O F H. E. ARMSTRONG, Ph.D., F.R.S. J. DEWAR, LL.D., F.R.S. WYNDHAM R. DCJNSTAN, M.A., F.R.S. A. VERNON HARCOURT, M. A. , F. R.S. C. T. HEYCOCK, M.A., F.R.S. R. MELDOLA, F.R.S. THE CHEMICAL SOCIETY. H. FORSTER MORLEY, M.A., D.Sc. W. RAMSAY, Ph.D., F.R.S. A. SCOTT,M.A., D.Sc., F.R.S. T. E. THORPE, LL.D., F.R.S. W. P. WYNNE, D.Sc., F.R.S. ABSTRACTS OF PAPERS ON PHYSICAL, INORGANIC, MINERALOGICAL, PHYSIOLOGICAL, AGRICULTURAL, ANALYTICAL CHEMISTRY. AKD %ub-@bifor : A. J. GREENAWAY. C. F. BAKER, Ph.D., B.Sc. C. H. BOTIIAMLEY. A. C. CHAPMAN. H. CROMPTON. A. W. CRossLm, M.Sc., Ph.D. W. A. DAVIS. T. EWAN, B.Sc., Ph.D. M. 0. FORSTER, Ph.D. W. D. HALLIBURTON, M.D., B.Sc., A. HARDEN, M.Sc., Ph.D. L. M. JONES, B.Sc. L. DE KONINQH. F.R.S. A. LAPWORTH, D.Sc. N. LEONARD, B.Sc. A. R. LING. D A.LOUIS. N. H. J. MILLER, Ph.D. Q. T. MORGAN, B.Sc. W. J. POPE. E. C. ROSSITER. M. J. SALTER. L. J. SPENCER, M.A. J. J. SUDBOROUGH, Ph. D., D.Sc. J. F. THORPE, Ph.D. E. W. WHEELWRIGHT, B.A., Ph.D. 1898, Vol. LXXIV. Part 11. L O N D O N : GURNEY & JACKSON, 1, PATERNOSTER ROW 1898.RICIIARD CLAY AND SONS, LIMITED, LONDON AND BUNGAY;C 0 N T E N T S. ABSTRACTS OF PA4PERS PUBLISHED IN OTHER JOURNALS :- PART 11. Geneva1 and Physical Chemistry. DIJKEN (D.). Molecular Refraction and Dispersion of very dilute solutions ii, 1 EDER (JOSEF MARIA) and EDUARD VALENTA. Red Spectrum of Argon . ii, 1 LOCEYER (Sir JOSEPH NORMAN). Chemistry of the Hottest Stars . . ii, 2 PAULING (H.). Two New Galvanic Cells . . ii, 5 KUSTER (FRIEDRICH WILHELM). The Iron-Car'bon-Ferric chioridk Ceil .ii, 5 HAAGN ( ERNST). small Polarisation Capacity . . . . . . . . . . ii, 5 FOERSTER (FRITZ). Theory of Accumulators . . . . . . . ii, 6 KNOXRE (GEORG VON). Influence of Manganese compounds on Lead Accumulators . . . . . . . . . . . . i i , 6 KLEIN (KARL ROBERT). Depolarisation of Mercury and Piatinum Electrodes 7 RICHARDS (THEODORE WILLIAM). Temperature Coefficimt of the Potential of the Calomel Electrode with various dissolved Electrolytes . . . 7 SALOMON (ERNST). Currents with Polarisable Electrodes . . . . ii, 7 FLEMING (JOHN AMBELOSE) and JAMES DEWAR. Dielectric Constants of certain frozen Electrolytes a t and above the temperature of Liquid Air ii, 8 FLEMING (JOHN AYBROSE) and JAMES DEWAR. Dielectric Constants of pure Ice, Glvcerol, Nitrobenzene, and Ethylenic Dibromide at and ..PHILIP (JAMES CHARLES). Dielectric Properties of Liquid Mixtures, GRAETZ (LEO). Electrochemical Method of changing alternating into direct currents . . . . . . . . . . . . . . ii, 10 JOUBIN (P.). Molecular conductivity of Salts in dilute solution . . . ii, 10 FOERSTER (FRITZ). The Copper Voltameter . , . . . . ii, 10 PAULI (HEINRICH). Electrolysis of Alkali Bromides and Fluorides . ii, 11 ULLMANN (CARL). Influence of Time on the process occurring a t the Cathode in the Electrolysis of solutions of Copper Sulphate . . . . . ii, 12 SCHRADER (ANTON). Electrolysis of Mixtures . . . . . . ii, 12 COEHN (ALFRED). The Electrochemical Equivalent of Carbon . . . ii, 14 HENRY (LOUIS). Volatility of Fluorine compounds . . . .ii, 14 WILEY (HARVBX WASHINGTON). Modified form of Ebullioscope . . . ii, 15 WADE (E. B. H.), PONSOT (A.). DARZENS (GEORGES): MRYER (VICTOR) and MAX VON RRCKLINGHAUSEN. PAGE ScHusTER (ARTHUR). Chemical Constitution of the Stars . . . . ii, 4 Determination of the Resistance of Galvanic Cells with ii, ii, above the teGperature of Liquid Air . . . . . . 11, 9 especially of dilute Solutions . . . . . . . ii, 9 New Method of determining the Vapour Pressure of Vapour Pressure of a suhstance coinpressed by a gas that it dissolves . . . . . ii, 16 Latent Heats of Vaporisation and th;! Law of'Van Preliminary ex- periments in the determination of Vapour Density a t very high Temperatures . . . . . . . . . . . . . ii, 16 1-2 Solutions . . . . . . . . . . . . . ii, 15 der Waals .. . . . . . . . . . . . ii, 16iV CONTENTS. FRIEDLANDER (JACOB) and GUSTAV TAMMANN. Velocity of Solidification . RAOULT ( FRAN~OIS MARIE). Method pursued iu accurate Cryoscopic determinations . . . . . . . . . . . . MIHALY (Rbzsa). . DORSEY (N. ERNEST). Surface Tension of Water and of dilute aqueous solutions . . . . . . . . . . . . . . ROTH ( WALTHER). Absorption of Nitrous Oxide in aqueous solutions of GUINCHANT (JOSEPH). Decomposition of S a l t s i y Water . . . . MEYER (VICTOR) and ERNST SAAM. Velocity of Oxidation of ‘Gases by ZAITSCHEK (ARTHUR). Chemical Equilibrium between Ethylic Alcohol GOLDSCHMIDT (HEINRICH) and FRITZ Buss. Formation of Azo-dyes . . WEDELL-WEDELLSBORG (P. S. ). Validity of Maxwell’s Equakons , . SKEY (WILLIAM). Laboratory Notes .. . . . RODEWALD ( HERMANN). Thermodynamics of ‘( Swelling” ( (‘ Que1lung”j with special reference to Starch and the determination of its molecular BENEDICT (C. H.). Distillation with Vapour . . . . . . . TALMADGE (J. M.). Solubility of Solids in Vapours . . . . . . COPPET (LOUIS CASIMIR DE). Temperature of Maximum Density of Barium Chloride solutions . . . . . . . . . AIGNAN (A.) and E. DCGAS. Solubilities of Liquids . . . . . NoYEs (ARTHUR AMOS). Kinetic theory of solutions . . . . . TREVOR (JOSEPH ELLIS). Osmotic pressure and variance . . . . TREVOR (JOSEPH ELLIS). Variance of Osmotic systems . . WALD (F.). The Phase Rule and the Physical Properties of Chemicai BANCROFT (WILDER DWIGHT). Quintuple points . . . . . . RANCROFT (WILDER DWIGHT). Solids and Vapours .. . . . BANCROFT (WILDER DWIGHT). A Triangular Diagram [to represent com- BANCEOFT (WILDER DWIGHT). Two Liquid Phases . . . . . MCINTOSH (DOUGLAS). Solubility and Freezing Point ’ . . . . TAYLOR (S. F.). Mass Law Studies, 11.) 111. . . . . . . . GOLDSCHMIDT ( HEINRICH) and CURT WACHS. Formation of Anilides . DEBUS (HEINRICH). Genesis of Dalton’s Atomic Theory . . . . HODGKINSON (WILLIAM RICHARD EATON). Lecture Apparatus : Volunieter : Boiling of Water under Reduced Pressure . . . . . . . WILDE (HENRY). New Lines in the Spectra of Oxygen and Thallium . MEYER (RICHARD E. ). Fluorescence and Chemical Composition . ERSKINE (J. A.). Conductivity of Electrolytes for very rapid Eleckcal’ vibrations . . . . . . . . . . . . RIVALS (PAUL). Electrolytic conductivity of Trichloracetic acid , ABT (ANTAL).Resistance and Specific Heat of some Oxides and Snlphides’ of Iron . . . . . . . . . . . . . PAWLEWSKI (BRONISLAW). Theory of Solutions . CROMPTON (HOLLAND). Influence of Molecular Association on the Reduc-‘ tion of the Freezing Point and the Osmotic Pressure of Solutions . . LEDUC (ANATOLE). Densities of Easily Liquefiable Gases . . . . LESCCEUR ( HENRI). Dissociation of Saline Hydrates and analogous com- TRATJBE ( ISIDOR). Osmotic Pressure and Electrolytic Dissociation . . SUTHERLAND (WILLIAM). Causes of Osmotic Pressure and of the Sim- plicity of the Laws of‘ Dilute Solution . . . . . . . . WILDERMANN (MEJER). Real and Apparent Freezing Points and the Freezing Point Method. . . . . . . . . . . Elevation of the Freezing Point in Benzene solutions various dissociatsd compounds .. . . . . HENDRIXSON (WALTER SCOTT). Dissociation i n Solutions . . . Liquids . . . . . . . . . and Sulphuric acid . . . . . . . . . . SQUIBB (EDWARD Re). An Improved Pyknometer . . . . . weight . . . . . . . . . . compounds. . . . . . . . . . . . . position-Temperature Changes] . . . . . . LEY ( HEINRICH). Hydrolytic Dissociation . . . . . pounds . . . . . . . . . . PAGE ii, 17 ii, 17 ii, 17 ii, 17 ii, 18 ii, 18 ii, 19 ii, 19 ii, 19 ii, 20 ii, 20 ii, 61 ii, 61 ii, 61 ii, 62 ii, 62 ii, 62 ii, 62 ii, 63 ii, 63 ii, 64 ii, 64 ii, 64 ii, 64 ii, 65 ii: 65 ii, 65 ii, 66 ii, 66 ii, 67 ii, 67 ii, 68 ii, 105 ii, 105 ii, 106 ii, 106 ii, 106 ii, 107 ii, 107 ii, 108 ii, 108 ii, 109 ii, 109 ii, 110CONTENTS. V PAGE SCHIFF (HUGO) and U.MONSACCHI. Expansion during the Dissolution of KURILOFF (BASIL B,). E uilibrium in solutions with three components- WALD (F.). [Formation and Changesof Solids] . . . . . . ii, 112 RUTHERFORD (E.), Velocity and Rate of Recombination of the Ions G f Gases exposed to Rontgen radiation . . . . . . . . ii, 11 2 WILDE (HENRY). Table of the Elements arranged with the Atomic Weights in multiple proportions . . . . . . . . ii, 113 WALDEN (PAUL). A new agent for increasing the Angle of Rotation . . ii, 149 VALLOT (J.) and GABRIELLE VALLOT. Iiifluence of Altitude and Tempera- ture on the decomposition of Oxalic acid by Light . . . . . ii, 149 WARREN (HENRY NEPEAN). Electrical Energy caused by the direct action of the Atmosphere . . . . . . . . . . . .ii, 149 GAWALOWSKI (A.). Simple Electrolytic Apparatus . . . . . ii, 150 BERNFIELD (ISIDOR). Metallic Sulphide Electrodes . . . . . ii, 150 HOPFGARTNER (K. ). Electrical Conductivity in mixed solutions of Elec- trolytes . . . . . . . . . . . . . . ii, 151 LAAR (J. J. VAN). Source of Error in the determination of Heat of Disso- ciation of Electrolytes . . . . . . . . . ii, 151 GOCKEL (ALREKT). Temperature Coefficient of the Potential of Calomei Electrodes with various dissolved Electrolytes . . . . . . ii, 152 FRIEDRICHS (F.) Thermoregulator . . . . . ii, 152 LEDDEN-H~~LSEBOSCH ( MARIUS L. Q. VAN). New method of determining Melting Points . . . . . . . . . . ii, 152 DUHEM (PIERRE). Gradual Change and Thermodynamics . . . ii, 152 GOLDSCHMIDT ( HEINRICH) and GERTRUD VAN MAARSEVEEN.Relation be- tween the Heat of Solution, Solubility, and Dissociation . . ii, 152 KUENEN (J. P.) Condensation and Critical Phenomena of mixtnrcs of two compounds . . . . . . . . . . . . . ii, 153 JAIIN (HANS). Association or Dissociation? . . . . . . . ii, 153 SCHREBER (K.). Dissociation of Nitric Peroxide . . . . . . ii, 153 FOCK (ANDREAS). Dissociation in mixed salt solutions . . . . . ii, 154 COHEN (ERNST). Alcohol and Water . . . . . . . . ii, 154 SMITH (W. A.). Dissociation of Dibasic Organic acids . . . . ii, 155 KURILOFF (BASIL B. ). KLOBBIE (EDUARD A.). KURILOFF (BASIL B.). Ammonium salts. 11. Ethyl derivatives! . . . . . . . ii, 110 GILBAULT (HENRI). Compressibility of salt solutions . . . . . ii, 111 &Naphthol, Picric aci8 and Benzene . .. . . . . . ii, 112 JERVIS (H.). [Boring holes in Glass] . . . . . . . . ii, 113 Dissociation of Compounds dissolved in mixtures of Equilibrium between Ammoninm Nitrate arid Equilibrium in the systems, Ether-water and Ether-water-malonic acid . . . . . . . ii, 156 Application ofthe Law of Mass Action to Researches on the Equilibrium between &Naphthol and Picric acid in Benzene solution . . . . . . . . . . . . . . ii, 156 HOITSEMA (C.). Aqueous solutions of two salts with one common Ion . ii, 157 RIMBACH (EBERHARD) Solubility and decomposition of double salts in Water . . . . . . . . . . . . . ii,158 LAAR (J. J. VAN). i'alidity of the dilution law . . . . . ii, 158 ROTHMUND (VICTOR). Transition point of a solid solution . . . . ii, 158 SPRING ( WALTHERE).Relations between Molecular Structure and t h e Absorption Spectra of colourless Organic compounds . . . . ii, 201 ELSTER (JULIUS) and HANS GEITEL. Photoelectric properties of salts pre- viously coloured by heating in the Vapour of the Alkali metals . . ii, 201 JAEGER (WILHELM). Change of the Zinc Sulphate in the Clark Cell . . ii, 202 OBERBECK (ANTON). Theory of Galvanic Polarisation . . . . . ii, 202 KOHLRAUSCH ( FRIEDRICH). Electrolysis o*f Platinic Chloride . ii, 203 CADY (HAMILTON P.). certain substances dissolved in Liquid Ammonia . . . ii, 203 Ammonia . . . . . . . . . . . . ii, 156 WALD (F.). Elementary Chemical considerations . . . . . ii, 159 MIXTER (WILLIAM GILBERT). Electrosynthesis . . . . ii, 202 JAHN (HANS). Electrochemical Notes . . . . . . ii, 203 Electrolysis and Electrolytic Conductivity ofv1 CONTENTS.LASCZYNSKI (ST. VON) and STANISLAUS VON GORSKI. Conductivity of . . . . . . . . KUSTER (FRIEDRICH WILHELM). Ionic Reactions and their significance in Electrochemistry . . . . . . . . . . CHAPPUIS (PIERRE). Determination of tde Expansion of Water between 0" and 40" . . . . . . . . . . . MURRAY (J. R. ERSKINE). Gew form of Constant Volume Air Thermometer WILEY (HARVEY WASHINGTON) and W. D. BIGELOW. Experimental . IMBERT (H.) and G. BELUGOU. Heat of Neutralisation of Glycerolphos- VAUBEL ( WILKELMj. Heat 'of Dissociation of Moleculks of Elemenis STEUBER (H. J.). Some Boiling Point Determinations . . . . . BROWN (OLIVER W.). Solubility and Boiling Point . . . . . DIETERICI (KONRAD). Vapour Pressure of Dilute Solutions at 0" OSTWALD ( WILHELM).Vapour Pressure of Reciprocally Soluble Liquids . MILLER (W. LASH). Vapour Tensions and Boiling Points of Ternary mixtures. . . . . . . . . . . . . . TAMMANN (GUSTAV j. Vapour Pressures of Hydrated salts which remain OKNDORFF (WILLIAM RIDGELY) and H. 'G. CARELL. Vapour Pressure . . . . . . PAT ERN^ (EMANUELE) and C. MANUELLI. Cryoscopic experiments with . . . . AMPOLA (G.) and C. RIMATORI. . ALVISI (UGO). Relation between the Molecular Weights and Densities of Liquids and Solids . . . . . . . . . . . RICHARDS (TEEODORE WILLIAM). Relation of the taste of acids to their degree of dissociation . . . . . . . . . . . NACCARI (ANDREA). Direct Measurement of Osmotic Pressure . . . solutions of some salts in Pyriciine Determination of the Hydrothermal Value of a Bomb Calorimeter .phoric acid . . . Transparent on Efflorescence . . . . . . . . method of determining Molecular Weights the Acetyl derivatives of Ethereal Tartrates Use of Methylic Oxala'te in Cryoscopy PAGE ii, 204 ii, 204 ii, 205 ii, 206 ii. 206 ii, 206 ii, 206 ii, 207 ii, 207 ii, 207 ii, 208 ii, 208 ii, 208 ii, 208 ii, 208 ii, 209 ii, 209 ii, 209 ii, 210 TRAUBE (ISIDOR). ' Osmotic Pressure and Electrolytic Dissociation . ii, 210; 21 1 BOHR (CHRISTIAN). Absorption of Gases in Liquids at various temperatures ii, 211 CATTANEO (CARLO). Influence of the solvent on Ionic Velocities . . ii, 211 CATTANEO ( CARLO). Ionic Velocity of Chlorine in Hydrogen Chloride dissolved in various solvents . . . . . . . . . ii, 211 SCHAUM (KARL).Formation and TransformatIon of Hylotropic-isomeric forms of compounds . . . . . . . . . . ii, 211 COLSON (ALBERT). Accidental causes ofNon-reversibility in Chemical changes ii, 21 2 PINNOW (JOHANNES). Explosion figures . . . . . . . ii, 212 BANCROFT (WILDER DWIGHT). Ternary mixtures . . . . . . ii, 212 BANCROFT (WILDER DWIGHT). Two Liquid Phases . . . . . ii, 212 TAYLOR (A. ERNEST). Precipitation of salts . . . . ii, 213 CLARKE (FRANK WIGGLESWORTH). Fourth Annual Report of 'the Com- mittee on Atomic Weights . . . . ii, 213 SPEYERS (CLARENCE LIVINGSTON). 'Molecular Weights of some Carbon compounds . . . . . . . . ii, 213 WERNER (ALFRED) [and in part P. FERCHLAND, A. MAIBORN, W. SCHXUJLOW, and M. STEPHANI]. Constitution of Inorganic com- pounds. VII. The Molecular Weights of Inorganic salts .. ii, 214 RAMSAP (WILLIAM) and MORRIS W. TRAVERS. Refractivities of' Air, Oxygen, Nitrogen, Argon, Hydrogen, and Helium . . . . . ii, 273 DRUDE (PAUL). Optical Constant of Sodium . . . . . ii, 273 ABATI (G~No). Refractive and Dispersive Power of'combined Silicon . . ii, 274 SORET (CHARLES), ARN. RORRL, and Em. DUMONT. Refractive Indices of the Blue and Green solutions of the Chrome Alums . . . . ii, 274 NASINI (RAFFAELE). Refraction of the hletallo-cnrbonyls . . . . ii, 274 MEYER ( KICHARD E.). ii, 275 CALLENDAR (HUGH L.) and H. T, RARKES. Variation in the E.M.'F. o f different forms of the Clark Standard Cell with Tentperature and with Strcngth of Solution . . . . . . . . . . ii, 276 TRAUBE (ISIDOR). Molecular Weights of Solii Substances .. . . ii, 213 TCH~GAEFF (L.). Optical Activity . . . . . . . ii, 274 Flnorescence and Chemical Constitution .CONTENTS. vii COHEN (ERNSI-). A new kind of Transition Cell . . . . . . PALMAER (WILHELM). Action of Drop-electrodes . . VELEY (VICTOR HERBERT) and J. J. MANLEY. Electrical bond;ctivity of Nitric acid . . . . . . . . . . . BONOMI DA MONTE (P.) and A. Zoso. Energy of some Toluenesnlphonic and Xylenesulphonic acids . . . . . . . . . CARRARA (GIACOMO) and U. ROSSI. Energy of some Bases of mixed function . . . . . . . . . . DEWAR (JAMES) and JOHN AMBROSE FLEMING. Dieiectrih Constants of certain Organic Substances a t and below the Temperature of Liquid Air DEWAR (JAMES) and JOHN AMBROSE FLEMING. Dielectric Constants of Metallic Oxides dissolved or suspended in Ice cooled to the Temperature FLEMING (JOHN AMBROSE) and 'JAMES DEWAR.Dielectric Constants of frozen Electrolytes a t and above the Temperature of Liquid Air . . DEWAR (JAMES) and JOHN AYBROSE FLEMING. Dielectric Constants of Organic Substances and Electrolytes a t very low Temperatures HEMPTINNE (ALEXANDER. DE). Decomposition of compounds by Eleckcai Oscillations . . . . . . . . . . . . . MAGNANINI (GAETANO) and GIOVANNI MALAGNIRI. Thermal conductivity of Nitric Peroxide . . . . . . . . . . . LESPIEAU (ROBERT). Boiling points of salts in Ethereal Solution LANDSBERGER (WILLY). New process for Determining the Molecular Weight by the Boiling Point Method . . . . . . NASINI (RAFFAELE). Laws concerning the Molecular Volumes o'f Liquids FOCK (ANDREAS).Determination of the Molecular Weight of Solid Substances . . . . . . . . . . . RAYLEIGH (JOHN WILLIAM SRUTTT, LORD). Viscosity of' Hydrogen as affected by Moisture . . . . . . . . . SCHREINEMAKERS ( FRANZ ANTOON HUBERT). Equilibrium in Systems of of Liquid Air . . . . . . . . . . . SCHREBER (K.). Absolute Temperature . . . . . . . SMITH (W. A.). Dissociation of'Dibasic Organic acids . . . . three Components where two Liquid Phases may exist . . . . CARRARA (GIACOMO) and A. MINOZZI. Coloration of the Ions . . . SCHENCK (RUDOLF). Crystalline Liquids . . . . . . . . substances on a Photographic Plate . . . . . RUSSELL (WILLIAJZ JAMES). Action exerted by certain Metals and other ANDREWS ( W. W. ). PBIBRAM (RICHARD) and CARL GLUCKSMANN. Connection between Volume .. . . . Self-regulating Gas Generating Apparaius , Change and Specific Rotation of active substances HAMY (MAURICE). Spectrum of Cadrniuni iii a vacuum . . . . LE ROY (FERNAND). Electrical resistance of crystallised Silicon . . . SCHALLER (R.). Electrical conductivity of dilute solutions a t various JONES (HARRY CLARY) and STEPHEN H. KING. Dissociation df Electrolytes as measured by the Boiling Point method . . . . . . . GIN and LELEUX. Electric Furnaces . . . . . . . WADsWoRTH (F. L. 0.). Conditions required for attaining inaximum accuracy in the determination of specific heat by the method of mixtures . . . . . . . . . . . . . CAMPBELL (EDWARD D.) and FIRMAN THOMPSOX. Preliminary Thermo- chemical study of Iron and Steel . . . . . . . . . SCBL(ESING (TH. ), jnnr. Determinations of the Density of small volumes of Gases.. . . . . . . . . . . . . SCHLESING (TH.), junr. Densities of small quantities of Gases . . . LEDUC (ANATOLE). Mixtures of Gases . . . . . . . . LEFRDVRE (M.). Geisslds Densimctcr . . L~~WENJIERZ ( RICHART)). Detrrnmination of Dissociation Coiistmts by the increase of Solubility . . . . . . . . . . . Gijclim ( HEINRICH). Appyatnn for detcrmining the solubility of Sub- staiices in Boiling Licliii(ls , . , . . , , . . , temperatures up to 100" . . . . . . . . . . . . . . PAOF, ii, 276 ii, 276 ii, 277 ii, 277 ii, 278 ii, 279 ii, 27i? ii, 280 ii, 281 ii, 281 ii, 282 ii, 282 ii, 282 ii, 288 ii, 284 ii, 284 ii, 284 ii, 284 ii, 285 ii, 286 ii, 286 ii, 287 ii, 290 ii, 321 ii, 321 ii, 321 ii, 322 ii, 322 ii, 322 ii, 323 ii, 323 ii, 324 ii, 325 ii, 326 ii, 326 ii, 320 ii, 327...V l l l CONTENTS. WALD (I!.). Combination and substitution . . . . . . KURILOFF (BASIL B.). Function of the solvent in Chemical Reactions , . . . . COHEN (ERNST). Influence of the Medium on the reaction velocity of Gaseous systems . . . . . . . . . . LONG (JOHN HARPER). Speed of reduction of Ferric Alum by Sugar . . SCHREINEMAKERS ( FRANZ ANTOON HUBERT). Equilibrium in the System, Water, Ether, and Ethylenic Cpnnide . . . . . . . . GEITEL (ADOLF C.). Decomposition of Triglycerides with dilute acids . TAMPA" (GUSTAV). Dependence on temperature of the number of KUSTER (FRIEDRICH W.). Velocity of Crystallisation . . . . . SWARTS (FRJ~D~RIC). Atomic refraction of Fluorine . . . . . BERTHELOT (MARCELLIN PIERRE EUG~NE). Rotatory power of polymerised HARTLEY (WALTER NOEL).Flame Spectrum df Carbonic Oxide . . . BRUHL (JTJI,IUS WILHELM). Spectrochemistry of Nitrogen. VI. Oxygen HITTORF [JoHANN] ( WILHELM). Electroniotive behaviour of Chromium . JAEGER ( WILHELM). Electromotive behaviour of Cadmium amalgams of HABER (FRITZ). Electrolysis of Hydrochloric acid and Cathddic formation of Lend . . . . . . . . HABER (FRITZ )'and 'S. GRINBERG. Electrolysis' of Hydrochloric acid. 11. . KUMMELL (GOTTFRIED). Migration constants of Zinc and Cadmium salts in very dilute solutions . . . . . . . . . . . BRYAN (G. B.). Determination of the conductivity of liquids in thin layers MACGREGOI~ (JAMES G.) and E. H. ARCHIBALD. Calculation of the con- ductivity of aqueous solutions containing two Electrolytes with no commonion .. . . . . . . . . . . KOHLRAUSCH (FRIEDRICH L. HOLBORN) and H. DIESSELHOHST. New basis for the values of the conductivities of Electrolytes . . . . . MARCKWALD ( WILHELM) and A. CHWOLLES. Determination of the boiling DAHMS (ALBERT). Heat of separation in solutioiis : Freezing point reduc- ABEGG (RICHARD). Determination of the freezing point reductions of dilute solutions and their relations to the theories of solutions . . , . DEL~PINE (MARCEL). Thermochemistry of Hydrobenzamide, Amarine, and TRAUBE (ISIDOR). Determination of the moleculnr weight of solid substances NICOL (WILLIAM WALKER JAMES). Supersaturation and its dependence SCHAUM (KARL). Crystallisation of overcooled Benzophenone . HOITSEMA (C. ). The equilibrium CO + H20ZC0, + H2, and the study of' COHEN ( ERNST).Explanation of' the exceptions observed in the speed of MARCKWALD ( WILHELM) and A. CHWOLLES. Separation of Racemic com- Condensation of Water Vapour in presence of dust free Mass action and the Phase Law. Crystallisation Nuclei which form in supercooled Liquids . . . RICHARDS (THEODORE WILLIAM). Convenient Gas Generator . . . compounds . . . . . . . . . . . compounds of Nitrogen . . . . . . . . . . different composition , . . . . . . COEHN (ALFKED). Electrostenolysis . . . . . 0 . point of aqueous solutions with Beckmann's apparatus tion : Solubility . . . . . . . . . . . . . . . . Lophine . . . . . . . . . . . . . on crystalline form . . . . . . . . . . . explosives . . . . . . . . . . . . . chemical changes in solution .. . pounds by means of optically active substances . . . . . . SCHAUM (KARL). Hylotropically isomeric substances . . . . . Air and other gases . . . . . . . . . . . WADDELL (JOHN). Lecture experiments . . . . . . . . . . . . . . WILSON (C. T. R. ). JERVIS (H.). ROLOFF (MAX). I. Physical changes induced by Ligh; BRUHL (JULIUS WILHELM). Spectrochemistry of Nitrogen. VII. . . HEMPTINNE (ALEXANDER DE), Tnfluence of the X-Rays on the Luminosity of Gases . , . , . . , . Laboratory Notes : Asbestos : Combustion furnaces Action of Light. PAGE ii, 327 ii, 327 ii, 328 ii, 329 ii, 329 ii, 330 ii, 330 ii, 330 ii, 330 ii, 351 ii, 361 ii, 361 ii, 362 ii, 363 ii, 364 ii, 364 ii, 365 ii, 365 ii, 365 ii, 366 ii, 366 ii, 366 ii, 367 ii, 368 ii, 368 ii, 368 ii, 369 ii, 369 ii, 369 ii, 370 ii, 370 ii, 371 ii, 372 ii, 372 ii, 373 ii, 373 ii, 417 ii, 417 ii, 418CONTENTS.ix SCHEYE (ANTON), Validity of Maxwell's Equations . . . . . PETERS (RUDOLF), Oxidation and Reduction Chains and the Influence of Complex Ions on the Electromotive Force . . . . . . . KNUPFFER (CARL). Chemical Equilibrium and Electroniotive Force . . VALEUR ( AMAND). Qninones and Quinols . . . . . . . TEUDT (H.). Behaviour of Atmospheric Air and of Chemically prepared Gases a t about 350-500" under Atmospheric Pressure . . . . DOLEZALEK (F.), Vapour Pressure of Homogeneous Mixtures . . . ABEGG (RICHARD). Demonstration of the Ludwig Phenomenon . . . LUTHER (ROBERT). Non-electrolytic Dissociation of Water in Aqueous Ethylic Alcohol . . . . . . . . . . .. BRUNER (LUDWIK). Solnbility of Iodine in mixed Solvents . NOYES (ARTHUR AMOS) and E. HAROLD WOODWORTH. Proof of the Theor; KNOBLAUCH (Osc). . SCHREINEMAKERS ( FRANS ANTOON HUBERT). Equilibrium in the System- Water, Benzoic acid, and Ethylenic Cyanide . . . . . . TAMMANN (GUSTAV). Velocity of Crystallisation . . . . . . GUYE (PHILIPPE A.) and EMILY [ALICIA] ASTON. Influence of Temperature DEERR (NOEL). Relations connesting the Thermal Constants of the Elements . . . . . . . . . TRAUBE (ISIDOR). Heat of Vaporisation of some Elements, $nd their Molecular Weight in the liquid state WILEY (HARVEY WASHINGTON) and W. D. B~GELOW. Calories' of Com-' bustion in Oxygen of Cereals, and Cereal Products calculated from the Analytical Data . . . . . . . . . . . . RAOULT ( FRAN~OIS MARIE).Influence of Superfusion on the Freezing Points of solutions of Potassium Chloride . . . . . LEDUC ( ANATOLE) and PAUL SACERDOTE. Compressibility of Gases under approximately Atmospheric Pressures . LEINJC (ANATOLE). Molecular Volumes and Densities of Gases a t all Tern: LEDUC ( ANATOLE). Coefficients of dilatation of Gases a t Mean Pressures . POXSOT (A.). Study of Physical and Chemical Equilibria by the Osmotic Method . . . . . RICHARDS (THEODORE WILLIAM). Rate of Dehydratidn of Crystailised salts . . + . . . . . . . . KASTLE (J. H.). Taste and Affinity of Acids . . . GEORGE (GEORGE). Apparatus for determining the Composition of Ammonia,' Sulphurous Anhydride, Water, &c. . , . MOUKELO (Josk RODRIGUEZ). Phosphorescent Strontium Suiphidc . . KONEN (HEINRICH).Spectra of Jodine . . . , . . . BECQUEREL (HENRI) and HENRI DESLANDRES. Zeeman's Phenomenon : Variations of Spectra in Magnetic Fields . . . . . P~IBRAM (RICHARD) and CARL GLUCKSMANN. Connection between Volume Change and Specific Rotation of active Solutions . . . . . TCH~GAEFF (L.). Optical activity . . . . . KOHNSTAMM (PH.) and ERNST COHEN. Wkstoi Standarh Cell . . . TOMASSI ( DOXATO). A new Accumulator . . . . . . . . LEGRAND ( EMMANUEL). Electrical conductivity of dilute solutions of Potas- sium Permanganate . . . . . , . . . . . . JAHN (HANS). Galvanic polarisation . . . . . . . . . MARGUELES (MAX). Dissolving of Platinum and Gold in ElectroIytes . STACKELBERG (ED. VON). Heat of Dissolution and of Dilution . . . BELUGOU (G.) Heat of Neutralisation of Ethylphosphoric acid .. . CAVALIER (JACQUES). dlkyl-phosphoric acids. . . . . , . CAVALIER (JACQUES). Dialkylic Hydrogen phosphates . . . . . VALEUR (AMAND). Heat of formation of Qninones of high molecular weight . . . . . . . . . . . . . . VALUER (AMANJ)). Thermochemistry of Quiiioneoximes . . . . of the Solubiiity of Salts consisting of Three Ions . . . . Hydrolysis of the Ethereal Salts of Dibasic acids on the Rotatory Power of Liquids . . . . . . peratures and a t Mean Pressures . . . . . . . . PAGE ii, 419 ii, 419 ii, 420 ii, 420 ii, 421 ii, 421 ii, 422 ii, 422 ii, 422 ii, 423 ii, 423 ii, 424 ii, 425 ii, 469 ii, 469 ii, 469 ii, 470 ii, 470 ii, 470 ii, 471 ii, 471 ii, 471 ii, 471 ii, 471 ii, 472 ii, 493 ii, 493 ii, 493 ii, 494 ii, 495 ii, 495 ii, 496 ii, 496 ii, 496 ii, 497 ii, 498 ii, 498 ii, 499 ii, 499 ii, 500 ii, 500X CONTENTS.A N D R ~ (GUSTAVE). Coinbinatioii of Pyridinc and Triiiietliylaminc with Formic and Acetic acids . . . . . . . . . . . DEL~PINE (MARCEL). Thermochemistry of Quinoline bases . . . . BERTHELOT (DANIEL). Atomic Weights by Physical and Chemical methods . . . . . . . . . BERTHELOT (DANIEL). Moleculai WEights of Gases . . . FOCK ( ANDREAS). Determination of the Molecular Weights of solid 'sub-' stances . . . . . . . . . . . . . . VAUBEL (WILHELM). Molecular association of Liquids . . . . . ROTHMUND (VICTOR). Mutual solubility of Liquids and the critical solu- tion point . . . . . . . . . . . . . . COLSON (ALBERT). Diffusion of Solids inGases . . . . . . MIJERS (J.). Semipermeable membranes .. . . . . . . COLSON (ALBERT). Influence of Temperature on Chemical Reactions . . BIGELOW (SAMUEL LAWRENCE). Effect of Catalytic action on the velocity . . . COLSON (QLBERT). . 'rIXIER (A,) CHENAL-FERRON-DOUILHET & Co. A fractionating apparatus . KALAHNE (ALFRED). Spectra of some of the Elements with a constant Luminous Discharge in Geissler Tubes . . . . . . . LUMS~RE ( AUGUSTE), LOUIS LUMI~RE, and ALPHONSE SEPEWETZ. Action of Ammoninm Persulphate on the Silver of Photographic Plates . SCHMIDT (CARL GERHARD). Radiatioris from Thorium compounds , . KAUFFMANN (HUGO). Electrical Oscillations . . . . . . JAEGER ( WILHELM) and K. KAHLE. Mercury-zinc and 'Mercury-cadmium Cells as Standards . . . . . . . . . . . HURTER (FERDINAND) and ROLESLAS ZAHORSKI.Efficiency of an Electro- lytic Cell . . . . . . . . DOLEZALER (I!'. j. Chem;cal Theory of the Lead Accumulator . . . PAULI (HEINRICH) and LUDWIG PINCUSSOHN. New Electrolytic Diaphragm NOYES (ARTHUR AMOS). Accuracy of the values of dissociation determined BREDIG (GEORG). Electrical conductivity of Potassium Permangaiiate Solutions . . . . . . . . . . . . JOXES (HARRY CLARY) and H. M. REESE. Conductivityit Aqueous Solu- tions of Praseodymium and Neodyminm Sulphates . . . . . BEIN (WILLI). Determination of Transference Ratios by Electrolysis of dilute Salt solutioiis . . . . . . . . BODL~NDER (GUIDO). Relation between Solnbiiity and the Heat of Forma- tion of Electrolytes . . . . . . . . . . . . TOMMASI (DONATO). Law of Tlierrual Constants . . . . . PONSOT (A.). Cryoscopic Measurements .. . . . . . RICHARDS (THEODORE WILLIAM) and JESSE BRIGGS CHURCHILL. Transi- tion Temperature of Sodium Snlphate. A new fixed point in Ther- mometry . . . . . . . . . . . . FUCHS (PAUL). T:&s 'for the reduction of Boiling Points to Normal Pressure . . . . . . . . . . . . KAHLBAUM (GEOXG W. A.) [ancl in part KURT ARNDT, P. SCHROETER, THEOUOR TESSE, EMIL TOENNIES, C. WICHROWSKI, and C. G. VON MASSOL (GUSTAVE). Thermochemical data for Ethylmalonic acid and its BELUBOU (C:. ). Heat of Neutralisntion of Pheiiylphosphnric acid . . Fucws (PAUL). The differential Areoiiieter 93 Arm-pyknnmdter for cider-' Fucws (PAUL). Tables for Correction of Errors due t o 'Variations in of oxidation of Sodium Sulphite by Atmospheric Oxygen Causes of the reciprocal displacement of two acids WALTHER (REINHOLD).A new Filter Flask . . . . . . KUSTER (FRIEDRICH WILHELM), Kacemic substances . . . by the Electrical Conductivity Method . . . . . . LEHFELDT (R. A.). Dissociaiion'of Water . . . . . . WIRKNER]. Vapour Pressure Measurements . . . . . . Isoinerides, Glutaric and Methylsnccinic acids DET,$PINE (MARCEL). Pyridine Rases . . . . . . . . . mining the sp. gr. of Powders . . . . . . . Temperatnre when nsiug the " Proetwt-armmeter " . . . . . PAC: E ii, 501 ii, 501 ii, 502 ii, 502 ii, 503 ii, 503 ii, 503 ii, 504 ii, 505 ii, 505 ii, 506 ii, 507 ii, 507 ii, 507 ii, 549 ii, 549 ii, 540 ii, 550 ii, 550 ii, 550 ii, 551 ii, 551 ii, 551 ii, 552 ii, 552 ii, 552 ii, 553 ii, 554 ii, 554 ii, 555 ii, 555 ii, 555 ii, 556 ii, 556 ii, 558 ii, 558 ii, 559 ii, 560 ii, 560CONTENTS.xi FUCHS (PAUL). Teiiiyerature Correction Tables for Specific Gravity Deter- minations . . . . . . . . . . . . . EPPLER (A,). Eutropic Series of t h e Calcium Group . . . . . PJ~LABON (H.). Dissociation of Hydrogen Selenide . . . . . . BRUNI (GIUSEPPE). Solid Solutions of Benzene in Phenol . , . . BRUNI ( GIUSEPPE). Solid Solutions of Pyridine and Piperidine in Benzene BRUNI (GIUSEPPE). Solid Solutions of Open Chain Compounds . . . GOLDSCHMIDT (HEINRICH) and HERMON C. COOPER. Solubility of Carv- oxime . . . . . . . . . . . TANATAR (SIMEON M.) and BORIS KLIMENKO. Salt' formation in Alcoholic Solution . . . . . . . . . . . . . HOFF ( JACOBUS HENRICUS v AN'T) and WILRELM MEPERHOFFER. dppli- cation of the Equilibrium Law to the formation of Oceanic Salt Deposits, with especial reference to the Stassflirt Beds .. . . SOHREINEMAKERS (FRANS ANTOON HUBERT). Equilibrium in the System, Water, Alcohol, and Ethylenic Cyanide . . . . . . . HEMPTINNE (ALEXANDER DE). Influence of Concentration on Renction Velocities . . . . . HJELT ( EDVARD [IMMANUELj). Relative velocity oi Hydrolysis of Ethylic salts of Norinal acids of the Oxalic Series . . . . . . . CLARKE (FRANK WIGGLESWORTH). Report of the Committee on Atomic RICHARDS (THEODORE WILLIAM). Table of Atbmic' Weights . . . DULK (LUDWIG). Atomic Weight or Atomic Gravitation . LOCKE (JAMES). The Periodic System and the Properties of Inorganic. FRIEDRICHS. Cooling Pipettk . . . . . . , . . . SANDER (CARL). Pipettewith Closing Appliance .. . . . . KNORR (AUGUSTUS E.). Some new forms of Apparatus . . . . . MURRILL (PAUL). An efficient Gas-Pressure Regulator . . . . . BOLTWOOD (BERTRAM B.). New form of Water Blast . . . . . LADENBURG (ALBERT). Lecture Experiments with Liquid Air . . . SIEGFRIED (MAX A.). A Dialysis Apparatus . . . . . . SCHENCK (RUDOLF). Crystalline Liquids . . . . . . . Weights . . . . . . . * . . . compounds . . . . . . . . . . . Inorganic Chemistry. LEDUC (ANATOLE) and P. SACERDOTE. Critical Constants of Hydrogen TAYLOR (ROBERT LLOYD). Hypoiodous acid and Hypoiodites . . . BASKERVILLE (CHARLES). Reduction of Concentraied Sulphuric acid by Copper . . + . . . . . . . . . . HANTZSCH (ARTHUR RUDOLF). Conversion of Nitrosohydroxylamine into Hyponitrous acid . . . . . . . REICHARD (C.).Action of Arsenious acid on 'Meklic' Oxides, Oxychlo- rides and Ammoniochlorides . . . . . . . . . . TECLU (NICOLAE). Characteristics of Flames . . , . HANSEN (ARTHUR YON). Preparation and Properties of Potassium 'Per-' carbonate . . . . . . . . . . . . . KHUTWIG (JEAN). I'nflueace exercised by Ferric Oxide 011 the Formation of' Sodium Sulphate from Sulphurous Anhydride and Sodiuni Chloride . BOWLER (GILBERT JOHN) and PHILIP J. HARTOG. WEISBERG (JULIUS). Solubility of Calcium Sulphite in Water and in Sugar' solutions . . . . . . . . . . MOURELO (Josg RODRIGUEZ). Stability of Phosphorescent Si ront'iiiiii 'Snl-' RETTIE (THEODORE). Compounds of Metallic Hydroxides wi'th Iodine . SEN~ERENS (JEAN BAPTISTE). New Mode of Combinntion hetween Metals : Alloys of Cadmium with Silver sill\ with Copper .. , . . Chloride, Phosphide, and Sulphide . . . . JORISSEN (W. P. ). Formation of Active Oxygen . . . . Silver Alloys . phide . . . . . . . . . . . . . . PAGE ii, 560 ii, 560 ii, 561 ii, 561 ii, 561 ii, 562 ii, 562 ii, 563 ii, 563 ii, 563 ii, 564 ii, 564 ii, 565 ii, 566 ii, 566 ii, 566 ii, 56'1 ii, 567 ii, 568 ii, 568 ii, 568 ii, 569 ii, 569 ii, 569 ii, 20 ii, 21 ii, 21 ii, 22 ii, 22 ii, 22 ii, 22 ii, 23 ii, 23 ii, 24 ii, 24 ii, 24 ii, 25 ii, 25xii CONTENTS. WALTER (JOHANN). Improvements in the Preparation of Metallic Alloys by Electrolysis . . . . . . . . . DENNIS (LOUIS MuNRoEj and MARTHA DOAN. Corn ounds of Thallium 1 GUINCHANT (JOSEPH). Decomposition of Mercuric Sufphate by Heat : Law of Thermochemical Moduli . . . .. . . SCHEURER-KESTNER ( AUGUSTE). Action of Fused SodiuL Hydroxide under Pressure on Wrought Iron and Cast Iron . . . . , . WIEDE (0. FRITZ). . ENGEL (RODOLPHE [CHARLES]). Parastannyl Chloride . . . . . MAGRUDER (E. W.). New Form of Hydrogen Generator . . TOMMASI ( DONATO). Nascent Hydrogen . . . . . . . BANCROFT (WILDER DWIUHT). Nascent Hydrogen . . . . . SPERBER (JOACHIM). Heat of Dissociation of Iodine . . . . . FRENZEL (K. ), S. FRITZ and VICTOR MEYER. Evolution of Oxygen during Reduction. . . . . . . MALLET (JOHN WILLIAM). Solubility of Ammonia in Water a t tem- peratures below 0” . . . . . . . EMMENS (STEPHEN H. ) and NEWTON W. EMMENS. . ROSENHEIM (ARTHUR) and PAUL WOGE. Valency of Beryllium . . . TALMADGE (J. M.). Potassium Lead Iodide . . . . . . . HAYWOOD (J.K.). Cuprous Chloride . . . . . . . BOUCHER (GETHEN (3.). Possible new elemedt or elements in Cast Iron and Blast Furnace Boiler Dust . . . . . . . . . SHAPLEIGH (WALDRON). Lucium . . . . . . DAY (WILLIAM C.). Action of Carbonic Anhydride’on Sodium Aluminate. Formation of Basic Aluminium Carbonate . . . . . . BERG (GEORG). [Reactions of Titanic acid with Organic acids]. . . . V ~ Z E S (MAURICE). Platino-platinoso-additive compounds . . . . BERTHELOT ( MARCELLIN PIERRE EUG~NE). Influence of Hygroscopic Substances on the Combination of Hydrogen and Oxygen . . . HEINRICH (REINHOLD). The Ammonia of the Atmosphere . . . . HENTSCHEL (W.). Preparation of Nitrogen Chloride CHALMOT (GUILLAME J. L. DE). Produc-’ tion of Silicon . . . . . . . . . . . . MOISSAN ( HENRI). Metallic Carbides which are decomposed’by water .MOISSAN (HENRI). Volatilisation of refractory substances . . . . WILDE (HENRY). Atomic Weights of Argon and Helium . . . . LOTTERMOSER (C. A. ALFRED) and ERNST TON MEYER. Colloidal silver . MOISSAN ( HENRI) and P. WILLIAMS. Calcium, Barium, and Strontium Borides . . . . . . . . . . . . . . HALL (VERNOX J.). Zinc Hydroxide in Precipitation . . . . . SCHLAGDENHAUFFEN (FR~DRRIc). Impurities in Crude Copper . . . ENDEMANN (HERMANN). Solubility of Lead in Ammonia . . . . MOISSAN (HENRI). Researches on Aluminium . . . . . TARUGI (N.). Chromium Arsenate . . . . . . . . . ENGEL (RODOLPHE [CHARLES]). Stannieacids . . . . . . ENGEL (RODOLPHE [CHARLES]). DONATH (EDUARD). Reduction of Sulphurous acid by Hydrogen Sulphide 1 BERTHELOT ( MARCELLIN PIERRE EUG~NE).Action of Hydrogen on RESSON ([JULES] ADOLPHE). Phosphorus Oxychloride . . . . THOMSEN (JULIUS). Evolution of Helium from a natural compound with MELIROFF (PETR. G.) and L. PISSARJEWSKY. Aluminium Peroxide . . MOISSAN (HENRI). Preparation of Carbides by the action of Calcium Carbide on Oxides . . . . . . . . . . MOUXELO (Josl RODRIGUEZ). Preparation of Strontium Suiphicie by the action of Hydrogen Sulphide on the Oxide or Carbonate . . . . Chromium Tetroxide and Salts of Perchromic acid STOKES (HENRY N.). Chloronitrides of Phosphorus . . . Migrand Matter . Action of Sulphur on Silicides LEMOINE (GEORGES). Lithium Chloride solutions . . . . TASSILLY. Basic Magnesium Salts . . . . . . . . Action of Nitric acid on Tin Sulphuric acid .. . . . . . . . . production of Heat and Light . . . . . . . . PAGE ii, 26 ii, 27 ii, 27 ii, 28 ii, 28 ii, 29 ii, 68 ii, 69 ii, 69 ii, 69 ii, 69 ii, 69 ii, 70 ii, 71 ii, 71 ii, 72 ii, 72 ii, 73 ii, 74 ii, 74 ii, 74 ii, 74 ii, 113 ii, 114 ii, 114 ii, 114 ii, 115 ii, 115 ii, 115 ii, 115 ii, 116 ii, 116 ii, 117 ii, 117 ii, 118 ii, 118 ii, 118 ii, 119 ii, 119 ii, 119 ii, 159 ii, 160 ii, 160 ii, 161 ii, 161 ii, 161 ii, 162... CONTENTS. X l l l PAGE PRZIBYLLA (CARL), Metallic triple Nitrites . . . . . . . ii, 162 BERTHELOT (MARCELLIN PIERRE EUGBNE). Action of Hydracids and Oxygen on Mercury and other Metals . . . . . . . . ii, 163 BERTHELOT ( MARCELLIN PIERRE EUG~NE). Action of Sulphuric acid on Mercury a t the ordinary temperature . . . . . . . . ii, 164 ROSENHEIM (ARTHUR) and HERRMANN ITZIG.Manganimolybdates . . ii, 164 MELIICOFF ( PETR. G.) and L. PISSARJEWSKY. ii, 165 HARBECK (E.) and GEORG LUNGE. KASTLE (J. H.) and W. A. BEATTY. Effect of Light on the combination LEDUC (ANATOLE). Dissociation and Polymerisation of Gases and Vapou IS, HABER (FRITZ) and S. GRINBERG. Electrolysis of Hydrochioric acid . ii, 215 THRELFALL (RICHARD) and FLORENCE MARTIN. Oxygen a t low pressures ii, 215 AARLAND (GEORG). Behaviour of Sodium Thioaulphate Solutions with acids ii, 216 ANGELI (ANGELO). Nitrohydroxylamic acid . . . . . . . ii, 216 GRUTZNER (BRUNO). Salts of Phosphorous acid . . . ii, 216 HOGBOM (ARVID GUSTAF). Amount of Carbonic Anhydride in the atmo- LIEBEN (ADOLF). Reduction o f Carbonic Anhydride a t ordinary tem- peratures.11. The behaviour of Magnesium . . . . . . ii, 217 WEINLAND (RUDOLPH F.) and J. ALFA. Potassium and Rubidium, Fluoro- sulphates and Fluorophosphates . . . . . . . . ii, 217 MATIGNON (CAMILLE). Sodium Carbide . . . . . . . ii, 218 MELIKOFE (PETR G.) and L. PISSARJEWSKI. Ammonium Peroxide . . ii, 219 ODDO (GIUSEVPE). Fusion in the Electric Furnace . . . . ii, 219 WOLFMANN (JULIUS). Sulphate . . . . . . . . ii, 220 TROEGER (JULIUS) and E. EWERS. oxides on Ammonium Sulphate . . . . . ii, 220 WOODMAN (DURAND). Variations in the composition bf Red Lead . . ii, 220 BANCROFT (WILDER DWIGHT). Correction [Lead Iodide] . . . ii, 220 BEMMELEN (JACOBUS MARTINUS VAK). JOANNIS ([JEAN] ALEXANDRE). Cuprous Sulphate . . . . . ii, 221 COPPOCK (JOHN B. ). BOUDOUARD (0.). Cerium .. . . . . . . . . ii, 164 Peruranic acid and its salts Action of Carbonic Oxide on Platinum and Palladium . . . . . . . . . . ii, 166 of Hydrogen and Bromine . . . . . . . . ii, 214 Dissociation of Chlorine at high temperatures . . . . ii, 215 BENEDICENTI (A.). Combustion in Rarefied Air . . . ii, 215 BESSON ([JULES] ADOLPHE). Phosphorus oxide . . . . . . ii, 216 sphere . . . . . . . . . . . . ii, 217 ROESSLER (CARL). Plathum' Teliurides . . . . . . . . ii, 166 Solubility of Strontium salts, especially of the Action of Zinc and Cadmiim Hydr- Colloidal and Crystalline Copper Interaction of Hydrogen Sulphide and Copper Hydroxide . . . ii, 220 salts . . . . . . . . . ii, 221 Elementary nature of the substance called Cerium . . . . ii, 222 TALBOT (HENRY P.) and A.G. WOODMAN. Analysis of an Iron Rail from an unused coal mine . . . . . . . . . . ii, 222 MOESER (LUDWIG). Salts of Ferric acid . . . . . . . . ii, 222 MIOLATI (ARTURO) and G . Rossr. Fluorides, Fluoro-, and Fluoroxy-salts of Cobaltammonium compounds . . . . . . . . ii, 222 WERNER (ALFRED) [with FREDERICK BEDDOW, ANTON BASELLT, and FR. STEINITZER]. Constitution of Inorganic compounds. XI. Complex Cobaltammonium compounds . . . . . . . . ii, 223 JORGENS EN (SOFUS MADS). Constitution of Cobalt, Chromium, and Rhodium Bases . . . . . . . . . . ii, 226 FOERSTER (FRITZ). Electrolytic depositi on of 'Nickel . . ii, 227 RICHARDS (THEODORE WILLIAM) and ALLEBTON SEWARD CUSHMAN. Atomic Weight of Nickel . . . . . . . . ii, 228 SCHNEIUEK (R. ). Chromium Sulphide and Sulphochrornites (Thiochromites) ii, 229 DESI (EN.D.). Oxides of Tungsten . . . . . . ii, 230 DIXON (WILLIAM A.). The so-called " Selective 'Action " of Potassium Cyanideon Gold . . . . . . . . . . . . ii, 231 . . . . . . . . . WYKOUBOFF ( GR~GOIRE) and AUGUSTE [VICTOR L k s j V'ERNEUIL.xiv CONTEXTS, PAGE NGmm (GEOKGES). Yrelnratiou of Aiiiirioujuni and Yotassiuin Ylatino- RIIOLA~I (Atwui:o). Additive coinpounds of Potassiuni Platunitiito . . ii, 281 ~ ~ ~ G H L E R (JOSEF X, ). Preparation of Cliemicdly Pure Hydrogen Sulphidr, VICLEY (VIWOK HERBERT) and J, J. 'MAKLEY. [Clicniical a i d Physical RAYLEIGH (JOHN WILLIAM STBurT, LORD). Densities of Carbonic Oxide, BAMBERGER (HEINRICH). Formation of Met'allic Sodium from Sodium Peroxide . . . . ii, 291 WIEDEMANN ([ERNST] &HARD [GUS~AV] j anb GE~HARD CARL SCHMIDT.Coloured Haloid salts of the Alkali Metals . . . . ii, 291 GUTMANN (S. ). Baker's research on the Non-combination of Dry Hydrogen Chloride and Ammonia : Vapour Density of Ammonium Chloride . ii, 291 MELIKOFF (PETR G.) and L. PISSARJEWSKY. Ammonium Peroxide . . ii, 292 MOURELO ( J o s ~ RODRIGUEZ). Duration of the Phosphorescence of Stron tiuni LEBEAU (PAUL). Alloys of $eryliium'with Copper . . . . . . ii, 292 CANZONERI (FRANCESCO). Cadmium compounds . . . . . . ii, 293 STEAD (JOHN EDWARD). Microchemical examination of Alloys . . . ii, 293 WYROUBOFF (GR~GOIRE N. >' and Aubus'r~ [VICTOR LOUIS) VERNEUIL. B A U G ~ (GEORGES). Chromous Sodium Carbonate . . . . . ii, 294 LEDUC (ANATOLE). Composition of Air in various places : Densities of Gases.. . . . . . . . . . ii, 331 MELIKOFF ( PETR G. ) a n i L. 'PISSARJEWSKY. Hypertitanates and Hyper- borates . . ii, 332 BACH (A. ). Rednctibn, Electkdy& and Photoiysis' of Carbonic Anhydride ii, 332 MOISSAN ( HENRI). Conditions of Formation of Carbides of the Alkalis and Alkaline Earth Metals . , . . ii, 332 MOURELO (Jos6 RoI)RIGuEz). Decomposition 'of Strontium Thiosulphate and Sulphite by Heat and production of Phosphorescent Strontium Sulphide . . . . . ii, 333 MORSE (HARMON NORTHRTJP) and H. B. ARBUC'KLE: Aiomib Weight of Zinc . . . . . . . . . . . . . . ii, 334 FRANQOIS (MAURICE). Colour of Amorphous Mercurous Iodide . . ii, 334 PARTHEIL (ALFRED) and E. AMORT. Action of Hydrogen Arsenide on Mercuric Chloride . . . . . .. . . . . . ii, 334 WERNER (ALFRED) and ALB. MYLIUS. Constitution of Inorganic Compounds. XII. Anhydro-oxycobaltammine and Oxycobaltammine . . . . ii, 334 salts . . . . . . . hroInic1cs . . . . . . . . . . . . . . ii, 231 for Laboratory purl'oses . . . . . . . . . ii, 290 Properties of very concentrated Nitric acid] . . . . . ii, 290 Carbonic Anhydride, and Nitrous Oxide . . . . . ii, 290 Sulphide . . . . . . . . ii, 292 ROUDOUARD (0.). Cerium . . . . . . ii, 294 Atomic Weight of Cerium . . . . . . . . . . ii, 294 DEFACQZ (ED.). Impurities in Commercial Aluminium . . . . . ii, 294 WIEDE (0. FRITZ). Alkali salts of Perchromic acid . . . . . il, 295 HABER (LUDWIG). Rare Earths . . . . . . . . . . ii, 295 SCHNEIDER (R.). Sodium Sulphochromite [Thioch;omite] . . . . ii, 336 HARDIN (WILLETT LEPLEY).Atomic Weight of Tungsten . . . ii, 336 MELIKOFB (PETR G.) and L. PISSARJEWSKY. Salts of Pertungstic acid and YOUNG (STEWART W.) and MAXWELL ADAMS. Action of Iodine on solu- tions of Stannous Chloride . . . . . . . . . . ii, 338 HEADDEN (WILLIAM P.). Products from an old Cornish Tin Furnace . ii, 338 HINTZ (ERNST). Incandescent Gas Mantles of Commerce . . . ii, 339 WYROUBOFE' (GRI~GOIRE N. ) and AUGUSTE [VICTOR LOUIS] VRRNEUIJ,. Permolybdic acid . . . . . . . . . . . . ii, 337 Separation of Thorium from Cerite Metals . . . . . . . ii, 339 SCHEUER (ANTON). Penanadates . . . . . . . . . ii, 340 DELACROIX (A.). Antimonic acid and Antimonates . . . . . ii, 340 DELACROIX (A. ). Basic Potassiuni Antimonates . . . . . ii, 341 ROHIANTI (PAUL).Reliaviour of Platinochlorides in solution . . . ii, 341 BERTHELOT (DANIEL). Melting points of Silver ancl Gold . . . . ii, 341CONTENTS. X v Kritsuiixm (A,). Hypouitrous acid . . . . . . . . . ~ L E L I K O F F (PEIIL (3.) and L. PISSANJEWSKY. Hyperborates aiid H y p i - R ~ S A Y (WILLIAM) and Momrs W. TILAVKM. htteinpt to cause Heiiiim' . TRAVERS (Moi~n~s We). Experiments with Helium . . . . . SABBATANI ( LUIGI). Copper Amiiioniuni Sn1pl;ate aiid Copper Ammonium Chloride . . . . . . . . . MUTHMANN ( WILHELM) and H. I ~ L I G . Solubkty of Cerium Suiphate in* Water . , . . . . . . . . . . . . THOMSEN (JULIUS). Atomic weight of Aluininium . . . , , . RICHARDS (THEODORE WILLIAM) and GREGOKY PAUL ~ A X T E R . Atomic HOFMANN (KARL A.) and S. REINSCH. Tetramininecobalt Sulphite .. WERNER (ALFILED) and H. GRUGER. Constitution of Inorganic com- HOFMANN (CARL A.) and VOLKMAR KOHLSCH~TTER. Inorganic Hydroxyl- amine compounds . . . . . . . . . . . . SONSTADT (EDWARD). Decomposition of Auric Sulphide in dilute solution FINK (EDWARD). DENNSTEDT ( MAXIMILIANO) and WILHELM GOHLICH. Simple Method for' DENNIS (LouIs MUNROE) and C. H. BENEDICT. Saits of' Hydrogen Nitride (Azoimide) . . . . . . . . . , . . . CENTNERSZWER (M.). Catalytic Influence of various Gases and Vapours on the Oxidation of Phosphorus . . . . . . . . . . TANATAR (SIMEON M.). Perborates and their Constitution . . . . LESCCEUR (HENRI). The Hydrate forined by Potassium Carbonate and its Dissociation . . . . . . . . . . . RULLNHEIMER (FRIED~LICH). Silver Plunibite .. . . . . . BHADURI ( CHANDRABHUSHAN) and IYOTIBHUSHAN BHADURI. Double Thiosulphates of Copper and Sodium . . . VANINO (LUDWIG) and F. TREUBERT. Action of an Aikaliie Shuti& o i Stannous Chloride on Lead Salts . . BROOKS (FREDERICK C. HUXLEY). Double Iodke df Lead a i d Pitassium JONES *(HARRY CLARY). Atomic Weights of Praseodymium and Neody- ROSENHEIM (ARTHUR) and IVAN KOPPEL. bob& "itrite and Cbbalt' MUTHMANN (WILHELM) and WILHELM NAGEL. Permolybdates . . . LOCKE (JAMES). Action of Hydrogen Sulphide on Vanadates . . . VANINO (LUDWIG) and F. TREUBERT. Bismuthous'oxide. I. . . . BODMAN (GOSTE). Isoinorphism between Salts of Bismuth and of the Rare Earths . . . . . . . . . . . . . . STAUDENMAIER (LUDWIG). SCHEURER-KESTNER (AUGUSTE). Oxidation of Sodium Sulphide.by Elec-' trolysis . . , . . . . TREADWELL (FREDERICK PEARSON) and M.'REUTER. Soiubiljty of Calcium' and Magnesium Hydrogen Carbonates . . . . . . . . CHALMOT (GUILLAME J. L. DE). Action of Zinc on Copper Silicide . . GRANGER (ALBERT). Metallic Phosphides . . . WINKLER (CLEMENS). Atomic \Veight of Nickel add Cobalt' . . . LEENT (FREDERIK HENDRIK VAN). Action of Nitric acid on Tin in presence of Metals of the Iron group . . . . . . KURNAKOFF (NICOLAI S.). Relation betwken the Colour and Constitution of Haloid double salts . . . . . . . , . . . KASSNER (GEORGE). Formation of Iodates from Iodides . . . . DIYERS (EDWARD). Combination of Amnioniiim Nitrate with Ammonia . titanates . . . . . . . . . . . . or Argon l o pass through red-hot l'alladiuni, Platini~n, or Iron .MOURLO~ (A.). Barium Sulphide . . . . . . . . FRANCK (L~oN). Aluminium Nitride . . . . . . . weight of Cobalt . . . . . . . . . . . pounds . . . . . . . . . . . . . Action of Carbonic Oxide on Palladious Chloride the preparation of Diazoimide . . . . . . mium . . . . . . . . Nitrocyanide . . . . . . . . . . . . STANEK (VL). Sulphides . . . . . . . Preparation of Graphitic acid 1'AGI': ii, 373 ii, 374 ii, 375 ii, 375 ii, 376 ii, 376 ii, 376 ii, 3 7 i ii, 377 ii, 377 ii, 377 ii, 379 ii, 380 ii, 382 ii, 382 ii, 425 ii, 426 ii, 427 ii, 427 ii, 428 ii, 428 ii, 428 ii, 429 ii, 429 ii, 429 ii, 430 ii, 432 ii, 433 ii, 433 ii, 435 ii, 435 ii, 472 ii, 473 ii, 473 ii, 474 ii, 474 ii, 475 ii, 475 ii, 475 ii, 507 ii, 608xvi CONTENTS. BERTHELOT (MARCELLIN P.E.). Action of Oxygen on Carbon Bisulphide under the influence of Light , . . . . . . . . . HAROLD (JOSEPH F. X.). Derivatives of Silicon Tetrachloride . . . CfoLDsCHMIDT (HANS). Method of preparirrg Metals and Alloys by means oQAluminium . . . . . . . SENDERENS (JEAN BAPTISTE). Metaliic Piecipltation . DITTE (ALFRED). Action of Calcium Sulphate on Halogen Aikali’salti : IYBERT (H.) and G. BELUGOU. Action of Strontium Chromate on Mercuric Chloride . . . . . . . . . BELUGOU ( G , ) . . GIN and LELEUX. Dissociation of Barium and Manganese Carbides . . LEBEAU (PAUL). Preparation of Beryllium by Electrolysis . . . . SCHULTEN ( AUGUSTE [BENJAMIN, BARON] DE). Attempts to prepare a Hydrated Double Chloride and Bromide of Sodium and Magnesium SCHULTEN (AUGUSTE B.DE). Production of Brominated Potassium and Ammonium Carnallites . . . . . . . . . . SCHULTEN (AUGUSTE B. DE). Attempts to prepare compounds Iso- FONZES-DIACON (H. ). . MUTHMANN ( WILHELM) and L. STUTZEL. Double Thiosulphates of Copper and Potassium . . . . . . . . . . . RICHARDS (THEODORE ’WILLIAM) and BENJAMIN SHORES MERIGOLD. Cuprosammonium Bromides and Cuprammonium Thiocyanates . . LOTTERMOSER ([C. A.] ALFRED) and ERNST VON MEYER. Colloidal Silver. 11. MULDER (EDUARD). Silver Peroxynitrate and Silver Peroxide . . . URBAIN (G.). New method of fractionating Metals of the Yttrium Group . MUTHMANN (WILHELM) and H. ROLIG. Separation of the Cerite Metals : solubility of their Sulphates in Water . . . . . . . . BOUDOUARD (0.). Neodymium . . . . . . . . . , DEMAR~AY (EUGENE [ANATOLE]).Spectrum and elementary nature of Neodymium . . . . . . . . . . . . LOYER (H.). Synthesis of Crystalline Alumina by ;he action of Chlorine on an Alkali Aluminate . . . . . . . . . SCHIEBEH. (W.). Water of Crystallisation of Manganous Sulphate . . SPRING (WALTH~RE). Tetrahydrated Oxide of Iron . . , . . ZETTEL (CH.). A new Chromium Silicide . . . . . . . . PIccINi (AUGUSTO). Alums of Titanium Sesquioxide . . . . . POUGET. Alkali Thioantimonitcs . . . . ZSIGMONDY (RICHARD). Aqueous solutions of Metailic Gold . . . LONGI (ANTONIO) and L. BONAVIA. Action of Potassium Permanganate . MARSHALL (HUGH). Persulphates . . . . . WEINLAND (RUDOLPH F. ) and A. GUTMANN. Reduction of Thiosulphates. SMITH (EDGAR FRANCIS). METZNER(REN~). Atomic We.ight of Tellurium .. . . . . VBZES (MAURICE). Atomic Weight of Nitrogen . . . . . . MONTEMARTINI (CLRMENTE). Reaction between Phosphorus and Nitric acid HUGOT (C.). Action of Sodammonium in excess on lied Phosphorus . . NORTON (THOMAS HERBERT) and D. M. Rom. Existence of Orthosilicic L&VY (ALBERT)and H. HENR~ET. * Carbonic Anhydride in the Atmosphere 1 LE CHATELIER (HENRI [LOUIS] and 0. BOUDOUARD. Limits of Inflam- LE CHATELIER (HENRI [LOUIS]) and 0. BOUDOUARD. Limits of Infhmma- bility of Combustible Vapours . . . . . . . . . Action of Stiontikn Chromate on Mercuric Chloride . morphous with Kainite and Tachyhydrite . , . . . . Double Haloid salts of Lead and Ammonium . JARRY (R.). Ammonio-silver Bromide . . . . . . . KERP (WILHELM). Amalgams . . . . . . . . . SCHELE (CARL VON).Praseodymium . . . . . . . . DEFACQZ (AD.). Tungsten Iodide . , . . . . . . . TROOST (LOUIS). Boiling Point of Liquid Ozone . . . . . . and of Sodium Peroxide on the acids of Sulphur and of Iodine . to Sulphites in Alkaline Solution . . . . Action of Sulphur Monochloride on Minerals acid . . . . . . mability of Carbonic Oxide . . . . . . . . PAGE ii, 508 ii, 509 ii, 509 ii, 509 ii, 510 ii, 511 ii, 511 ii, 511 ii, 511 ii, 512 ii, 512 ii, 512 ii, 512 ii, 513 ii, 514 ii, ii, 514 515 ii, 516 ii, 516 ii, 518 ii, 518 ii, 518 ii, 518 ii, 519 ii, 520 ii, 520 ii, 520 ii, 520 ii, 521 ii, 521 ii, 521 ii, 522 ii, 569 ii, 670 ii, 570 ii, 570 ii, 571 ii, 572 ii, 57,2 ii, 572 ii, 573 ii, 573 ii, 573 ii, 574 ii, 574CONTENTS. xvii PAGE RAMSAY (WILLIAM) and MORRIS W.TRAVERS. New Atmospheric Gases . ii, 574 LOCKE (JAMES) and ALFRED AUSTELL. Action of Sulphur on Sodium . ii, 575 LENNER (VICTOR) and EDGAR FRANCISMITH. Ammoniurii Selenide . . ii, 575 SMITH (WATSON). Some Reactions of Ammonium salts . . . . ii, 575 SMITH (WATSON). Ammonium and Sodium . . . . . . . . . . ii, 576 SABAN~~EFF (ilmxANDER P.). pounds . . . . . . . . . . . . ii, 577 MOISSAN (HENRI). Preparation of CrystaIlised Calcium . . . . ii, 578 MOURELO (Jos~t RODRIGUEZ). tium Sulphide . . . . . . . . . . . . . ii, 579 POUGET. Sulphantimonites of Barium, Strnntium, and Calcium . . . ii, 579 STRUVE (HEINRICH). Magnesium Phosphates. . . . . . . ii, 580 LEBEAU (PAUL). Beryllium Todide . . . . . . . . . ii, 580 LEBEAU (PAUL). Preparation and Properties of Anhydrous Beryllium Fluoride and Oxyfluoride .. . . . . . . . . ii, 581 LEBEAU (PAUL). Beryllium Borocarbide . . . . ii, 581 MORSE (HARMON NORTHRUP) and H. B. ARBUCKLE. Atomic Weight of Cadmium . . . . . . . . . . . . ii, 582 TOMMASI(DONATO). Metallic Precipitation . . . . . . . ii, 582 HLRSCHKOWITSCH (M.). Alloys . . . . . . . . . ii, 582 CHARPY (GEORGES). Equilibrium of a Ternary System : Lead-Tin-Bismuth ii, 583 CHARPY (GEORGES). Constitution of Ternary Alloys . . . . . ii, 584 FERNAU (H. FR. ). Constitution of Lead salts in Aqueous Solution . . ii, 584 THOMAS (VICTOR). Some Halogen salts of Lead . ii, 585 HERTY (CHARLES H.) and T. R. ROGGS. ROSENHEIM ( ARTHUR) and S. STEINHAUSER. Copper Aikali'Thiosulphates ii, 585 LOTTERMOSER ([C. A.J ALFRED). Colloidal Mercury . . . .. ii, 585 BASKRRVILLE (CHARLES) and F. W. MILLER. ii, 586 MUTHMANN (WILHELM). Valency of the Cerite Metals . . . . . ii, 586 HINTZ (ERNST). Incandescent Gas Mantles of Commerce . . . . ii, 587 BOUDOUARD (0.). Earths of the Yttria Group in Monazite Sands . . ii, 587 DENNIS (LOUIS MUNROE) and EMILE MONNIN CHAMOT. Chemistry of STILLMANN (THOMAS B.). Actioo of Nitric acid on Aluminiuni . . ii, 588 MORSE (HARMONORTHRUP) and CHARLES L. REESE. Reduction of Per- PELLAT (HENRI). yaporisation of Iron a t the Ordinary Temperature . . ii, 589 OSMOND (FLORIS). Minute structure of alloys of Iron and Nickel . . ii, 590 CAMPBELL (EDWARD D.) and S. C. BABCOCP. Influence of Heat treatment, and of Carbon, on the solubility of Phosphorus in Steel . . . . ii, 590 CARNOT (ADOLPHE) and GOUTAL.Condition of Silicon and Chromium in SPRING (WALTH~RE). Hydrolysis of Ferric Chiorid; . . . . . ii, 590 JORGENSEN (SOFUS MADS). Preparation of Cobalt Ammonium saits . . ii, 592 VENABLE (FRANCIS PRESTON) and F. W. MILLER. Colour changes in solu- tions of Chromium salts . . . . . . . . . . ii, 592 BAU& (GEORGES). Action of some Carbonates on Chromous Acetate . . ii, 592 DUBOIN (ANDM~). Blue Glass containing Chromic Oxide as a basic con- stituent . . . . . . . . . . . . . ii, 593 MUTHMANN (WILHELM) and WILHELM BAGEL. The lowest state of oxida- tion of Molybdenum . . . . . . . ii, 593 MUTHMANN ( WILHELM) and WILHELM NAGEL. Ozomoiybda'tes [Per- molybdates] . . . . . . . . . . . . . ii, 593 WILLIAMS (P.). A new Carbide of Tungsten . . ii, 594 YOUNG (STEWART W.).Solubility of Stannous Iodide in Water and in solutions of Hgdriodic acid . . . . . . . . . . ii, 595 YOUNG (STEWART W.). Iodostannous acid . . . . . . . ii, 595 2 Comparative Affinities in the case of certain salts of Structurai Isomerism in Inorganic com- Phosphorescent Mixtures containing Stron- Mixed Haloids and Halo-ihio- cyanates of Lead . . . . . . . . ii, 585 Reactions between Mercury and Concentrated Sulphuric acid . . . . . . . . . Didymium . . . . . . . . . . . . ii, 587 maiiganic acid by Manganese Dioxide . . . . . . . ii, 588 Irons and Steels . . . . . . . . . ii, 590 CAVEN (ROBERT MARTIN). Ferric Phosphate . . . . . ii, 591xviii CONTENTS. VENABLE (FRANCIS PRESTON). Atomic weight of Zircouiuin . . . VENABLE (FRANCIS PRESTON) and CHARLES B ABKERVILLE.Zirconium Oxyhaloids . . . . . . . . . . . . . . TENABLE (FRANCIS PRESTON) and A. W. BELDEN. Zirconium Dioxide . LOCKE (JAMES) and GASTON H. EDWARDS. Compounds of tervalent Vana- dium . . . . . . . . . . . . VANINO (LUDWIG) and F. TREUBERT. Bismuth Suioxidk . . . ANTONY (UBALDO) and GUIDO GIGLI. Hydrolytic decomposition of Bismuth Nitrate . . . . . . . . . . . . . , ZSIGMONDY (RICHARD). Purple of Cassius . . . . . . . MOND (LUDWIG), WILLIAM RAMSAY, and JOHN SHIELDS. Occlusion of Oxygen and Hydrogen by Platinum Black. I1 . . . . . MOND (LUDWIG), WILLIAM RAMSAY, and JOHN SHIELDS. Occlusion of Hydrogen and Oxygen by Palladium . . . . . . . . Mineralogical C'hemistr y . SJOGREN ( [STEN ANDERS] HJALMAR). Crystalline Form and Composition HASSELBERG (CLAS BERNHARD).Vanadium in Rut& . . . . , GILES (WILLIAM B.). Vanadium in Rutile . SCHULTEN (AUGUST BENJAMIN [BARON] DE). Aitific'ial Production of Laurionite and Isomorphous compounds . . . SCHULTEN ( AUGUSTE BENJAMIN DE). Artificial Phosgenitk and Brbmo-* phosgenite . . . . . . . . . . . . . . SCHULTEN (AUGUSTE BENJAMIN DE). Simultaneous Production of Laur- ionite, Phosgenite, and Cerussite . . . . . . . . . SCHULTEN (AUGUSTE BENJAMIN DE). Crystallised Cadmium Carbonate and JCNES (L. J. W.). Ferric Sulphate in Mine Waters and its Action on Metals . . . . . . . . . . . DAMOUR (AUGUSTIN ALEXIS). Pyrophyllite from Colombia . . . . HLAWATSCH (CARL). Stolzite and Raspite from Broken Hill . . . HILLS (RICHARD C.). The Oscuro Mountain Meteorite . . . . . BAILEY (EDGAR HENRY SUMMERFIELD).Composition of the Louisville Mineral Water . . RICHARDS (JOSEPH W. ). Critical Review oi Me'thods o i determining Minerals . . . . . . . . . . . . . . SCHMUTZ (KARL B. ). Experimental Petrogeny . . , , , , DAHMS (PAUL). Amber . . . . . . . . . . BINNS (GEORGE J.) and GEORGE HARROW. Minerals from Netherseai Colliery, Leicestershire [Blende, Ankerite, Galena] . . . . LUEDECKE (OTTO). Minerals of the Harz [Blende, Stibnite, Jamesonite, Orthite, Axinite] . . . . . . . PENFIELD (SAMUEL LEWIS) and AUGUST FRENZEL. Identity of Chalco-. stibite (Wolfsbergite) and Guejarite . . , . . . . . FRENZEL (AUGUST). [Bournonite from Bolivia] . . . . . . MUTHMANN (WILHELY) and E. SCHRODER. Composition of some Tellurium Minerals . . . . . . . . . . . . . BERGEAT (ALFRED).[Cubic Ferric Oxide] from Strombbli . , . . CURRAN (J. MILNE). Precious Stones of New South Wales . , . . CALKER (F. J. P. VAN). Pseudogsylussite from Holland . . . . MARSH (CHARLES W.). [Pyromorphite, Mimetite, &c.] from Broken Hill, New South Wales . . . . . . . , , . . . METCALFE (ARTHUR T.). Gypsum Deposits of Nottinghamshire . . . EIGEL (FRANZ). [Analysis of Soda-mica] . . . . . , , , BERTOLIO (SOLIMANN). Composition of Comendite . . . , . BRUHNS (WILLY). Sodalite-trachyte from the Siebengebirge . . . DALMER (I<.). Contact-Metamorphism of Phyllites . , . . . COHEN (EMIL W.). Meteoric Iron . . . . . . . . . of Boulangerite . . . . . . . . . . . . Artificial Dialogite [Rhodochrosite] . . . . . . . PAGE ii, 595 ii, 596 ii, 597 ii, 598 ii, 598 ii, 598 ii, 599 ii, 599 ii, 600 ii, 29 ii, 30 ii, 30 ii, 30 ii, 31 ii, 31 ii, 31 ii, 32 ii, 32 ii, 32 ii, 33 ii, 33 ii, 75 ii, 75 ii, 75 ii, 76 ii, 76 ii, 77 ii, 77 ii, 78 ii, 78 ii, 79 ii, 80 ii, 80 ii, 81 ii, 81 ii, 81 ii, 82 ii, 82 ii, 82CON TENTS.xix PAGE ALLEN (EUGENE ‘J!.). Native lron in thc Coal Measurcs of Nissouri . . ii, 120 ELLIS (W. HODGSON). Composition of pre-Carboniferous Coals . ii, 120 PRIOR (GEORGE THURLAND) and LEONARD JAMES SPENCER. Andorite, Sundtite and Webnerite . . . . . . . . ii, 120 STELZNER (ALFRED WILHELM). [Stannite from Bolivia] . . . ii, 121 DUNNINGTON (FRANCIS P.) Distribution of Titanic Oxide on the Earth . ii, 122 PENFIELD (SAMUEL LEWIS) and H. W. FOOTE. ii, 122 PENFIELD (SAMUELEWIS) and H. W. FOOTE. Bixybite. A new mineral ii, 122 PENFIELD (SAMUEL LEWIS).Composition of Hamlinite . . . . ii, 123 LINDGREN (WALDEMAR). Monazite from Idaho . , . . . ii, 123 HUSSAK (EUGEN) and GEORGE THURLAND PRIOR. Antimonate of iron from Brazil . . ii, 123 MALLE’C (FREDERICK RICHARD). Blodite kom‘ the Pnnj’ab Salt Raage . ii, 124 CARD (GEORGE WILLIAM). [Cupro-scheelite from New South Wales] . ii, 124 HENDERSON (J. A. LEO). Apophyllite from South Africa ii, 124 SMYTH (CHARLES HENRY), jun. Pseudomorphs from Northern New York ii, 125 BALL (JOHN). Serpentines of Davos . . . . . . . . . ii, 125 CROSS (WHITMAN). Leucite Rocks in Wyoming . . . . . ii, 126 ILOSVAY DE NAGY ILOSVA (LUDWIG). Mineral Water from Buda . . ii, 126 VALENTIN (JUAN). Copper Ore from Argentina . . . . . . ii, 167 TERMIER (PIERRE). China.. . . . . . . . . . . . - . ii, 167 BRANNER (JOHN C.). Bauxite deposits of Arkansas . . . . . ii, 168 COOKSXP (THOMAS). Ankerite from Sandhllrst, Victoria , . . . ii, 168 LUEDECKE (OTTO). Langbeinite, a Tetartohedral cubic Mineral . , . ii, 168 DARAPSKY (L.). Planoferrite . . . * . . . . . ii, 169 SAMOILOFF (J.). Beresowite, a new Mineral . . . . . . ii, 16!) WEIBULL (MATS). Gedrite-schist from Dalecarlia . . . . . . ii, 169 KRAATZ-KOSCHLAU (K. VON). Hornblende-basalt from Mitlechtern . . ii, 170 PIRSSON (LOUIS V.). Rocks. . . . . . . . . . . . . . ii,170 CROSS (WHITMAN). Analcite-basalt from Colorado . . . . . , ii, 170 DALMER (I<.). Contact metamorphism of Phyllites . . . . . ii, 171 FARRINGTON (OLIVER CUMMINGS). Average Specific Gravity of Meteorites ii, 171 COHEN (EMIL WILHELM).Meteoric hon from Beaconsfield, Australia , ii, 171 COOKSEY (THOMAS). The Nocoleche Meteorite . . . . . . ii, 172 WINCHELL (NEWTON H.). The Fisher Meteorite . . . . . . ii, 172 GAUTIER (FERDINAND). Antimony in Bolivian Tin Ores. Volumetric Estimation of Antimony . . . . ii, 232 COHEN (EMIL WILHELM). Coheniie in thk Telluric Nickel-Iron of Niakornak, Greenland . . . . , . . . . . ii, 232 FROMME (JOHANNES). Calcite with Organic coiouring matter . . . ii, 233 HATCH (FREDERICK H.). [Dolomite from the Transvaal] . . . . ii, 23.3 FKOMME (JOHANNES). Datolite from Radauthal . . . ii, 534 HOLLAKD (THOMAS H.). Quartz-barytes rock from Salem, Madras . . ii, 234 HORN (FRANK R. VAN). [Hornblende from Ivrea, Piedmont] . ii, 234 KASTLE (J. H.), Jos. C.W. FRAZER, and GEO. SULLIVAN. Chert . . . . . . . . . ii, 235 BONNEY (THOMAS GEORGE). Talcose-schist fro& Canton Vaiais . . . ii, 235 KRUHNS (WILLY). Rocks [and felspar] from the volcano Osorne, Chili . ii, 235 WHITAKER (MILTON C. ). Olivenite and Picrotitanite from Magnolia District . . . . . . . . . . . ii, 236 CALLAWAY (CHARLES). Chemical evidence for the hxistence of Organisms in the Oldest Rocks . . . . . . . . . . ii, 236 HARTLEY (WALTER NOEL) and HUGH RAMAGE. Spectrographic Anaiysis of Meteorites . , . . . . . . . . . . . ii, 236 RUST (C.). Water of thc “Marzis” Spring, near Geneva . , . . ii, 237 LIJCIANI (LUIGI), UBERTO D u T ~ ’ ~ , and D. Lo h‘l‘oh’~(’o. C‘oniparntiva examination of the Montecatini Chlorinated Watws . . . . ii, 237 MOBERG (JoH. CHR.).Steenstrupine . . . . . . . . ii, 298 Identity of Composition of Ilmenite Tripuhyite, a new Cinnabar and Onofrite from Ouen-Shan-Tchiang, The Monchiqnites or Analcite group of Igneous Phosphatic 2-2xx CONTENTS. PAGE KATZER (FRIEDRICH). [Microcline from Bohemia] . , . . . ii, 297 GEMBOCK (HERMANN). Alpine Cordierite-pinite . . . . . . ii, 297 CARRARA (GIACOMO). Valley . . . . . . . . . . . . . . ii, 297 Mineral Water from S. Omobono, in the Imagna PRATT ( J ~ L I U S HOWARD). WARD (HENRY A.). Four new Australian Meteorites . . PRESTON (H. L.). RAMSAP (WILLIAM)' and MORRIS W. TRAVEBS. TILDEN (WILLIAM AUGUSTUS). C U ~ A C K (RALPH). ileltjng points of minerals . . GILPIN (E., jun.). LACROIX (ALFRED). Products of decomposition of Pyrites in the Paris Basin HOFMANN (ADOLF).Berthierite from Bohemia . . . . . . PITTMAN (EDWARD F. ). Kalgoorlite, a new Telluride from Western Australia SMITH (FRANK CLEMES). Tellurium in Gold ores from South Dakota . MINGAYE (JOHN C. H.). [Bismuth Telluride, Apetite, and Minervite from New South Wales] . CARD (GEORGE W. ). [Bismuih Tellur&, Apatite, ahd Mineriite from 'New. South Wales] , . . . . . , . . . . HAYES (CHARLES W~LLARD). Solution of Silica under atmosphcric con- ditions . a _ . . . . . . . DYMOND (THOMAS SOUTHALL) and FRANK WALTER MARYON. " Fresh Water Chalk " from Essex . . . . , . . . . . . KNERR (ELLSWORTH B.). Rarytes nodules in Wood . . . . . HAYDEN (H. H.). Aluminite from the Salt range . . . . . . MURTON (CHARLES J . ) and SAVILLE SHAW. Deposit iii Delaval Colliery, Northumberland .. . . THOMS ( HERMANN) and G. BOELLING. [Pfitratine] from' South West Africa BROGGER ( WALDEMAR CHRISTOFER). Mosaite, and the crystalline form of HOLMQUIST (PER Jo'HA"). Synthesis of Perofskite and Pyrochlore Minerals BARROW (GEORGE). Chloritoid from Kincardineshire . . . . . DYMOND (THOMAS QOUTHALL). Manganiferous Conglomerate from Essex . MERRILL (GEORGE PERKINS). Weathering of Micaceous Gneiss in Virginia HAZARD, (J.). Granite from Konigshain . . TEALL (JETHRO JUSTINIAN HARRIS). Phosphaiised Trachyte from' Clipperton Atoll . . . . . . . . . . . . COHEN (EMIL WILHELM). Meteoric Irons . . . . . . . . UATZER (FRIEDRICH). Water of the Lower Amazon . . . . . DAVIES (HERBERT E,). Kansas Mineral Waters . . . . . . KNERR (ELLSWORTH B.). Kansas Mineral Waters .. . . . . LUDWIG ( ERNST). Iodine spring a t Wels . . . . . . . MuTHMANN (WILHRLM). Heavy Liquid for Separating Miiierals . . PILIOR (GEORUE TIIURLAND) and LEONARD JAMES SPENCER. Stanniferous Argyrodite from Bolivia ; identity of ( ( Crystallised Brongniardite " with Argyrodite . . . . . . . . . . . . GEIMSLEY (GEORGE PERRY). Gypsum in Kansas . . . . . . TRUCHOT (P. ). . WEIBULL (MATS). Position of Bliabergite in the Mineral system . . PRIOR (GEORGE THURLAND). Spherostilbite . . . . . . . HUSSAK (EUGEN) and GEORGE THURLAND PRIOR. Senaite, a new Minvral DALMER (K.). Chemical Constitution of the ChIorite Gronp . . . JOHN (CONRAD H. TON). So-called Hornblende-Gneisses in Rloravia . . Kyanite, Zircon, and Anorthite from North Carolina . . . . . . . . .. . . Iron Meteorites as Nodular Structures in Stony' Meteorites . . . . . . . . . . . Gaseous constituents of certain mineral substances and natural waters . . . . . Gases enclosed in crystalline rocks and minerals . . . . . . . . . . . Composition of Nova Scotia coals anh other minerals Skogbolite . . . . . . . UA4RAPSKY (L.), Rubrite . . . . . . . . . METZKE (HERMANN). Artificial Scorodite . . . . Occurrence and Extraction of Monazite, and Zircm . of the Ilrnenite Group from Brazil * . . . . . . ii, 342 ii, 342 ii, 343 ii, 382 ii, 383 ii, 383 ii, 384 ii, 384 ii, 384 ii, 385 ii, 385 ii, 385 ii, 385 ii, 386 ii, 386 ii, 386 ii, 386 ii, 387 ii, 387 ii, 387 ii, 388 ii, 389 ii, 390 if, 390 ij, 390 ii, 391 ii, 391 ii, 392 ii, 392 ii, 392 ii, 392 ii, 435 ii, 436 ii, 437 ii, 437 ii, 437 ii, 438 ii, 439 ii.439 ii, 439 ii, 4.10 ii, 440CONTENTS. xxi COHEN (EMIL WILHELM). MAKIN (CHALES JAMES SHAW). Composition of the Atlantic Ocean . . COSSA ( ALFONSO). Tellurium in the products of the Eruption of the Island BAMBERGER (MAX) and ANTON LANSIEDL. Argon’in the Voslaii Springs, Vienna . . . . . . . . . . . . . . FRIEDEL (GEORGES). New Experiments on Zeolites . . . . . HEWITT (JOHN THEODORE). Natural Gas a t Heathfield Station, Sussex . SCHULTEN (AUGUSTE R. DE). ArtiEcial production of Periclase by a new Method . . . . . . . . . . . . BOURGEREL (G.’L.). Constitution and formation of Bauxite . . . BURRELL (B. ARTHUR). Composition of Spar from Knaresborough , . FRIEDEL (GEOEGES). Compact Muscovite from Montrambert, Loire , . SPRING ( WALTH~RE).Ferruginous Colouring Matters of Sedimentary De- posits and probable origin of Red Rocks . . . . . . . COHEN (EMIL WILHELM). Meteoric Iron from ‘Cincinnati, U.S.A. . . LUDWIG (ERNST) and V. LUDWIG. Chalybeate Waters in Silesia . . . NASINI (RAFFAELE), FRANCESCO ANDERLIXI, and ROBERTO SALVATORI. Gases from the Abano Springs and the Boracic Soffioni of Tuscany, and the Combustible Gas from the Holognian Appenines . . . . P’oorE (WARREN M.). Native Lead and Copper from Franklin Furnace, STARKE (F. W.), H. L. SHOCK, and EDGAR FRAN‘CIS SMITH. Constitu- tion of Arsenopyrite [Mispickel] . . . . . . . . . NYIREDY (G.). [Magnetite and Pyrrhotite] . . . . . . . CHESTER (ALBERT HUNTINGTON). Krennerite from Cripple Creek, Colorado HLAWATSCH (CARL). A new Copper Antinionide .. . . PORTER (DONALD A,). Nickeliferous Opal from Tamworth, New South Wales . . . . . . . . . . . . . . PKATT (JULIUS HOWARD). Origin of Corundum in North Carolina . . BERTOLIO (SOLIMANN). Xinerals of the Island San Pietro, Sardinia . . LACROIX (ALFRED). Ktypeite, a new form of Calcium Carbonate . . GONNARD (A. ) and ADELPHE. Apatite in Granulitic Limestone enclosures BERKEY (CHARLES P.). [Ferric Sulphate from Minnesota] . . . . LINDGREN ( WALDEMAK). Orthoclase as Gangue Mineral in a fissure vein . HIDDEN (WILLIAM EARL) and JULIUS HOWARD PRATT. Rhodolite, a new variety of Garnet . . . . . . . . . . . . COLOMBA (LUIGI). Epidote, &c., from Oulx . PRATT (JULIUS HOWARD). Anthophyllite, Enstatite, and Emeiald from’ North Carolina. . . . . . . . . .. PENFIELD (SAMUEL LEWIS) and H. W. FOOTE. Clinohedrite, a new Mineral from Franklin, New Jersey . . . . . . . . . . WARREN (C. H.). Mineralogical Notes . . . . . . . EAELE (ARTHUR S.). Erionite, a new Zeolite . . . . . . . LovIsmo (DOMENICO). Barium-heulandite and other Zeolites from Sardinia BOERIS (GIOVANNI). Epidote from Piedmont , . . . . . . LACROIX (ALFRED) and PAUL GAUTIER. Minerals of a Volcanic ventjin the KNIGHT (WILBUR C.). “ Mineral Soap ” . . . . . . . . TURNER (HENRY W.). WAsHINaTm (HENRY S.). Solvsbergite and Tinguaite from Essex Co. , Mass.’ WATSON (THOMAS L.). Weathering of Diabase in Virginia . . . . KHLAPONIN (A.). Meteorite from Toubil Gov., Yeniseisk . . . . WASHINGTON (HENRY S,). Jerome (Kansas) Meteorite . . . . . Meteoric Iron from Ballinoo, Western Australia cf Vulcano, Lipari Isles .. . . . . . . ISTI~ATI (CONSTANTIN I.). Roumanite . . . . . . . DAWSON (CHARLES). Natural Gas in East’Sussex . . . MRAZEC (L.). Jadetite from Piedmont . . . . , . . COHEN (EMIL WILHELM). Meteoric Irons . . . . HOGEOM (ARVID GUSTAF). Mineral intergrowths . . . . ? New Jersey . . . . . . . D’ACHIARDI (GIOVANNI). Aurichalcite from Tuscany . . . . . in the Puy de Dame . . . . . . . . . PuydeDame . . . . . . . . . . . . Rocks and Minerals from California PAGE ii, 440 ii, 441 ii, 478 ii, 478 ii, 478 ii, 523 ii, 523 ii, 523 ii, 524 ii, 524 ii, 524 ii, 524 ii, 525 ii, 525 ii, 526 ii, 526 ii, 527 ii, 527 ii, 601 ii, 602 ii, 602 ii, 602 ii, 602 ii, 603 ii, 603 ii, 603 ii, 603 ii, 604 ii, 604 ii, 604 ii, 605 ii, 605 ii, 605 ii, 606 ii, 606 ii, 607 ii, 607 ii, 608 ii, 609 ii, 609 ii, 609 ii, 610 ii, 610 ii, 611 ii, 612 ii, 612 ii 613xxii CONTENTS.PAGE PRESTON (H. I,.). S~in A~igelo Xletewitu . . . . . . . ii, 613 P u a ~ o ~ r r (A~TILW) a d (2. ANELLI. Miiieral iVatur of the lioyal Sl)rings . . . . . . . ii, 614 GRESHOPP (MAURITS). Water of the Sacred Wcll at RIeccn . . . . ii, 614 of S. Agnesc at the Bagno of Roinagiia Phpiologicnl Chemistiy. HALDANE (JOHN SCOTT) and J. LORRAIN SMITH. Absorption of Oxygen by the Lungs . . . . . . . . . . . . . ii, 34 DAIBER. Metabolism during Inanition . . . . . . ii, 34 SUHONDORFF (BERNHARD). Influence of the Thyroid Gland on Metabolism ii, 34 HAUSERMANN (EMIL). The Assimilation of Iron . . . . . . ii, 34 DAsTRE (A.) and N. FLORESCO. BUTTE (L.).KAUFMANN (MAURICE). Origin of Fa; in Animals . . . . . . 2, 35 HARLEY (VAUGHAN). Breaking up of Fat in the Alimen’tary’Canal . . ii, 35 DOYON and E. DUFOURT. Cholesterol in the Bile . . . . . . ii, 36 ABELOUS (J. E.) and G. BIAENES. Mechanism of Organic Oxidation . . ii, 36 SPITZER ( WILHELM). The importance of Nucleo-proteid in the oxidative processes of Cells . . . . . . . . . . . ii, 36 NAWRATZKI (E. ). Cerebro-spinai Fluid . . . . . . ii: 36 BONDZYNSKI (STANISLAS). Behaviour of compounds of Salicylic acid in the RoINET (ED.). Physiological action of Nicouline . . . . . . ii, 37 SCHILLER (ARNOLD). Action of Scopoline and Scopoleiiies . . . . ii, 37 KOLDEWEY (ARNOLD). Physiological action of Copper . . . . . ii, 37 PLATT (CHARLES). Composition of Normal Urine .. . . . ii, 3s MARCUSE (GOTTHELF). Casein . . . . . . . . . ii, 38 CONTEJEAN (CH.). Nitrogenous excretion in Phloriizin-diabetes . , . ii, 38 BOUCHERON. Uric acid in the Saliva in the Uric acid Diathesis . . . ii, 38 I~OKORNY (THOMAS). Toxicity of Aqueous Solutions of Phosphorus . . ii, 38 RARKATT ( WAKELIN). inflamed Skin . . . . . . . . . . ii, 38 STRAUB ( WALTHER). Glycosuria after Carbonii Oxide Poisoning . . ii, 38 ZUNTZ (NATHAN). ii, 83 LINDEMANN (W.). Solubility of Paracasein in Artificial Gastric Juice . ii, 84 PFLUGER (EDUARD). Origin of Fat from Proteid . . . . . ii, 84 ROGDANOW (ELLY). JOLLY (L~OPOLD). Biological History of Phosphates . . . . . ii, 84 FURTH (OTTO VON). Catechol-like substance in the Suprarenal Capsules . ii, 85 MORNLR (CARL THORE [GRAF]).Scales . . . . . . . . . . . ii, 85 PETERSEN (M.) and FR. OETKEN. regard to the amount of Fat . . , , , . . . ii, 85 HARNACK (ERICH). Physiological Action of Tannin and Gallic acid . . ii, 85 KLINGNANN (THEo). [Physiological Action of Naphthalene] . . . ii, 86 V r ~ c r (GAETANO). Physiological Action of Eucaine-B [4-Benzoyloxy- WEISKE (HUGO). Length of Time during which Fodd remains in thc WICKE( A,) and HUGO WEISKE. Effect of increasing amounts of Fat in ABDERHALDEN (EMIL). Analyses of Blood . . . . . . ii, 35 Coagulating Action of Gelatin on the Blood . . , . . . . . . . . . . 1 1 , 3 5 Glucose in the Bloo’ci and Muscle after Intravenous Jnjection of that substance . . . . . . . . . ii, 35 SEBRAZBS. Transformation of Pat into Glycogen . . . . ii, 35 ..Organism . . . . . . . . . . . . . ii 37 Excretion of Phosphorus during fceding with Excretion of Water and Carbonic Anhydride from ROKORNY (THOMAS). Nitroglycerol as a Poison . . . . . ii, 39 Metabolism during Muscular Work in Dogs . . . Fat of Muscle : Estimation of Fat in Animal Sub- stances . . . . . . . . . . . . ii, 84 The Organic Ground Substance of Fish Compo$ition of Sow’s Milk, with special trans-2 : 2 : 6-trimethylpiperidinel . . . . . . . ii, 86 digesting apparatus of Rabbits . . . . . . . ii, 12T Foot1 on tlic ntilisation of the Food constituents ii, 127 . . .CONTENTS. xxiii SMITH (JAMES LWRBIN). . KRUMMACHER (OTTO). Effect of division of the Food into several meals on Proteid Katabolism . . . . I . . . . . SALKOWSKI (ERNST [LEoPoLD] ). The action of superheated Water on Proteid .. . . . . . . . . NOSL-PATON (DIAHMID); FRANCIS D. BOYD, JAMES CILAUFORDUNLOP, A. LOCKHART GILLESPIE, G. LOVELL GULLAND, E. D. W. GREIG, and M. I. NEWBIGIN. Physiology of the Salmon in fresh Water . . . ARTHUS (MAURICE). Application of Dialysis to certain questions in Active absorption of Oxygen by the Lungs Chemical Physiology . . . . . . . FRANK (OTTO). A method of freeing Flesh from Fat . . . . MAYS (KARL). Non-coagulable Proteids of Muscle . . . . . . VOIT (ERWIN) [and OFTO KXUMMACHER]. Extraction of Fat . . . CARTER (ALFRED H.) and HENRY DROOP RIcHnfoND. Composition of PROSCHER (FR.). Relations between he' Grdwth'of t i e Offspring a n i the' HYDE (IDA H.). Secretion of the so-called Salivary Glands of Octopus macropus .. . . . . . . . . . . RUMPFF (THEODOR) and G. ELEINE. The Excretion of Ammonia and Ammonium salts by the Human and Animal Body . . . . . MOORE (R. ) and R. Row. Physiological action and Chemical constitution of Piperidine, Coniine, and Nicotine . . . . . . . . VINCENT ( SWALE). Physiological effects of extracts of Suprarenal Capsules STOKVIS (H. BAREND JOSEPH). The Biuret reaction in Human Urine . CHITTENDEN (RUSSELL H.), LAFAYETTE 'B. MRNDEL, and HOLMES C.* JACKSON. Influence of Alcohol on Digestion , . . . . . FERRIS (S. J.) and GRAHAM LUSK. Inversion of Cane-sugar in the Stomach . . . . . . CHITTENDEN (RUSSELL H.) and WILL~AM J. GIES. Influence of Borax and Boric acid on Nutrition . . . . , . . . . . . JOHANSSON ( JOHAN ERIK), E. LANDERGREN, KLAS SOND~N, and ROBERT [ADOLF ARMAND] TIGERSTEDT.Metabolism during Inanition . . LUSK (GRAHAM). Metabolism in Fatty Degeneration . . . . . ZUNTZ (NATHAN). R81e of Sugar in Animal Metabolism . . . . BLUMENTHAL (FERDINAND). CHITTENDEN(RUSSELL H. ), LAPAYETTE B. MENDEL, and H. E.MCDERMOTT. CLOETTA (M.). Absorptibn of Iron in the Intestine in its' relationto Biood-' formation . . . . . . . ASHER (LEON) and A G.'BARB&RA. ; BUDGETT (SIDNEY P.). Similarity of structural changes produced by want of Oxygen and by certain poisons . . . . . . . . . BINZ (B.). Reduction of Arsenic acid by juices of organs . . . . GRUNBAUM (D. F. Fa). Salivary secretion . . . . . . CHITTENDEN (RUSSELL H.). Composition of Human Saiiva . . . . NEUMEISTER (RICHARD). Urine of Echidna aculeata . . . HEYMANS (JEAN F.) and PAUL MASOIN.Physiological action of normal Dinitriles . , , . . , . . . . . . . MOTT (FREDERICK WALKER) and WILLIAM DOBINSON HALLIBURTON. Physiological action of Choline, Neurine, and allied substances . . VINCI (GAETANO). Physiological action of derivatives of Cocaine . . P ~ H L (ALEXANDRE). CREMER (MAX). Chemical and physiological studies on Phloridzin and LUSK (GRAHAM) [with E. 'L. MUNSON, E. A.'LAWBAUGH and I. M. HELLER).' Phloridzindiabetrs . . . . . . . . . . . Human Milk Composition of the Milk in various Mammals . . . RINGER (SYDNEY). Action of Distilled Water on Tubifex . . . CRONER ( WILHELM). Peptic Digestion . . . SEEGEN (JOSEF). Muscular work and Glycogen . . PAVY (FREDERICK WILLIAM). Hepatic Glycogenesis . . . The Sugar-yielding substances of the bohy Papain-proteol ysis Origin and formation of Lymph' Physiological and therapeutic effects of Spermine allied compounds .. . . 1'AGM ii, 173 ii, 173 ii, 173 ii, 173 ii, 274 ii, 174 ii, 174 ii, 175 ii, 175 ii, 175 ii, 175 ii? 175 ii, 176 ii, 176 ii, 176 ii, 176 ii, 237 ii, 2 3 i ii, 238 ii, 238 ii, 238 ii, 238 ii, 238 ii, 239 ii, 239 ii, 239 ii, 239 ii, 239 ii, 239 ii, 240 ii, 240 ii, 241 ii, 241 ii, 241 ii, 241 ii, 242 ii, 242 ii, 243 ii, 243 ii, 243xxiv CONTENTS. DAVIDSOHN (CARL). The experimental production of Amyloid . . . LUBARSCH (OSCAR). The experimental production of Amyloid . . . GATTI (GEROLAMA). Lecithin in Grawitz's Kidney Struma . . . . LUCIANO (LUIGI), UBERTO Dumo, and D. Lo MONACO. Comparative exa- mination of the Montecatini chlorinated waters .. . . MOSSO (UGOLINO) and FELICE OTTOLENGHI. Toxic action of Acetylene . PHISALIX (C.). Cholesterol and Bile salts as chemical vaccines for snake KLUG (FERDINAND). Evolution of Gases during Pancreatic Digestion .. HOBER (RUDOLF). Absorption in thc Small Intestine . . . . . HEDIN (SVEN GUSTAF). LJUBARSKY (EUGEN). Acids obtained in the Hydrolysis of the i a t of the' KELLNER (OSCA~) add G. ANDRA. Effect of Feeding with Beet ind Dried HENRY (WILLIAM ARON) and FRITZ WILHELM AUGUST WOLL. Yield and CYON (E. VON). Iodothyrin and Atropine : Sodium iodide aiid Muscarine . POLIMANTI (OSVALDO). Formation of Fat during Phosphorus poisoning . CHITTENDEK (RUSSELL H.) and ALICE H. ALBRO. Influence of Rile and Bile salts on Pancreatic Proteolysis . . . . . MOORE (B.) and C.J. f. KRUMBHOLZ. Power of Proteids in Conserving Emulsions . . . . . . . . . . JOHANNESSEN (AXEL) and EYVIN WANG. Nutrition of the Infant . . poison . . . . . . . . . . . Action of Salts on Blood Corpuscles Seal . . . . . . and Sour Diffusion-chips on Milk production . composition of Sows' Milk . . . . . . . . . WEISS (J.). Formation of Sugar from Fat in the body . . . . . VINCENT (SWALE). Physiology of the Suprarenal Capsules . . . . WINTERNITZ (HUGO). Iodised Fats in the Organism . . . . VOIT (FRITZ). Rehaviour of different Sugars after Subcutaneous 'Injection in Man . . . . . . . . . BONDZYBSKI (sTANISLAS) and V. HUMNICKI. Stercorin . . . REID (EDWARD WAYMOUTH). Intestinal Epithelium and Absorption . JACORY (MARTIN). 'Excretion of Nitrogenous substances in Diabetes PAGE ii, 244 ii, 244 ii, 244 ii, 244 ii, 245 ii, 245 ii, 293 ii, 293 ii, 298 ii, 299 ii, 299 ii, 299 ii, 300 ii, 300 ii, 343 ii, 343 ii, 343 ii, 343 ii, 344 ii, 344 ii, 344 ii, 345 ii, 345 - Leliitus , , .. . . ii, 345 REILLY (F. H.), F. W. NOLAN, and GRABAM LUSK. in Dogs . . . . . . . . . ii, 345 GULEWITSCH (WL.). A cast? of Poisoning by Hydrigen Arsenide . . ii, 346 MODICA (ORAZIO). Physiological action of Salicylaldehyde, Salicylaldoxime, and Acetoxime . . . . . . . . . . . ii,346 MARFORI (Pro). Physioiogical action of Cotarmine . . . . . ii, 346 FLETCHER (W. M.). '' Survival respiration" of MuscIe . . . . ii, 392 GILLESPIE (A. LOCKHART). Chemistry of the Contents of the Aiirnentary Canal . . . . . . . . . . . . . . ii, 393 LOEWENTHAL (W.). Spontaneous Emulsifying of Fatty Oils . ii, 393 SCHONDORFF ( BERNHARD). Relationship of Nutrition-need to the Nitro- genous Constituents of the Body . . . . . . . . ii, 394 HOFMANN (A.), Zurich. Absorption and Excretion of Iron in the Human and Animal Body . . . . . . . . ii, 394 MOORE (B.) and SWALE VINCENT. Comparakve Chemistry of the Suprarenal JOLLY (LEOPOLD). Phosphoriis in Organic Tissues . . . . ii, 394 WALLER (AUGUSTUS D.). Inflnenoe of Acids and Alkalis on the Electrotonic Currents of Medullated Nerve . . . . . . . . ii, 394 CAMERER (WILLIAM) and FRIEDRICH SOLDNER. Composition of Human and of Cows' Milk . . . . . . . ii, 394 MOKACZEWSKI (WACLAW VON). Metabolism in Leucae'mia ' and Pseudo- leucsmia . . ii, 395 BRODIE (W. B. ). Physiological Action of Hydroxylamine Hidrochloride .ii, 395 PFLUGER (EDUARD). Formation of Fat during Phosphorus Poisoning. . ii, 395 SALASKIN (SERBEI). Formation of Urea in the Liver of Mammalia from Amido-acids of the Fatty Series . . . . . . . . . ii, 441 Phloridzin Diabetes Capsules . . . . . . . . . . . . . . ~ i , 394 FRANK (OTTO). Fat Absorption . . . . . . . . . ii, 441CONTENTS. xxv CHITTENDEN (RUSSELL H.) and A. N. RICHARDS. Variation in the Activity MORACZEWSKI (WACLAW VON). The contents of Occluded Portions of the Intestine . . . . . . . . . . . . ABDERHALDEN (EMIL). Comparative Composition df the Blood . . . WALLACE (GEORGE B.) and ARTHUR R. CUSHNY. Intestinal Absorption and Saline Cathartic3 . . . . . . . . , HUPPERT (KARL HUGO). Noel-Faton's Crystalline Globulin : .. . SCHOENLEIN (K. ). Urine of Octopus macrops . . . . . . . MILROY (T. H.) and J. MALCOLM, Metabolism of Nucleins . . . . COOKE (ELIZABETH). Osmotic Properties of F r o 4 Muscle . . . . STEPHENS (J. W. W.) and W, MYERS. Acgon of Cobra Venom and Calmette's Antivenomous Serum on Blood Clotting . HUTCHISON (ROBERT). . GARRATT (G. C.). Turkish Baths . . - . . . . . . . KELLNER (OSCAR), A. KOHLER, i. BARNSTEIN, and L. HARTUNG. Expe- riments with Sheep on the Digestibility of several kinds of Dried KELLNER (OSCAR) and A. KOHLER. Requirements of Food and Energy of full grown, fattened Bullocks . . . . . . . . . CHAUVEAU ([JEAN BAPTISTE] AUGUSTE). Sugar as a Food . . . . BIELFELD (P.). Sulphuric acid in Bone Ash . . . . . . . DESGREZ (ALEXANDRE) and MAURICE NICLOUX.Partial decomposition of Chloroform in the Animal Organism . . . . . . . WALTHER (REINHOLD) and ARTHUR SCHLOSSWANN. New M'ethod of Dis- infection . . . . . . . . . . . . . BIEDERMANN ( WILHELM). Comparative Physiology of Digestion. I. Digestion of the larva of Tenebrio molitor (Meal-worm) . . . . ALEXANDER (FRANZ). Gastric Digestion of Caseinogen . . . . . BIFFI (UGO). Digestion of Caseinogen by Gastric Juice . . . . . STEINITZ (FRANZ). Behaviour in Metabolism of Proteids which contain COHN (THEODOR). Metabolism during Thymus Feeding . . . . SALASKIN (SERGEI). Physiological Relationships of Ammonia, and the LEVY (A. G.). Changes in the Blood after removal of'the Thyroid . . HONIGMANN (G.). Absorption of Iron in Mail . . . . . . . AUTENRIETH (WILHELM) and ZOLTAN VON VAM~SSY.Phenyiic Phosphates LOEWI (OTTO). The Urea-forming Fermeit of 'the Liver . . . . LUMMERT (W.). Formation of Animal Fat . . . . . . . WEISS (.J.). Formation of Uric acid . . . . . . . . . BRION (ALBERT). Oxidation of the Stereoisomeric Tartaric acids in the SPITZER ( WILHELM): Oxidation changes produced by Ahimai Tissues . BALLAND. Composition of Fish, Crustace= and Molluscs . . . . TIEMANN (HUGO). Composition of Colostrum . . . . . . . SMITH (R. GREIG). Abnormal Milk . . . . . . . * HUCHO (HERRMANN). Examination of Sheep's Milk, with special regard to the East Friesland Breed . . . . . . . . . . SCHREIBER. Uric Acid Crystals . . . . . . . . . . STERNBEKG ( WILHELM). Physiological Action of Butyric and B-Hydroxy- BECK (ADOLF). The Poisonous Actionof Urine .. . . . . KRAWKOFF (N.). . and Composition of Human mixed Saliva . . . . . . sCHOENLEIN (K.), Secretion of acids by Molluscs . . . CUNNINGHAM (R. H.). Absorption of Fat . . . . . . . . . Chemistry and Action of the Thyroid Gland . Changes in the Urine produced by Exercise and by Distillery Residues . . . . . . . . . . HALSEY (JOHN T.). The Antecedents of Urea . . . . . . WINTERBERG ( HEINRICH). Theory of Acid Poisoning . . . Phosphorus . . . . . . . . . . ~ 6 1 c of the Liver in Metabolism . . DUTTON (J. EVERETT). Iron in the Liver and Spleen . . . in the Animal Body . . . . . Animal Organism . . . . . . . butyric acids . . . * . . . The experimental production of " Amyloid " Disease PAGE ii, 441 ii, 442 ii, 442 ii, 442 ii, 442 ii, 443 ii, 443 ii, 479 ii, 479 ii, 479 ii, 479 ii, 486 ii, 480 ii, 527 ii, 528 ii, 528 ii, 529 ii, 529 ii, 529 ii, 530 ii, 530 ii, 614 ii, 615 ii, 615 ii, 615 ii, 615 ii, 616 ii, 616 ii, 616 ii, 616 ii, 617 ii, 617 ii, 617 ii, 618 ii, 618 ii, 618 ii, 618 ii, 619 ii, 619 ii, 619 ii, 620 ii, 620 ii, 620 ii, 620XXVl CONTENTS.B o l i o ~ ~ ~ (THOMAS). Nitrated carbohydrates as food material for bloulcls . BOUILHAC ( RAOUL). Fixation of Atmospheric Nitrogen by the association of Alga: and Bacteria . . . . . . . . . . . WINDISCH (RICHARD). THOMS (GEORGE). How is the high percentage of Iron in the Ash of Z'kxpa' BERSCH (WILHELM). Sugar and Starch in resting Potatoes , . . . BOKORNY (THOMAS). Formation of Starch . . . . . . . SABLON ( LECLERC Du). Formatiou of' Non-nitrogenous reserve substances in Walnuts and Almonds .. . . SCHULZE (ERNST). . WINTERSTEIN (ERNST). A Phosphorus compound from Plants which yields MULLER (JOSEPH AUGUSTE). Lactic acid in Algerian Wines . . . . BALLAND. Composition of Potatoes . . . . . . . . . DEVARDA (ARTHUR). Composition of'the Seeds of Mange1 Wurzel . . ADENEY (WALTER ERNEST). Nature of Fermentive Changes in Natural and Polluted Waters, and in Artificial Solutions, as indicated by the Composition of the Dissolved Gases, IV. Humus, its Formation and Influence in Nitrification . .. . . . , . . . . . METZGER (PAUL). Chemical Characteristics of the Woddy k t t e r s of the O a k . . . . . . . . . . . . . . . WILEP (HARVEY WASHINGTON). Effect of Humus on the Percentage of Nitrogen in Soils . , . . . . . , . . . . RUCHNER (EDUARD) and RUDOLF RAPP.Alcoholic Fermentation without Yeast Cells . . . . . . , . . . . . . BERTRAND (GABRIEL). Oxidising Ferments (Oxydases) . . . . SCHLOESING (TH.), jun, Vegetation with and without Argon . . . JODIN ([F.] VICTOR). ResearchesFon germination , . . . . . JONSSON (BENGT). Influence of Arsenic on germination . . . . MAQUENNE (LI~oN). Mean Molecular Weight of the soluble matter in ger- minating Grain . , . . . . . . . . . . STOKLASA (JULIUS). Substitution of Arsenic acid for Phosphoric acid in the nutrition of Plants , . . . . . . . . . , GXRBRR (C.). Transformation of Sugars into Oil in the Olive . . . FEXLITZEN (H. VON) and BERNHARD TOLLENS. Quantity of Pentosans and other Carbohydrates in Peat . . . . . . . . . . FRILITZEN (H. VON) and BERNHARD TOLLENS.Fermentation of Peat . BALLAND. Composition of Oats . . . . . . . . . . MERLIS (M. ). Composition of the Seeds and etiolated Seedlings of Lupinus angustifolius . . . . . , . . . . . . WEISKE (HUGO). Losses and chemical changes in Vegetable Foods when kept for a long time a t high temperatures . . . . . GOESSMANN (CHARLES A,). Action of Potassium Chloride on the Lime' resources of the Soil . . . . . . . . . . . . SCHMOEGER (MAX). Remarkable Observation on ignited Basic Slag . . STAVENHAGEN (ALFRED). Fermentation Phenomena . . . . . NEUMEISTER (RICHARD). Zymase . . . . . . . . . MANASSEIN (MARIE VON). Alcoholic Fermentation without the aid of AMPOLA (G.) and E. GARINO. Denitrification . . . , . . MARSCHALL. Composition of the Mycelia of Moulds . . . . .PALLADIN (WLADIMIR). Influence of Oxygen and other substances on the formation of Chlorophyll . . . . . . . . . . SCHULZE (ERNST). Vegetable Lecithin . . . . . . . . Action of Formaldehyde on Germination . natnns to be explained 1 . . . . . . . . . . Amount of Lecithin in'somk Seeds and Oil Cakes . Inosite on decomposition . . . . . . . . . COPPOCK (JOHN B.). Banana Flour . . STAVENHAGEN (ALFRED). Fermentation Phenomena . . . Living Yeast Cells . . - . . . . a , . . . GERBER (MAXIMILIEN). Maturation of Fruits . . - . . . . l*AGE ji, 39 ii, 39 ii, 40 ii, 40 ii, 41 ii, 41 ii, 41 ii, 41 ii, 42 ii, 42 ii, 43 ii, 43 ii, 44 ii, 86 ii, 88 ii, 88 ii, 88 ii, 127 ii, 128 ii, 129 ii, 129 ii, 130 ii, 130 ii, 131 ii, 131 ii, 132 ii, 132 ii, 132 ii, 133 ii, 134 ii, 135 ii, 135 ii, 177 ii, 177 ii, 177 ii, 177 ii, 177 ii, 178 ii, 178 ii, 178C?NTENTS.xxvii HANSTEEN ( EARTI~OLI)). Yurinatiou uf Al1)iiuiin in 1’h;tueroguiiic: l’la1lts . SC~IULZE (EILNST). Deconi1)osition Products of the Proteids of Conifer Seeds GADAI\IEI; ( JOHANNES). source of ~llylthiocarl~illlidt: in the Root of C’ochlcnrin Armoracirc . . . . . . . . . . . LIITMANN (EDAIUND 0. VON). Sonil: c:uiiilm:ilively rare Constituents of HOFMAN (T. S.). Composition of the Ash of Canary Seeil . . . . GUTHRIE (FREDERICK RICKELL). Ash of Cidgea Acacia (stinking wattle) . YILLARD (F.) and F. B ~ u F . Amonnt.and C’oniposition of the Herbage of Meadows a t different periods . . . . . . . . . . BALLAND Composition of Buckwheat . . . . . . . . STOKLASA (JULIUS). Retrograde Phosphoric acid .. . . . . HAHN (MARTIN). Proteolytic Enzyme of Yeast extract . . GEREI- (L.) and &IARTIN HAHN. Detection of Proteolytic Enzymes of Yeast BUCHNER (EDUARD) and RUDOLF RAPP. Alcoholic fermentation without living Yeast Cells . . . . . . . . . . . . PALLADIK ( WLADIMIR). Dependence of the respiration of ’Plaiits on the amount of indigestible Proteids they contain . . . . . . SHERMAN (H. C.). Insoluble Carbohydrates of Wheat . . . STONE ( WINTIIROP E.) and W. H. BAIRD. Raffinose in American Suga; Beet . . . . . . . . . . . . IIELLER (C. C. ). Glucosides containeh in Digitalis leaves . . . . MENDEL (LAFAYrrrTE B. ) Composition and nutritive value of some edible American Fungi . , . . . . . . . . . LEATHER (JOHN WALTER). Composition of Well Waters and Soils specially suitable for Tobacco cultivation in the Charotar, Gujerat TACKE (BRUNO).. WOHLTMANN ( FERDLNAND). Importance of Chemical Analysis of Soils for the laying out of plantations, Soils of the Cameroon . . . . SCHUNCK (EDWARD). Alcoholic Fermentation without Yeast Cells . . QTUTZER (ALBERT) and R. HARTLEB. Formation of Nitrates . . . STUTZER (ALBERT) and R. HARTLEB. The Nitric organism . . . . ~ ~ I C H A R D S (ELLEN H.) and G. W. ROLFS. Reduction of Nitrates by Bac- teria, and consequent loss of Nitrogen . . . . . . . . KuTscHER ( FR). Euglena sanguinea . . . . . . . . . VANDEVELDE (A. J. J.). Effect of Chemical agents and of Light on germination . . . . . . . . . . . . . KNY (LEOPOLD). Dependence of the functions of Chlorophyil on the Chromatophores and on the Cytoplasm .. . . . . . SCHULZE (ERNST). Occurrence of Glutamine in Plants . . . . . ORLOFF (K. A*). Tyrosine in Trifoliz6m prateme . . . . . . hMMERMANN (OTTO). The question as t o how far soil analysis can indicate EALLAND. Composition of the Straw df Wheat,‘ Oats, and Rye . . . MUNTZ (ACHILLE) and ANTOINE CHARLES GIRARD. Food value of Lucerne SESTINI (FAUSTO) and GHERO. CATANI. Composition of Hemp . . . TOLLENS (BERNHARD) and HUBERT GLAUBITZ. Amount of Pentosans in different feeding materials, and the amounts remaining in the Foods and H. SCHILLBACH. Effect of different Potassium salts on the yield and composition of Potatoes . . . . . . . . . . EUCHNER (EDUARD). Fermentation without Cells . BOUFFARU (A.) and L. SEMICHON. Oxydase of Grapes ; its Utility’in T@ine-’ DEMOUSSY (E.).Oxidation of Componnd Ainmonias by Ferments in Soils , the Carbonised Vinasse of a Sugar Factory . , . . TOLOMEI (GIULIO) Soluble ferinent present i n Wine . . . . WALLERWEIN (MAX). Changes in Fat during germination . . . . Recent experiences in the cultivation of Peaty ‘Land WoHL’rMANN (FERDINAND). German East African soils . . . \ J r A ~ x ~ I i (PAUL). Injurious effect of Sodium Nitrate . . . . KINZ EL (WILHELM). Effect of Formaldehyde on germination . . the Potash requirements of Soils . . . . after they have been subjected to operations , . . . . PFEIFFER ( [FRANZ WILHELM] THEODOR), E. FRANKE, OTTO LEMMERMANN, making . . . . . . . . - . . . . 1’AGE ii, 179 ii, 179 ii, 1SO ii, 180 ii, 180 ii, 181 ii, 181 ii, 182 ii, 182 ii, 245 ii, 246 ii, 246 ii, 247 ii, 248 ii, 249 ii, 249 ii, 248 ii, 248 ii, 520 ii, 260 ii, 250 ii, 251 ii, 251 ii, 252 ii, 300 ii, 300 ii, 301 ii: 301 ii, 301 ii, 302 ii, 302 ii, 302 ii, 303 ii, 304 ii, 302 ii, 304 ii, 305 ii, 305 ii, 306 ii, 306 ii, 346 ii, 347 ii, 348xxviii CONTENTS. PAGE STUTZER (ALBERT) and R.HARTLEB, Nitrification Bacteria ii, 348 WALTHER (REINHOLD) and ARTHUR SCHLOSSMANN. BUCHNER (EDUARD) and RUDOLF KAPP. Yeast Cells. V. & VT. . . . . . . . . . . ii, 396 JACQUEMIN (GEORGES). Fermentation i n presence of certain Leaves . . . . . . ii, 397 LABORDE (J. B. VINCENT.) Oxydase from Botrytis cinerea . . . . ji, 397 BERTRAND (GABRIEL). Action of " Flower. of Wine " on Sorbitol . . ii, 397 SCHIEWECK (OTTOK.4R). Sak6, the Japanese national beverage, and the WEHMER (CARL).Fungi which thrive in acids - . . . . ii, 398 WEHMER (CARL). Nutritive Value of Sodium salts for Fungi . . . ii, 398 WEHMER (CARL). Physiological Inequality of Fumaric and. Maleic acids; Antiseptic action of Maleic acid . . . . . . ii, 398 SEIFERT (W). Physiology and Morphology of the Acetic acid Bacteria . ii, 399 GREEN (JOSEPH REYNOLDS). Action of Light on Diastase and its Biological GODLEWSKI (EMIL) and F. POLZENIUSZ. Alcohol production during the Intermolecular Respiration of Higher Plants . . . . . . ii, 400 N E S ~ LER (ANTON) and JULIUS STOKLASA. Anatomy and Physiology of the seed of Sugar Beet (Beta vulgaris) . . . . . . . ii, 401 KRIES (G. VON). Cause of the presence of Oxalic acid in Sugar Juices . ii, 401 STORER (FRANCIS HUMPHREYS).Substances contained in the Trunks of Trees . . . . . . . . . . ii, 401 BEGLARIAN (D. MELIK. ). Feeding experiments on Milch Cows with Linseed Oil and Crushed Linseed . . . . . ii, 402 SMETS and C. SCHREIBER. Manuring experiments with Potash and with GRIMBERT (Ldok) and L. FICQUET. A new Organ'ism, the Bacillus tar- GALEOTTI (GINo). Pu'ucleo-proteids of Bacteria . . . . . . ii, 444 KUNNEMANN (OTTO). Denitrifying Micro-organisms . . . . . ii, 444 PFPIFFER ([FRANZ WILHELM] THEODOR) and OTTO LEMMERMANN. cesses of Denitrification . . . . . . . . ii, 445 WEHMER (CARL). ii, 446 BUNGE (GUSTAV VON). Assimilation of Iron from Cereals . . . . ii, 446 H~BERT (ALEXANDRE). Saps. 11. . . . . . . . ii, 446 BERG (ARMAND). Mode of formation 0; Elaierin in Ecballium elaterhm .ii, 447 PELLET (C. H.). Nature of the reducing Sugar in Sugar-cane Sap, Cane- sugar, Molasses, and Sorghum products . . , . . ii, 447 LUTZ. Presence of Amygdalin and Emulsion in the Seeds df certain Pomaceae . . . . . . . . . ii, 447 EMMERLING (ADOLPH). Palm Cake and Palm Cake'Meai . . . . ii, 448 SNYDER (HARRY). Composition of Humus . . . . . . . ii, 449 BEESON (JASPER L.). Physical Effects of various Salts and Manure Consti- tuents on a Soil as modifying the factors which control its supply of Moisture . . . . . . . . . . . . . . ii, 450 HARRISON (J. BURCHMERE) and JOHN WILLIAMS. Proportions of Chlorine and of Nitrogen as Nitric acid, and as Ammonia in certain Tropical BUCHNER ( EDUARD) and RUDOLF RAPP. Alcoholic Fermentation without MARTIN {CHARLES JAMES) and H.G. CHAPMAN. Alcoholic Enzymes from SOHULZE (ERNST). Decomposition of Proteids and the formation of LUTZ (L. ). Assimilation of Nitrogen by Phanerogamous Plants from Amines, ZOLCINSKI (J.). Examination of some cheap black Chinese Tens . . . New Method of' Dis- Alcoholic Fermentation without Production of Aromatic substances in Alcoholic infection . . . . . . . . . . ii, 349 Fungus that produces it . . . . . . . . . ii, 397 significance . . . . . . . ii, 399 . . . . . Soda . . . . . . . . . ii, 402 trims, capable of' fermenting Tartrates . . . . . . . . ii, 443 Pro- Two Moulds capabie of'producing Citric acid . . . BROWN (ERNEST W.). . Iceiand Moss . . . . . ii, 448 Rain Waters . . . . . . . . . . . . ii, 450 Yeast Cells. VII. Preparation of Dried Yeast Juice . .. . ii, 480 Yeast Cells . . . . . . . . . . . . ii, 481 Asparagine and Glutnminein Seedlings . . . . . . . ii, 481 substituted Ammonium salts, and Alkaloids . . . . . . ii, 530 ii, 531CONTENTS. XXlX TIVOLI (DEODATO) Composition of Polenta made from Sound and Un- sound Maize Flour . . . . . . BORNTRAGER (ARTHUR) and G. PARIS. Some Soils'rich'in Potash . . TUXEN (CHR. FR. A.). Effect of Crops and Manures on the Nitrogen Content of the Soil . . . . . . . . . , . . . D ELBRUCK (MAX). Progress of Fermentation Chemistry during the last Decades . . . . . . . . . . . ABELES (HANS). Aicohdlic Fermentation without Yeast Cells . . . HANNA (WILLIAM). . WINOGRADSKY (SERGEI). Microbiology of the Process of Nitrification . STUTZER (ALBERT) and R. HARTLEB. The Nitrate Fungus . .. . SHOREY (EDMUND C.). The Principal Amide of the Sugar-cane . . . SHOREY ( EDMUND C .). The Sugar-cane Amide . . . . , . SHOEEY (EDMUND C.). Lecithins of Sugar-cane . . . . . . STOKLASA (JULIUS). Lecithins in Plants . . . . OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. The Proteijs 0; Lupin Seeds . . . . . . . . . . OSBORXE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteids od the' White Podded Adzuki Bean (Phaseolm rudiatus) . . OYBORNE (THOMAS BURR) and GEORQE F. CAMPBELL. Proteids of t h k Pei OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteids of the Lentil . . . . . . . . . . OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteids o i the' Horse Bean ( Yiciccfabu) . . . . OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteids of the Vetch . . . . .. . . . OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteidu 0; the'Pea,' Lentil, Horse Bean, aiid Vetch . . . . OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteids o i the Soy' Bean (Glycine hLsyida) . . . . . OSBORNE (THOMAS BURR) and GEORGE F. CAMPBELL. Proteids of'the Sun-' flower Seed . . . . . OSBOHNE (THOMAS BURR) and GEORGE F. AMPB BELL. Proteids of the Cow: pea (Vigna Catjang) . . . . . FLEURENT (BMILE [CHARLES ALBERT]). Proteids of Bean Flour ' and' Wheaten Flour . . . . . . . . . . . . . SCHULZE (ERNST). Decomposition of Proteids in Living Plants . . . PURIEWITSUH ( KONSTAWTIN A.). Solution of the Reserve Substances of Grain and Bulbs . . . . . . . . . . . DOHYE (ALFRED R. L.) and HEHMANN ENGELHARDT. Cascara sagradu . BIELER (KURT). Investbation of the Soil for the purpose of judging its Mechanical and C h e m k Properties .. . . . . . . DEH~RAIN (PIERRE PAUL). Reduction of Nitrates in Arable Soil . . SMORAWSKI (ST.) and H. JACOBSON. Changes which the Phosphoric acid of Superphosphates and of Basic Slag undergoes in the Soil . BONJEAN (EDMOND). Alkali Chlorides in the Grapes and Wines of the' Province of Oran . . . . . . . . , . . . PATUREL (G.). Mange1 Wurzel . . . , . . . . . . HEBEBRAND (AUGUST). Sesame . . . . . . . . , . HENRY (En.). Nitrogen in the Vegetation of Forests . . . . . MAERCKER (MAX [HEINRICH]). Itesults of Vegetation Experiments for ascertaining the Manurial Requirements of Soils . DEHBRAIN (PIERRE PAUL). Loss of Ammonia in the production of Farm: NILSON (LARS FREDRIK). Wiborgh Phosphate, a Manure prepared from Gellivara Apatite .. . . . . , WEIGMAKN (H.) and A. RACRE. Decomposition of Milk F a t illrink the Ripening of Cheese . . . . . . . . . . . . Production of acid by Bacteria in Nutritive Media AMPOLA (G.) and C. ULPIANI. Denitrification . . . . . . . . . . . . yard Manure . . . PAGE ii, 531 ii, 531 ii 532 ii, 621 ii, 621 ii, 621 ii, 621 ii, 622 ii, 622 ii, 622 ii, 623 ii, 623 ii, 623 ii, 623 ii, 624 ii, 624 ii, 625 ii, 625 ii, 625 ii, 626 ii, 626 ii, 627 ii, 627 ii, 627 ii, 628 ii, 628 ii, 629 ii, 629 ii, 630 ii, 630 ii, 630 ii, 631 ii, 631 ii, 632 ii, 632 ii, 633 ii, 634 ii, 634xxx CONTENTS. Analytical Clt,emistiy. RONDE. Sensitive Litmus Paper . . . . . the Analysis of Iodides . . . . . . . . . . GOOCH (FRANK AUSTIN) and C. F. WALKER.Applicatidn of' Iodic acid to REICH (JULIUS A.). Detection of'Fluorine in Silicates and Borates . . SCHULTE (WILHELM). Estimation of Sulphur in Iron , . . . . DONATH (EDUARD), and K. POLLAK. Estimation of total Ammonia in Gas ULSCH (KARL). Estimation of Nitric acid by Electrolysis . . . . KUNTZE (L.). Estimation of Nitrates in Soil . . . , . . . SCHENKE (V.). Estimation of Nitrogen in Nitrated Guano . . . . GAWALOWSKI (A,). Detection of Nitrites in potable Water . . . . WICKHORST (MAX). Analysis of Phosphor-bronze, Phosphor-copper, Phos- phor-tin, &c. . . . . . . . . . . LEPIE~RE (CHARLES). Estimation of Phosphoric acid in potable Waters FOERSTER (OTTO). Solubility of Phosphates in Citric acid and Ammonium Citrate . . . . . . . . . . LOGES (GUSTAV) and KARL MUHLE.Arsenical Sulphuric acid, a source of error in Naumann's process for estimating Phosphoric acid . . . KONINGH (LEONARD DE). Estimation of Boric acid in Foods . . . MEEKER (G. H.). Estimation of Silica in Blast-furnace Slag . . . BENNEVILLE (JAMES S. DE). Separation of Silicic and Tungstic acids . . WILEY (HARVEY WASHINGTON). Estimation of Potash and Phosphoric acid in Fodders . . . . . . . . . . AVERY (S. ) and BENTON 'DALES. Electrolytic Estimation of 'Cadmium . KELLER (EDWARD). Distribution of the Precious Metals and Impurities i n Copper, and suggestions for a rational method of sampling . . . WOLMAN (L.). Quantitative Electrolysis of heavy Metals . . . . BERNTROP (J. C.). Detection and Estimation of traces of Lead in Waters . MEADE (RICHARD K.).Estimation of Lead in Lead Ores . . . . WAINWRIGHT (J. HOWARD). Volumetric Estimation of Lead . , . PARR (SAMUEL WILSON). Sodium Peroxide as a Third [Iron-zinc] Group BUTTGENBACH. . ENGELS (CARL). Estimation of Manganese by Electrolysis . . . . PAEPE (D~sIRB DE). Estimation of Iron in Limestones . . . WPNKOOP (GILLET). Qualitative Separations with Sodium Nitrit'e in* DUCRU (0.). . GOOCH (FRANK AUSTIN). Estimation of Xolybdenum Iodometrically . . LUNGE ( GEORG) and EDUARD CEDERCREUTZ. Analysis of Commercial Cal- cium Carbide and Acetylene. Purification of the latter . . , . SHARWOOD (WILLIAM J. ). Estimation of Cyanogen by Silver Nitrate, using Potassium Iodide and Ammonia as indicators EBDMANN (HUGO) and P. HUTH. KRUG (WILLIAM H.). STONE (WINTHROP E.). KEBLER (LYMAN F.). WRAMPELMEYER (EDUARD). MULLER (JOSEPH AUGUSTE). Liquors . . . . . . . . . . . . . Reagent . . . . . . a . . . . . . . Estimation of Manganese in Iron Ores by the dry way absence of Phosphates . . . Electrolytic Separation of Ni'ckel'and Cobalt frbm Iron . Detection of Rhohinoi in Etheieal Oils Recalculation of Wein's Tables for Starch Estimation . Improvements in Squibb's Volunietric Method for Estimation o'f all the Volatile Fatti acids in' Estimation of Lactic and Succinic acids in Estimation of Carbohydrates in Food Stuffs . Estimating Acetone . , . . Butter . . . . . . . . . . . Wines . . . . . DEVARDA (ARTHUR): Ekimation' of the Aciditv of k l k . . . . BOCCHI ( ICARO). Detection of Filicic acid in" cases of Poisoning by Fern LIPPERT (WALTTIER). DIETERICH (KARL).Examination of Resins . . . . . . . TFIAETER (K.). of Arteinisia inaritiinn . . . . . , . . . . . Extract . . . . . Analysis o i Linseed Oil and Linseed Oil Virnis'h Detection and Estimation of Sailtonin in the Flower buds PAGE ii 44 ii, 44 ii, 44 ii, 45 ii, 45 ii, 45 ii, 45 ii, 46 ii, 46 ii, 46 ii, 47 ii, 48 ii, 48 ii, 48 ii, 48 ii, 49 ii, 49 ii, 49 ii, 50 ii, 50 ii, 51 ii, 51 ii, 51 ii, 52 ii, 52 ii, 52 ii, 53 ii, 54 ii, 54 ii, 54 ii, 54 ii, 55 ii, 56 ii, 56 ii, 56 ii, 56 ii, 57 ii, 57 ii, 58 ii, 58 ii, 58 ii, 58 ii, 59CON TENTS. XXXl PAGE SPENCER (GUILDFORD LAWSON). Caffeine . . . . . , ii, 60 HYDE (F. S.) Modification of the Thalleioquinine Test for Quinine , . ii, 60 BECKMANN (ERNST OTTO) [with H. SCHARFENBERGER and 0. ELSNER] BOTTGER (WILHELM).Use of the Electrometer as Indicator in the Titration RAUBIGNP (HENRI) and PAUL RIVALS. GLASER (CHARLES). Estimation of Sulphur in Pyrites . . . . . . ii, 90 RICHARDSOB (FRED. WILLIAM) and HENRY E. APKROYD. HERTING (OTTO). Estimation of Phosphorus in Iron and Steel . . . ii, 91 BOTTCHER (0.). Estimation of Citrate-soluble Phosphoric acid in Basic-slag ii, 9 2 NOLF (PIERRE). Detection of Carbamic acid . . . ii, 92 WALTKE (WILLIAM). Estimation of Free Alkali and Aikali'Carionate in Soaps with and without theuseof Alcohol . . . . . . ii, 93 BAKER (T. J.). Estimation of Silver in Silver Plating Solutions . . ii, 93 LICHTSCHLAG (F.). Separate Estimation of Alumina and Iron Oxide in Phosphates . . . . . . . . . . . . ii, 93 SCHNEIDER ( LEOPOLD). Estimation of Jlanganese in Steel and Iron .ii, 94 SANITER {ERNEST HENRY). Estimation of Chromium in Chrome Ore ana' Ferrochromium . . . . . . . . . . ii, 94 RIDEAL (SAMUEL) and SIGMUND G. ROSENBLUM. Estimation of Chromium in Chrome Ore and Ferrochromium . . . . . . . . ii, 94 SPELLER (30s.). and A. BRENNER. Estimation of Chromium in Ferro- SPULLER (Jos.). Estimation of Nickei in Nickel-steel . . . ii, 95 BREARLEY (HARRY). Separations with Alkali Acetates. 11, Niikel from Iron. 111, Cobalt and Manganese from Iron . . . . . . ii, 96 THOMPSON (GUSTAVE W.) Analysis of Alloys of Tin, Antimony, and Copper ii, 97 BARNES (JOSEPH). Estimation of Organic Matter by Chromic acid . . ii, 97 JOVITSCHITSCH (MILORAD Z.). Fehling'sSolution . . . . . . ii, 98 AMBUHL (GOTTWALT). COUNCLER ( CONSTANTIN). Phlorogluciaol .. . . . . . . . . . ii, 98 SIMON (LOUIS). Colour Reactions of Pyruvic acid . . . . . . ii, 98 BOGDANOW (ELLY). Estimation of Fat in Animal Substances . ii, 98 SCHWEITZER (HUGO) and EMIL E. LUNGWITZ. and Oils . . . . . . . . . . . . ii, 98 PARTHEIL (ALFRED j. LEWKOWITSCH (JULIUS). Matter . . . . I . . . . . . . ii, 99 LEWKOWITSCH (JULIUS). Analysis of Fats : Wool-wax . . . . . ii, 99 LANDIN (JOHN). Estimation of Resin in Fats and Soaps . . . . ii, 100 GANE (EUSTACE H.). Estimation of Caffeine in Tea . . . . . ii, 100 DOTT (DAVID BROWN). Opium Assay . . . . . ii, 100 FARR (E. H.) and ROBERT WRIGHT. Estimation of Alkaloids . . . ii, 101 GERLAND (B. WILLIAM). New Methods of Testing Indigo . . . . ii, 102 TACKE (BRUNO). Estimation of Free Humic acid in Peaty Soils .. ii, 103 TRYLLER ( HEINRICH C.). Modification of Stutzer's Process for Estimating Proteids in substances rich in Starch . . . . . . . . ii, 103 RLEIER (OTTO). Four new methods of measuring Gases . . . . . ii, 136 RAUBIGNY (HENRY) and PAUL RIVALS. Separation a i d estimation of Chlorine and Bromine in a mixture of Alkali salts . . . . ii, 137 BAUBIGNY (HENRI). Detection of traces of Bromine by nicaiis of Fluorescein ii, 138 OHLY (JULIUS). Estimation of Phosphorus in Steel . . . . . ii, 138 Behaviour of Proteids with Aldehydes . . . . . . . ii, 60 WASSILT~EFF. Estimation ofAlbumin in Urine . . . . . . ii, 60 WINTELER (F.). Estimation of Perchlorate in Sodium Nitrate . . . ii, 90 tures of Bromides and Chlorides . . . . . . . . . ii, 90 HERTING (OTTO).Estimation of Sulphur in Iron . . . . . . ii, 90 Mixed Sulphides, Sulphites, Sulphates, and Thiosulphates . . . ii, 91 of acids and bases . . . . . . . . . . . . ii, 89 Separation of Bromine from Mix- Estimation of chrome and Chromium-steel . . . . . . . i i , 9 5 Gravimetric Estimation of Sugars by Fehling- Estimation o'f Furfuraldehyde by means of Allihin's process . . . . . . . . . ii, 98 The Iodine number of Fats Recognition of Margarine by Means of Dimethyl- Analysis of Fats : Estimation of Unsaponifiable amidoazobenzene . . . . . . . . . . ij, 99xxxii CONTENTS. SCHENKE (V.). Estimation of Nitrogen in Guano . . MCCAY (LEROY WILEY). Detection of Thioxyarsenic acids . . . BREARLEY (HARRY). Cyanide Titration of Copper . . . . . WOY. Estimation of Phosphoric acid as Phosphomkybdic Bnhydkde .FRICKE (E.). Toxicological Detection of Arsenic . . . . . . WALKER (CLAUDE F.). Titration of Sodium Thiosulphate with Iddic acid . SCHMITZ-DUMONT (W. ). Estimation of Carbon Bisulphide in Alcohol, Carbon Tetrachloride, &c. Purification of Carbon Tetrachloride , . VANINO (LUDWIG) and F. TBEUBERT. . THOMPSON (GUSTAVE W.). Analysis of White Paints . . . . . HAVENS (FRANKE S.). Separation of Aluminium from Beryllium by the DEVISSE (N.). Assay of Carbonated Manganiferous minerals . . . THOMSON (ROBERT T.). Estimation of Iron and Aluminium in Mineral BREARLEY (HARRY). Separations with Alkali Acetates. I?. Chromium' fioiii Iron. V. Aluminium and Copper from Iron. VI. Zinc from Iron. CLARK (JOHN). Estimation of Nickel and Zinc as Phosphates .. . CLARK (JOHN). ALLEN (ALFRED HENRY). Assay of Electro-plating and Gilding Solutions' BARNES (JOSEPH). Preparation of Water Free from Ammonia . . . DENNSTEDT (MAXIMILIANO). Simplified Organic Analysis . . . . ENDEMANN (HERMANN). Formaldehyde as a Reagent . . . . , TARUGI (N. ) and G. NICCHIOTTI. Reactions of iotassium Ferricyanide with Glucose, and their application t o Volumetric Analysis . . . LANDOLPH ( FR~D~RIC). Optical Analysis of Urine and exact Estimation of Proteids, Glucosides, and non-fermentable materials in i t . . . LANDOLPH (FR~D~RIC). Estimation of Diabetic Sugar . . . . . HOFFMEISTEI~ (WILHELM). Quantitative separation of cellulose-like Car- BLEIEK (OTTO). Gasometric Apparatus, VII. A new method for the absolute measurement of Gases [Measurement of the reduced Gas WR~BLEWSKI (AUGUSTIN).Extraction of Liquids . . . . . . HEMPEL (WALTHER). Einployment of Metallic Sodium, Magnesium, and BIALOBRZESKI (M. ). Application of acid solutions of Arsenious Acid i n Volumetric Analysis . . . . SORENSEN (S. P. L.). Employment of Normi Sodium Oxalate in folu: metric Analysis . . . . . . . . . DENNIS (LOUIS MUNROE). Apparatus for the Spark Spectrum of Solutions O'SULLIVAN (JAMES). Kjeldahl's Process . . . . YOUNG (STEWART W. and R. E. SWAIN. volumetric Estimation of the' Nitro-group in Organic compounds . . . . . . . . RISGLER (E.). Gasometric Estimatioii of Nitrous acid . . . . , MAHON (I1. W,). Estimation of Phosphorus in Steel . . . . . MIXER (CHARLES T.) and HOWARD W. DUBOIS. Estimation of Insoluble CAVEN (ROBERT MARTIN).Qualitative Analysis of Phosphates . KILGORE (B. W.). Estimation of Phosphoric Acid by Titration of the Ammonium Phosphomolybdate Precipitate with Standard alkali . . HARBECIC (E.) and GEORG LUNGE. Estimation of Carbon in Iron . . FHITXSCHE (P.). Flue Gases in Relation to Furnace Eaciency . . . ROHLAND (PAUL). Behaviour of Platinochlorides . . . . . . KNORR (AUGUSTUS E.). Modified method of fine Silver Assay . . . FRADISS (N.). Volumetric Estimation of Lime in Sugar Liquors . . RAWSON (SIDNEY GEORGE). Quantitative separation of Barium, Strontium, and Calcium . . . . . . . . . . , . . Estimation of Mercuric salts . action of Hydrochloric acid . . . . . . . . . Phosphates, Manures, Alum, &c. . . . . WALLER (ELWYN). Assay of Chrome Ore .. * . . . . Estimation of Antimony in Ores and Metals GEROCK (J. E.). Fehling's Solution . . . . . . . . bohydratcs in Vegetable substances . . . . . . Volume] . . . . . . . . . . . . . Aluminium in Qualitative Analysis . . . . . . Phosphorus in Iron Ores . . . . . . . . LECLERE (A.). Analysis of Silicates . . . . 0 . . PAGE ii, 138 ii, 138 ii, 139 ii, 139 ii, 139 ii, 140 ii, 140 ii, 141 ii, 141 ii, 142 ii, 142 ii, 142 ii, 143 ii, 144 ii, 145 ii, 145 ii, 146 ii, 146 ii, 146 ii, 146 ii, 147 ii, 147 ii, 147 ii, 148 ii, 148 ii, 183 ii, 183 ii, 184 ii, 184 ii, 185 ii, 185 ii, 186 ii, 186 ii, 166 ij, 186 ii, 187 ii, 187 ii, 187 ii, 188 ii, 188 ii, 188 ii, 189 ii, 190 ii, 190 ii, 190CONTENTS. xxxiii WAHL (ANDRI?. R,). Rapid valuation of Ziuc Dust . . .. . WEINHART (P.). Electrolytic detection of Lead in Urine . . . . SODERBAUM ( HENRIK GUSTAV). Acetylene as a Quantitative Reagent . CADY (HAMILTON P.) and ALFRED P. RUEDIGER. Modification of the Permanganatc method for the estimation of Iron . . . . . ENGELS (M.). Electro-analysis of the Metals of the Ammonium Sulphide group . . . . . . . . . . . . . . . EULER (HANS). Iodometric estimation of Molybdenum . . . . YOUNG (STEWART W.). Titration of Stannous salts with Iodine . . RAWS~N (SIDNEY GEORGE). Qualitative separation of Arsenic, Antimony, and Tin , . . . . . . . . . . . . HINTZ (ERSST) and HERMANN WEBER. Separation of Thorium from Cerium DUNHAM (E. K.). Value of a Bacteriological Examination of Water from a sanitary point of view . . . . . . . . . . HARBECK (E.) and GEORG LUNGE. Quantitative separation of Ethylene and Benzene Vapours . . . . . . . . . . . BOULEZ. Estimation of Glycerol . . . . . . . . . SIEGFRIED (MAX). Fehling’s solution . . . . . . . . PAPASOGLI (GIORGIO). Detection of Cane-sugar . . . . . . PINETTE (J.). Estimation of Sugar in Sweet Wines , . . . . ROCQUES (XAVIER). Estimation of Sugar in Chocolate . . . . . EFFRONT (JEAN). Estimation of Starch in Cereals . . . . . . MAYRHOFER (JOSEPH). Estimation of Farinaceous matter in Sausages . FARNSTEINER (K,). Detection of Formalin in Milk . . . . . WILLEN (LOUIS). Detection and estimation of Acetone in Urine . . FOLIN (OTTO). Simplification of Hopkins’ metho11 for estimating Uric acid in Urine . . . . . . . . . BARTLEY (E. H.). Rapid estimation of UEic acid in Urine .. . . TUNNICLIFFE (FRANCIS WHITTAKER) and OTTO ROSENHEIM. A new Volumetric method of estimating Uric acid in Urine VOLCKENING (GUSTAVE J.). Mechanical arrangement of Fat Extraction Apparatus . . . . . . . . . VOIT (ERWIN) [and OTTO KRUYMACHER]. Estimation of Fat . . . LEWKOWITSCH (JULIUS). Analysis of Fats. The Gravimetric Bromine method . . . . . . . . . HEHNER (OTTO). Bromine absorption*of Fats and Oils . . . . JENKINS (JOHN H. B.). Hehner’s Bromine test for Oils . . . . COCHRAN (C. B.). Detection of Foreign Fats in Lard and Butter . . BAILEY (HENRY). Estimation of Unsaponifiable Oil in Greases with a Lime base . . . . . . . . . . . CAUSSE (HENRI EUChNEj. Estimation of ‘Phenglhydrazine . . . . KUBLI (MELCHIOR). Testing Quinine . . . . . . . ENDEMANN (HERMANN).Analysis of Asphalt . . . . . . DENIGI~S (GEORGES). Detection of Urobiiin . . . . . . . LEO (G.). Detection of Urobilin in Urine . . . . . . . RIEGLER (E. ). Alkalimetry, acidimetry and iodonietry by means of crystal- lised Iodic acid . . . . . . . . . . . . . HERLES (FRANZ). Basic lead nitrate as a clarifying agent for Polariscopic purposes . . . . . . . . . RICHARDS (PERCY ANDREW ELLIS). Estimation of Chlorine, Bromine, and Iodine in Saline Waters . WACHHAUSEN. Decomposition of Iodine compounds . . . . . MARBOUTIN (FELIX). Estimation of Sulphuric acid . . . . . WOODRUFF (E. C.). Colour reactions of Nitric and Chloric acids . . HOFMANN (KARL A.) and F. KUSPERT. A Volumetric and Gasometric method of estimating Hydroxylamine and Hydrazine . . . . SEYDA (ANTON). Estimation of Phosphorus in phosphorised oils .. THORNER (WILHELM) and R. USTER. Estimation of Phosphoric acid in Sweet Wines . . . . . . . . . . . . . 3 . . HALL (VERNON J.). A Simple Fat Extractor . . . . . . BLEIER (OTTO). Apparatus for Gas Analysis. V U i . . . . . . . . . . . PAGE ii, 190 ii, 190 ii, 191 ii, 191 ii, 192 ii, 192 ii, 192 ii, 192 ii, 193 ii, 193 ii, 193 ii, 194 ii, 194 ii, 194 ii, 194 ii, 195 ii, 195 ii, 195 ii, 196 ii, 196 ii, 196 ii, 196 ii, 196 ii, 197 ii, 197 ii, 197 ii, 197 ii, 197 ii, 198 ii, 198 ii, 198 ii, 198 ii, 199 ii, 199 ii, 200 ii, 200 ii, 253 ii, 253 ii, 253 ii, 253 ii, 254 ii, 254 ii, 254 ii, 255 ii, 255 ii, 255XXXlV CONTENTS. REITMAIR (OTTO). Estimation of citrate-soluble Phosphoric acid . . MORNER (KARL AXEL HAMPUS).Simultaneous estimation of Carbon and PHELPS (ISAAC K.). . PADI? (L~oN). Detection of Sodium Hydrogen Carbonate in Milk . . JANKE. Estimation of Zinc in Foods . . . . . . . . . WALLER (A ). Electrolytic separation of Cadmium and Zinc, Zinc and Cobalt, and Antimony and Tin . . . . . . . . BREARLEY (HARRY). Estimation of Copper in the presence of other elements . . . . . . . . . . . . . . VANINO (LU~WIG) and M. TREUBERT. Separation of Mercuric from Bis- muth salts . . . . PERILLON. Estimation bf Nickel'in Iron, CastIron, and Steel . . . FRESENIUS (HEINRICH) and H. BAYERLEIN. Estimation of Chromium in GLASER (CHARLES). Thorium Hydrogen Oxalate . . . . . . GAUTIER (FERDINAND). Volumetric estimation of Antimony . SEYLER (CLARENCE ARTHUR). Estimation of Carbonic Anhydride in Natural Waters .. . . . . . . . . HOLDE (D.). . AISINMANN (EEMJON). . LEONARD (NORMAN) and HARRY METCALFE SMITH. Tabarie's method for the estimation of Alcohol . . . . . . . . . . BULLNHEIMER (FRIEDRICH). Behaviour of Glycerol towards Metallic Oxides with a view to its estimation . . . . . . . . . DENIGSS (GEORGES). Detection of Glycerol . . . . . . . RYMSZA (A. ). Detection of Picric acid and distinction from Dinitrocresol FORSTER (ARTHUR) and RUDOLF RIECHELMANN. Deteckon bf Cholesterol and Phytosterol in Fats . . . . . . . . . . . TINGLE (JOHN BISHOP). Fehling's solution . . . . . . . PFLUGER (EDUARD [FRIEDRICH WILHELM]). Estimation of Dextrose . RIEGLER (E. ) Volumetric estimation of Grapc Sugar and other substances oxidisable by Fehling's solution .. . . . . . . . BORXTRAGER [ARTHUR). Detection and estimation of Saccharose in Wine . AUSTIN (A. E.). Estimation of Glycogen in the liver . . . . BARBET and JANDRIER. Detection of Aldehydes and Phenols . . . JAWOROWSKI (ADAM). Detection of Chloral Hydrate . . . . BLOUNT (BERTRAM). Estimation of Acetic acid in the presenco of Inorganic salts . . . . . . . . . . . . . . ZALOZIECKI (ROMAN). Dissociation of the salts of Petroleum acids and the estimation of free acids in Mineral Oils . . . . . . BREMER(HERMANN). DetectionofMargarine . . . . . . . HEFELMANN (RUDOLF). Rapid detection of Margarine in Cheese . . DEVARDA (ARTKUR). Examination of Cheese for foreign Fats (artificial cheese) and the estimation of Water and Fat in Cheese KELLER (C. C.). Glucosides contained in Digitalis leaves and t'heir esti- mation .. . . . . . . . . . . . BARDACH ( BRUKO). Influence of certain drugs on the analysis of Urine . SALKOWSKI ( ERNST [LEOPOLD]). Estimation of Alloxuric bases . . . SALKOWSKI (ERNST [ LEOPOLD]). The Kruger- Wulff method for estimating Alloxuric bases . . . . . . . . FORSTER (ARTHuRj and R&LF RIECHELMANN. Estimation of Caffeine in Coffee . . . . . . . . . . . KELLER (C. C. j Estimation of Caffeine in Tea BROCINEB (ALPHONSE L.). Reagents for the detection of certain Alkaloids BKUYLANTS (GUSTAVE). Detection of Opium Alkaloids . . . MONTEMARTINI (CLEMENTE) and D. TRASCIATTI. Estimation of Morphine in Opium . . . . . . . . . . . . . . SOLTSIEN (PAUL). Detection of Atropine in corpses . . . . . Nitrogen by combustion in a vacuum .. . . . . . Combustion of Organic substances by wet methods WILLENZ. Estimation of Copper as Iodide . . . . . . Iron Chromium alloys . , . . . . . . Estimation of Paraffin in Petroleum of high boiling point Estimation of Paraffin in crude oil distillates . (Saffron substitute) . . . . . . . . . . . . . PAGE ii, 255 ii, 256 ii, 256 ii, 257 ii, 257 ii, 257 ii, 258 ii, 259 ii, 259 ii, 260 ii, 260 ii, 260 ii, 261 ii, 261 ii, 261 ii, 261 ii, 262 ii, 262 ii, 262 ii, 262 ii, 263 ii, 263 ii, 263 ii, 264 ii, 264 ii, 265 ii, 265 ii, 265 ii, 266 ii, 266 ii, 266 ii, 266 ii, 267 ii, 267 ii, 268 ii, 269 ii, 269 ii, 269 ii, 269 ii, 269 ii, 270 ii, 270 ii, 270CONTENTS. xxxv SCHJ ERNING ([NILS CHRISTIAN] HENRIK). The precipitation of Proteids . SOLLY (ERNEST).Modification of Oliver's Hsemoglobinometer . . . ZELLNER (JULIUS). Volumetric estimation of Hydrofluoric acid . . . SJOLLEMA (13.). A source of error in Kjeldahl's Nitrogen estimation . . CAMERON (ALEXANDER). Comparative experiments on the estimation of PASSON (MAX). Estimation of Citrate-soluble Phosphoric acid in Basic Slag BOTTCHER (0. ). Estimation of Citrate-soluble Phosphoric acid in Basic Slag CONRADSON (POXTUS H.) Detection of Arsenic and Antimony . . . DENNIS (LOUIS MUNRO) and C. G. EDGAR. Comparison of Rapid Methods for estimating Carbonic Anhydride and Carbonic Oxide . . . . SJOLLEMA (B.). Estimation of Potassium by reduction of Potassium Platino- chloride by means of Sodium Formate . . . . . . . SUNDSTROM (KARL J.). Analysis of Limestones . . . WALLACE (DANIEL L.) and EDGAR FRANCIS SMITH.Electrolytic Estirna: tion of Cadmium . . . . . . . . . BALLARD (EDWARD GEORGE'). Volunietric Est'imntion df Zinc . . . KNORRE (GEORG TON). Estimation of Cerium in the presence of the Rare PROCTER (HENRY RICHARDSON). Methods of Analysis of Chrome Stilts ; DANCER (WILLIAM). Separation of Tin, Arsenic, and Antimony . . CAUSSE ( HENRI [EUGENE] ). Volumetric Estimation of Antimony . . GARRIGUES (a. E.). Analysis of Bearing Metal Alloys : New Volumetric method for Estimating Copper . . . . . . K ONIG ( [FRANZ] JOSEF). Colorimetric Estimation of Ammonia, Nitrous acid, and lron in Waters . . . . . . . . I KONINGH (LEONARDE). Estimation of Mineral matters in Rubber goods . PECKHAM (STEPHEN FARNUM) and H. E. PECKHAM. Analysis of Asphaltum BOETTINGER (CARL).Estimation of Glycerol in Wines . . . . KONINGH (LEONARD DE). Estimation of Cane-sugar in Prepared Cocoa . SIMON (LOUIS). Characteristic Colour Reaction of Acetaldehyde . . . JOULIE (H.). Estimation of the Acidity of Urine . . . . . . ARCHBUTT (LEONARD). Hehner's Bromine Thermai Tes't for Oils . . LEWKOWITSCH (JULIUS), Analysis of Fats : The Acetyl value . . . POOLE (HERMAN). . LAVES (G. ). Detection of Veratrine . . . . . . . BRTANT (LAWRENCE) and CHARLES S. MEACHAM. Estimation of Resin in Hops . . . . . . . . . . . . . . MASCHKE (LEOPOLD). Estimation of Tannin . . . . . . . LOUBIOU (A.). Detection of Indican in Urine . . . SALKOWSKI ( ERNST [LEOPOLD] ). Detection of Peptone (Albumoses) in Urine : Preparation of Urobilin . . . . . , .. . RIEGLER (E.). A Simple Albuminometer . . . . RIDEAL (SAMUEL) and C. G. STEWART. Estimation of Proteids by Chlorine ALLEN (ALFRED HENRY) and A. B. SEARLE. Improved method of Esti- mating Proteids and Gelatinous substances . . . . . . STOKES (ALFRED WALTER). Detection of Gelatin in Cream . . . . DENIGBS (GEORGES). Urobilin , . . LEO (G.). Modification of the method for the De'tection of CJrobilin in Urine . . . . . . . . . BREMER (HERMANN). Detekon'of Horseflesh in Sausages . . . . HALDANE (JOHN SCOTT) Methods of Gas Analysis . . . . . CARNOT (ADOLPHE). Separation and estimation of Bromine, Chlorine, and Iodine . . , . . . . . . . . CAMPREDON (LOUIS). Estimation of Sulphur in Iron . . . , . BRUNNER (HEINRICH). Estimation of Carbon, Nitrogen, and Halogens by means of Alkali Persulphstes .. . . . . . , . DEVARDA (ARTHUR). Estimation of Nitrogen in Manures . . . . Phosphoric acid . . . . . . . . . . . . Earths . . . . . . . . JAEGER (L. DE). Reaction of Urine . . . . . . . POLIMANTI (OSVALDO). Estimation of Fat . . . . . . Estimation of undigested Fat and Casein in Faeces SCHULTE (WILHELM). Estimation of Sulphur in Iron . . . 3-2 PAGE ii, 271 ii, 272 ii, 307 ii, 307 ii, 308 ii, 308 ii, 308 ii, 309 ii, 309 ii, 309 ii, 310 ii, 310 ii, 311 ii, 311 ii, 311 ii, 311 ii, 312 ii, 312 ii, 313 ii, 313 ii, 314 ii, 314 ii, 314 ii, 315 ii, 315 ii, 316 ii, 316 ii, 316 ii, 317 ii, 317 ii, 318 ii, 318 ii, 318 ii, 318 ii, 318 ii, 319 ii, 319 ii, 320 ii, 320 ii, 320 ii, 320 ii, 320 ii, 349 ii, 349 ii, 350 ii, 350 ii, 350 ii, 350xxxvi CONTENTS. PAGE FRANCK (L~oN).Estimation of Phosphorus in Phosphides . . . . ii, 350 SCHNEIDER (LEOPOLD). Estimation of Phosphorus in Steel and Iron . . ii, 351 JOLLES (ADOLF) and FRIEDRICH NEURATH. of Phosphoricacid . . . . . . . . ii, 351 FRESENIUS (C. ) and GEORG POPP. Estimation of Boric acid'in Meat . . ii, 352 DONaTH (EDUARD) and W. EHRRNHOFER. Carbon in Iron and Steel . . . . . . . . ii, 352 LEWASCHEW (W.). Estimation of Carbonic Anhydridein the Air . . ii, 352 FRITZSCHE (P.). Colorimetric Estimation of the Density of Smoke . . ii, 353 LEYS (ALEX). presence of'excess of acid Carbonate or Borax . . . . . . ii, 353 HAMPE (WILHELM). Analysis of Bar Copper . . . . . . . ii, 353 HINTZ (ERNST). [Volumetric Estimation of Cerium] . . . . . ii, 353 RICHE (ALFRED).Assay of Nickel Copper Alloys . . . . . ii, 354 KAEPPEL ( FRIEDRICH), Electrolytic Estimation of Manganese and the separation of Iron from Manganese . . . ii, 354 DIETZE (F.). Estimation of Hydrogen Cyanide in 'Ethereal' Oil 'of Bitter ANTON. Estimation of Hydrogen Cyanide in Ethereal 'Oil 'of Bitter Almonds . . . . . . . . . ii, 354 STONE (GEORGE C.) and D. A. VAN TNGEN. Volumetric Estimation o f Zinc and Manganese . . . . . . . . . ii, 354 MILLER ( EDMUND HOWD) an'd JOHN A. MATHEWS. Volumetric Estimation of Zinc and Manganese . . . . . . . . . . . ii, 354 KTtenmits (EDWARD) and ARNOLD SCHREINER. Estimation of Phenols in Ethereal Oils . . . . . . . . . . . . ii, 355 VREVEN (S. ). Discrimination of Guaiacol and Creosote . . . ii, 355 LEHMANN (KARL BERNHARD). New method of Estimating'Sugar .. ii, 355 ANDRLIR (K.). Estimation of Invert-sugar by Pegka's method . . ii, 355 BORNTRACER (ARTHUR). Estimation of Sugar and the Polarimetric Examination of 8weet Wines . . . . . . . . ii, 356 VEDRODI (VICTOR). Methods of estimating the quality of Flour . . ii, 357 MALLAT (A.). Detection of Acetone in Urine . . . . . . . ii, 357 KREMERS (EDWARD) and OSWALD SCHREINER. Application o i the Carvoxime method for Estimating Carvone in Adulterated Oil of Spearmint . . . . . ii, 358 RITTER (GOTTFRIED VON). '[Hopkins' method'of Estimating Uric acid] , ii, 358 DEVARDA (ARTHUR). Estimation of Fat in Milk and Milk products . . ii, 358 HALPHEN (GEORGES). Characteristic reaction of Cotton Seed Oil . . ii, 358 MORPURGO (CIULIO). Detection of " Saccharin" in Wines .. ii, 359 FLATOW ,ROBERT) and ALBERT REITZENSTEIN. Estimation of Xanthine Bases in Urine . . . . . . . . . . . . . ii, 359 SANDOR (G.), Separation of Strychnine from Brucine . . . . . ii, 359 FORSTRK (ARTHUR) and RUDOLF RIECHELMANN. Estiniation of Caffeine in Coffee . . . . . . . . . . ii, 359 GoLDscri MlnT (CARL). Estimation of Urea by means of Formaldehyde . ii, 360 YOCUM (JOHN H.). Estimation of' Tannin by means of Hide Powder . . ii, 360 STRZYZOWSKI (CASIMIR). Formation of HEmatin Crystals . . . . ii, 360 SELCXMANN (R.). Estimation of Perchlorate in Saltpetre . . . . ii, 403 SEYDA (ANTON). Detection of Iodine in Organic preparations . . . ii, 403 Dichromate . . . . . . ii, 404 Estimation of small amounts Gas-volumetric estimation of Detection of traces of (normal) Alkali Carbonates in the Almonds .. . . . . ii, 354 SJOLLEMA (B,). Detection of Carbohydrates . . . . . . . ii, 356 KULISCII (VICTOR). Detection of Chloral Hydrate in Urine . . . . ii, 357 MARTZ (M.). Volumetric Estimation of Acetone in Urine . . . ii, 358 BALI,~ (MATHIAS). Detection of Tallow in Lard . . . . . . ii, 359 JERVIS (H). Test for Sulphurous acid ; Estimation of Iron with ROSERLECHER (R.). Valuation 'of Fuming Sulphuric acid and of Sul- NORTIIS (JAMES I?.) and HENRY FAY. Iodometricestimatjon of Tellurium . JAGEY, (L. DE). A new method of estimating free acid in the presence phuric anhydride . . . . . . . . . . ii, 404 ii, 404 of Phosphates . . . . . . . . . . . . . ii, 405CONTENTS. xxxvii PAUE GLADDING (THOMAS S.). Gravimetric estimation of Phosphoric acid as HEBEBRAND (AUGST), Volumetric estimation of Phosphoric acid .. ii, 406 KUNTZE (GEORG F.). Apparatus for the estii~ation of’ Carbonic anhydride ii, 406 SPAETH (EIXARD). Estimation of added Alkali in Beer . . , ii, 407 JURISCH (KONKAD W.). Ammonia Soda : Analysis of Refuse Liquids . ii, 407 SEYDA (ANTON). Estimation of Lead and Antimony in Tin Foil . . ii, 408 SIBBERS (FR.). Analysis of Aluminium . . . . . . . ii, 409 BREARLEY (HARRY). Iron. 11. Separation of Manganese . . . . . . ii, 409 WYROUBOFF (GREGOIRE N. ) and AUGUSTE VERNEUIL. . . ii, 410 CHAVARTELON (R.). HEMPEL ( WALTHER) and LEOPOLD KAHL. Analysis of Acetylene I ii, 410 BECKURTS (HEINRICH) and G. FRERICHS. Ammonium Phosphomolybdate . . . . . . . ii, 405 BAMBERGER ( HEINRICH).Analysis of Calcium Carbide . . . ii, 408 Separations from Chromic acid. I. Separation of‘ [Detection and Method of Estimating Acetylene applicable to Hydro- Estimation of Ethereal Oiis in estimation of Thorium] . . . . . . . . . . . . ii, 410 Aromatic Waters . . . . . . . . . . . ii,410 SEYDA (ANTON). ii, 410 LAM (A.). Estimation of Methylic alcohol in Ethylic alcohol . . . ii, 411 ORTMAN (ALFRED). Estimation of Lactose in Milk . . . . . ii, 411 carbons of the type RCiCH . . . Methoh for Estimating Chloroform in Viscera . . . ROSENIIEIM (OTTO) and PHILIP SCHIDROWITZ. Fehling’s Solution . . ii, 411 DOWZARD (EDWIN). Polarimetric Method for the Estimation of Starch in Flour. . . . . . . . . . . . . ii, 412 RUPEAU (A.). Detection of Picric acid in‘Beer .. . . ii, 412 KONINGH (LEONARD DE). Preparation of Tartrates and Citrates of ‘Am- WIJS (J. J. A.). The Iodine Addition Method . . . ii, 412 GRINTEN (L. VAN DER). Colour Reaction of Sesame Oil’ by meails of ‘Fnr- furaldehyde and Hydrochloric acid . . . . . . . ii, 413 HAGEMANN (OSKAR). Colour Reaction of ‘Sesame Oil by means of Furfur- aldehyde and Hydrochloric acid . . . . . . . . . ii, 413 VILLAVECCHIA (VITTORIO) and GUIDO FABRIS. Colour Reaction of Sesame Oil . . . . . . . ji, 413 NERKING (JOSEPH). Polimanti’s Method of estimating Fat . . . . ii, 413 FAHRTON (WILHELM). Analysis of Fats . . . . . ii, 414 LAWALL (CH. H.). ii, 414 ABDERHALDEN (EMIL). Estimation of Hsemoglobin in Cat’s Blood . . ii, 415 WR~BLEWSKI (AUGUSTIN). LI~PINOIS (E.). Detection of Urobilin and Biliary Pigments .. . ii, 416 SCHJERNING ([NILS CHRISTIAK] HENRIK). ii, 416 CORDIER (L.). Analysis of Gastric Juice . . . . . . . . ii, 416 TELLE ( FERNAND). Volumetric estimation of combinkd Shphuric acid ii, 451 ROBIN ( LUCIEN). Simultaneous Volumetric estimation of Siilphuric acid and Calcium salts in water . . . . . . . . . . ii, 452 AUTENRIETH (WILHELM) and A. WINDAUS. Detection and estimation of Sulphurous and Thiosnlphuric acids . . . . . . . . ii, 452 SEYDA (ANTON) and R. WOY. Detection of Nitric acid in Human remains ii, 453 NATTERMANN (H. ) an2 ALBERT HILGER. Toxicological detection of Phos- ph0ru.s . . . . . . . . . . . . . . ii, 453 WDOWISZEWSKI (HENRYK). Rapid estimation of Phosphorus . . ii, 454 NEUMANN (P. ). Estimation of Phosphoric acid as Phosphomolybdic Anhydiide .. . . . . . . . . . ii, 454 SCHMOEGER (MAX). Ignition of Ammonium Magnesium Phosphate . . ii, 455 JOLLES (ADOLF) and FRIEDRICH NEURATH. Colorimetric estimation of Silica in Waters . . . . . . . . . . . ii, 455 LEsCtEUl1 (HENRI) [and, in part, CL. LEMAIRE and DELsAuX]. Aikali- metric estimation of Metals . . . . . . . . . . monium free from Lead . . . . . . . . . . ii, 412 Estimation of Alkaloids in White Hellebore . . . Application of Glan’s Spectrophotometer in The Precipitation of Proteids . Animal Chemistry . . . . . . . . . . ii, 415 PFEIFFER ([FRANZ WILHELM] THEODOR) and OTTO LEMMERMANN. Ap- paratus for Gas Analysis . . . . . . . . . ii, 451 ii, 455xxxviii CONTENTS. RONNET (L~oN). Estimation of Potash in Potash Manures . . .GEISSLER. Detection of Sodium Carbonate in Sodium Phosphate . . JEAN (FERDINAND). Analysis of Sodium Sulphide . . . , . ROMIJN (GYSBERT). Microchemical detection of Magnesia . . . . RIMBACH (EBERHARD). Electrolytic estimation of Cadmium . . . KOLLREPP (ALEXANDER). Estimation of traces of Lead in Sugar and Saccharine Liquors . . . . . . . . . . KASSNER (GEORG). Detection and estimation of traces of Lead in Beet Sugar . . . . . . . . . . . , . . LRFFLER (RUDOLF L. ). Volumetric estimation of Chromium . . BREARLEY (HARRY). Separations from Chromic acid. 111. Separation of Aluminium. . . . . * . . . HAXUS (Jos.). Volumetric estimation of Metillic Sulphides . . . VANINO (LUDWIG) and F. TREUBERT. New Method of estimating Bismuth . . . . . . . . . . . . . HANKUS (EDWARD): Estimation of Methane in Fire-damp .. . . KONINGH (LEONARD DE). Estimation of Ferrocyanogen . . . . ASTRUC (A.). Volumetric estimation of Glycerophosphates . . . . ADRIAN and AuGusTE TRILLAT. Volumetric estimation of Glycerophosphates GOFF. . PELLET (C. H.). (Analysis of Cane-sugar Juice) . . . . . . KEBLER (LYMAN F.) and CH. H. LAWALL. Detection and estimation of RIIBER (C. N.). Estimation of ’Dry Matter in Beer and Worts, and the EARBET (E.). Estimation of Aldehydes in Spirit by means of Phenols . OTT (ADOLF). Estimation of the Acidity of Beer or other liquids contain- BEIAND (L. ). Estimation of Tartaric acid . . . . . . . FOLIN (OTTO). Hopkins’ Method of Estimating Uric acid . . TORTELLI (MASSIMO) and R. RUGGERI. Cotton Oil in Olive Oil and other edible oils .. . . . . DIETERICH (KARL). Analysis of Fats and Resins . . . . . . FAHRION (WILHELM). Analysis of Fats and Oils . . . . . . WIJS (J. J. *4.). Hubl’s Iodine addition process . . . . . . HURST. Analysis of Soaps . . . . . . . . . . HENRIQUES (ROBERT). Analysis of Beeswax . . . . . . KIPPENBERGER (KARL). Estimation of Alkaloids in Pharmaceutical pre- SERG~EFF (MICHAIL P.). Behaviour of Codeine and Morphine with pure API~RY (PIERRE). Detection of Aloes . . . . . . . . BRANDT (C.), Analysis of Commercial Indigo . . . . . . JESERICH. Detection of Blood . . . . . . . . . BREUKELEVEEN (M. VAN). Microchemical Detection of Perchlorates in Chili Saltpetre COPPOCK (JOHN B.). Cladding’s Method for [the estimation bfl Phosphoric acid . . . . . . . . . . LUCAS (MAURICE).Estimation df Phosphorus and Sulphur in Iron, Steel, and Cast Iron . . . . . . . . LUCAS (MAURICE). Application of the Colorimetric Method for estimating Lead to the estimation of Sulphur in Iron, Steel, and Cast Iron . . GLASER (CHARLES). Sodium Peroxide in Quantitative Analysis . . . GLADDING (THOMAS S.). Estimation of Boric acid . . . . . DOBBIE (JAMES JOHNSTONE) and ALEXANDER LAUDER. Kopfer’s Method for the estimation of Carbon and Hydrogen . . - . . . . AUCHY (GEORGE). The moist Combustion Method of determining Carbon in Steel . . . . . . WINTON (A. L.) ind HOMER J. WHEELER. Liudo-Gladding Method df estimating Potash . . . . . . . . . . . . Estimation of Glucose in Urine by means of Methylene-blue . Starch in Opium . . . . . . . . . . Relation of Dry Matter to Specific Gravity .. . ing acid Phosphates . . . . . . . . . . Analysis of Crude Wine, Lees, and Argol . . . . C . Detection of small quantities df parations . . . . . . . . . . . . Sulphiiric acid . , . . . . . . . . . . PAGE ii, 457 ii, 458 ii, 458 ii, 458 ii, 459 ii, 459 ii, 459 ii, 460 ii, 460 ii, 461 ii, 461 ii, 461 ii, 462 ii, 462 ii, 462 ii, 463 ii, 463 ii, 463 ii, 463 ii, 464 ii, 464 ii, 465 ii, 465 ii, 465 ii, 465 ii, 466 ii, 466 ii, 466 ii, 466 ii, 467 ii, 467 ii, 467 ii, 468 ii, 468 ii, 468 ii, 482 ii, 482 ii, 482 ii, 483 ii, 483 ii, 483 ii, 484 ii, 484 ii, 484CONTENTS. XXXlX PAGE LESCGUR ( HENRI) [and iii part .DELYAUX and DEMOULIN]. . . . . . ii, 484 estimation of Metals . . . . . LEFFLER (RUDOLF L.). Separation of Aluminium . . . . ii, 484 PHILLIPS (WILLIAM B.) and DAVID HANCOCK.Bauxite . . . . . . . . . . . ii, 486 BREARLEY (HARRY). Separation from Chromic Acid. IV. Separation of Chromium. . . . . . . . . . . . . ii, 488 SMITH (EDGAR FRANCIS) and DANIEL L. WALLACE. Electrolytic estimation . . . . ii, 488 of Uranium and Cadmium . . . . HILLEBRAND (WILLIAM FRANCIS), C. B. ~ U D L E Y , and WILLIAM ALBERT NOYES. Coal Analysis . . . . . . . . . . . ii, 488 BENEDICT (FRANCIS G.) and R. S. NORRIS. Estilnation of small quantities of Alcohol . . . . . . . . . . . . . . ii, 489 GREGOR (GEORG). Estimation of Methoxy-groups . . . . ii, 490 KRUG (WILLIAM H.) and HARVEY WASHINGTON WILEY. Solubil& of . ii, 490 WILEY (HARVEY WASHINGTON) and WILLIAM H. KRUG. Comparison of Alkalimetric Coinrnercial Analysis of HARRIS (HARRY B.).Volumetric estimation or Cobalt . . . . . ii, 487 Pentosans in the Reagents employed for the estimation of Starch . thestandard Methods for the estimation of Starch . . . . . ii, 490 WIJS (J. J . A,). Hubl's Iodine addition Process . . . . . . ii, 491 SCHMID (A. ). Rancidity of Fats . . . . . . . . . ii, 491 HBMOT (A.). Graduated Apparatus . . . . . . . . ii, 533 BRYLINSKI (ALBERT). Testing of Indigo . . . . . . . . ii, 492 LIEBERMANN (CARL [THEODOR]). Caution against Alkali Glass . . . ii, 533 TAKAMINE (JOKICHI). Testing diastatic substances . . . . ii, 492 SCHL(ESING (TH.), jun. Determination of the Specific Gravity of Small MALFATTI (HANS). Apparatus for the Extraction of Large Volumes of Liquid with Ether . . . . . . . . . . . . ii, 533 MABERY (CHARLES FREDERIC).Inaccuracies in the estimation of Carbon and Hydrogen by Combustion . . . . . ii, 534 AUCHY (GEORGE). The Errors in est'imaiions' of Carbon where weighed Potash Bulbs are employed . . . . . . . . . . ii, 534 BERTHELOT (MARCELLIN P. E.). Absorption of Oxygen by Potassium Pyrogallol . . . . . . . . . . . . ii, 534 LONGI (ANTONIO). Estimation of Sulphur in Illuminating Gas . . . ii, 535 ARTH (GEORGES). Apparatus for the estimation of Free Nitrogen in puri- fied Coal Gas . . . . . . . . . . . . ii, 535 GAUTIER ([$MILE JUSTIN] ARMAND). Reactions of Carbonic Oxide . . ii, 535 POTAIN and R E N ~ DROUIN. Detection of Carbonic Oxide by means of Palla- dium Chloride . . . . . . . . . . . ii, 536 NICLOUX (MAURICE). Estimation of minute quantities of Carbonic Oxide in Air .. . . . . . . ii, 536 GAUTIER MILE iusTIN] ARMAND). Estimation of small quantities of Carbon$ Oxide in Air . . . . . . . ii, 537 GAUTIER ( [EMILE JUSTIN] ARMAND). Eskma'tion 'of Carbonic Oxide in Air . . . . . . . . . . . ii, 537 SAINT-MARTIN '(LOUIS DE). Estimation of Carbonic Oxide 'in Air and in Normal Blood , . . . . . . . . ii, 537 HOFFMEISTER ( WILHELM). New Solvent for distinguishing the Phosphoric Acid in various Phosphates . . . . . . . . . . ii, 538 MOORE (CHARLES (2.). Estimation of Potassium without previously re- moving the Iron, Calcium, &c. . . . . . . ii, 538 GARRIGUES (W. E.). Estimation of Lead in Alloys . . . . . ii, 539 AUCHY (GEORGE). Drown's method of estimating Silicon in Steel . . ii, 539 FORD (ALL~N P.) and I.M. BREGOWSKY. the estimation of Manganese in Steel . . . . . . . . ii, 540 HALLOPEAU (L. A.). Antimony . . . . . . . . . . . . . . ii, 540 Quantities of Gas . . . . . . . ii, 533 MAHON (R. W.). Estimation of Phosphorus in Steel . . . . ii, 539 Use of Hydrofluoric acid in Antimonic Tungstates : Separation of Tungsten andxl CONTENTS. WALKER (PERCY H.). Application of Hydrogen Peroxide to Quantitative Analysis . . . . . . . . . . . . . . HILLEBRAND (WILLIAM FRANOISj. Colorimetric estimation of small amounts of Chromium in Rocks and Ores . . . . . . . HILLEBRAND (WILLIAM FRANCIS). Volumetric estimation of Vanadium in presence of small amounts of Chromium, with special reference to the analysis of Rocks and Ores . . . . . . . . . . WOODMAN (A. G.). Differentiation of Organic Matters in Water .. . ROBIN ( LUCIEN). Estimation of Nitrites in Waters . . . . . . NOYES (WILLIAM ALBERT) and J. W. SHEPHERD. Estimation of Methane, Carbonic Oxide, and Hydrogen by explosion, in technical Gas Analysis. NICLOUX (MAURICE) and J. BAUDUER. Distillation of dilute aqueous solu- tions of Alcohol : estimation of Alcohol therein . . . . . NICLOUX (MAURICE). Estimation of small quantities of Glycerol . . HOFFMEISTER ( WILHELM). Separation of Hemicellulose, Cellulose, and SCHWARZ (LEO). Volumetric estimation of nitrated derivatives of Phenols VANINO (LUDWIG). Application of alkaline Formalin in quantitative DENIGBS (GEORGES): Generalisation of Legal's reaction . . . . HOLLEMAN (ARNOLD FREDERIC). Detection and separation of admixed Tartaric, Racemic, and Mesotartaric acids .. . . . . . BORDAS (FRED.), JOULIN and SIG. DE RACZKOWSKI. Estimation of Succinic IMBERT (H.) and J. PAG~S. Volumetric estimation of Glycerophosphates . KONINGH (LEONARDE). Estimation of Rosin and Rosin oil in Linseed oil FRANFOIS (MAURICE). Analysis of Theobromine . SI~NKOWSKI (MICHAEL YON). Chemico-legal detection of Vegetable Poisons KATZ (JULIUS). Estimation of Alkaloids in Tinctures . . . . . MAXWELL (WALTER). Estimation of Plant Food in Soils . . . , PODA (HEINRICH). Method of drying Faxes . . . . . . . KRUGER ( FRIEDRICH). Estimation of Hzmoglobin in Cats' Blood . Ruoss. Volumetric Analysis : Corrections to be applied when an Aliquot Part of a Filtrate is Titrated . . . . . . . GRAMONT (ARNAUD DE). Spectrum Analysis of Miierals .. . . MAYENCON (FEAN~OIS). Sterelectrolysis of Minerals . . FRESENIUS ( HEINRICH) and H. BAYERLEIN. Detection of Perchlorate in' LONGI (ANTONIO) and L. BONAVIA. Special Cases of the Estimation of LONGI (ANTONIO) and L. BONAVIA. Separation of Dithionic acid from the KELLER (EDWARD). Selenium an-d Teilurium . . . . . JOWETT (HOOPER ALBERT DICKINSON) and FRANCIS HOWARD CARR.' Modified form of Nitrometer for use in Nitrogen Estimations by the Absolute Method . . . . . BOHLIG (E.). New Method 0; Estimading Nit& acid . . . . . STOCK (WILLIAM FREDERICK KEATING). Laboratory Notes . . . . VIGNON (LBO). Estimation of Phosphoric acid in Superphosphate . . POQUILLON (F.). Analysis of Bone Superphosphate . . . . . MONTEMARTINI (CLEMENTE). Estimation of Boric acid .. . JONES (LOUIS CLEVELAND). Action of Carbonic Anhydride on Soiuble' Borates . . . . . . . . GAUTIER (@MILE JUSTIN] ARMAND). Detection and Estimatidn of Carionic' Oxide in Air in presence of Gaseous Hydrocarbons . . . GAUTIER HE MILE JUSTIN] ARMAND). Sources of Inaccuracy in the Estima- tion of Carbonic Anhydride and Aqueous Vapour in large Volumes of Air HELBING and PASSMORE. Examination of Eucalyptus Oil . . . Lignin : presence of Pentoses in these substances analysis . . . . . . . . . . . . . Analysis of crude Tartars, &c. . * . . . . . . acid in the presence of Tartaric and Lactic acids . . . . Chili Saltpetre . . . . . . . . . . . . Sulphur and Iodine. . . . . . . . . . . other acids of Sulphur . . . . . . . . JOLLES (ADOLF). Detection of Bromine in Urine .. . . . PAGE ii, 540 ii, 541 ii, 541 ii, 542 ii, 542 ii, 543 ii, 542 ii, 543 ii, 543 ii, 544 ii, 544 ii, 545 ii, 545 ii, 545 ii, 545 ii, 545 ii, 546 ii, 546 ii, 546 ii, 547 ii, 547 ii, 548 3, 548 ii, 548 ii, 635 ii, 635 ii, 636 ii, 636 ii, 637 ii, 637 ii, 637 ii, 638 ii, 638 ii, 638 ii, 639 ii, 639 ii, 640 ii, 640 ii, 640 ii, 640 ii, 641CONTENTS. xli PAGE G~LTSCHKE. Table for Calculating Potassium Platinochloride into Potas- BREABLEY (HARRY) and HORACE JERVIS. Cyanometric Estimation of Ruoss. Volumetric Estimation of Lead, Copper, Iron, Potassium, Ferro- HAVENS (FKANKE STUART). Separation of Aluminium [from other Metals] GOOCH (PRANK AUSTIN) and MARTHA AUSTIN. Condition of Oxidation GOOCH (FRANK AUSTIN) and MARTHA AUSTIN. Estimation of Manganese AUSTIN (MARTHA).Estimation of Manganese separated as Carbonate . . ii, 646 HAUFFE (M. ). Volumetric estimation of Iron in Hydrochloric acid solu- tion by means of Potassium Permanganate . . ii, 646 WIBORGH (JOHAN GUSTAF). Determination of the Reducibility of Iron'Ores ii, 647 BREARLEY (HARRY). Separation with Alkali Chromates . . . . ii, 648 GOOCH (FRANK AUSTIN) and JOHN T. NORTON, jun. Iodometric Estima- BORNTRAGER (HUGO). Estimation of technically available Molybdenum in Molybdenite . . . . . . . . . . . ii, 649 BORNTRAGER (HUGO). Patera's Method of estimating Uranium . . . ii, 649 FROENKEL (A.) and J. FASAL. Estimation of Tin in Tin salts . . . ii, 649 POLLACCI (EGIDIO). Detection of Bismuth . . . . . . . ii, 649 PASSON (MAX). Analysis of Soils . . . . . . . ii, 650 MELZER (H.).ii, 650 LINTNER (CARL JOSEPH). Estimation of Starch in Cereals . . . . ii, 651 LEPIERRE (CHARLES). Estimation of the Acidity of Urine . . . . ii, 652 BORNTRAGER (ARTHUR). Estimation of Tartaric acid in presence of Citric WOOD-SMITH (R. F.) a n i CECIL REVIS. Polarimetric estimation of Gallo- TORTELLI (MASSIMO) and R: RUGGERI. Detection of Cotton Seed oil, FAHRION (WILHELM). Oxidised Cotton Seed Oil and a general method for LIEBERMANN (LEO) and SALOYON SZEKELT. New method of estimating Fat in Food, Fwes, Flesh, &c. * . . . . ii, 655 TANGL (FERENCZ) and J. WEISER. Fat estimation by Liebermaim's Method ii, 655 Official instructions for the exaniinntion of Fats and Cheese . . . . ii, 655 DIETERICH (KARL). Testing Colophony . . . . . . . . ii, 655 HIRSCHSOHN (EDUARD). Detection of Colophony in Dnmmar Resin . . ii, 656 HIRSCHSOHN (EDUARD). Detection of Colophony in Guaiacuin Resin . . ii, 656 JOLLES (ADOLF). Detection of " Pyrnmidone" in Urine . . I . ii, 656 POLLACCI (EGIDIO). Detection of Quinine . . . . . . ii, 657 VREVEN (S.). Detection of Atropine and Hyoscyamine in Urine . + . ii, 657 KELLER (C. C.). Application of the Digitonine Test . . . . . ii, 657 HARTWICH (C.). Cubebs . . . . . . . . . . . ii, 657 BANG (Ivm). Detection of Albumoses in Urine . . . . . . ii, 657 SCHJERNING ([NILS CHRISTIAN] HENRIK). Estimation of Proteids . . ii, 658 CARLES (P.). Estimation of Gelatin . . . . . . . . . ii, 658 AMANN. Estimation of Indican in Urine . . . . . . . . ii, 659 WANG (EYVIN). Estimation of Urinary Indican . . . . - . ii, 659 BINZ (A.) and F. RUNG. Estimation of Indigotin on the Fibre . . . ii, 659 KISSLING (RICHARD). Chemistry of Tobacco . . . . . . . ii, 659 eium Oxide . . . . . . . . . . . . ii, 641 PASSON (MAX). Estimation of Calcium . . . . . . . . ii, 642 some Metals . . . . . . . . . . . . . ii, 642 cyanide, Dextrose, and Sulphuric acid (in Sulphates) . . . ii, 644 by Hydrochloric acid . . . . . . . . . . . ii, 644 of Manganese precipitated by the Chlorate Process . . . . . ii, 645 as the Sulphate and as the Metal . . . . . . . . . ii, 646 tionsfMolybdenum . . . . . . . . . . ii, 648 Contributions to Forensic Chemistry [Detection of Phenol, Benzaldehyde, Carbon Bisulphide, Picrotoxin, Coniine, and Nicotine] POPASOGLI (G.). Characteristic Reaction of Cane-sugar . . . . . ii, 651 ZE ROY (G. A.). Detection of Sawdust in Meal . . . . ii, 652 . . . ii, 652 acid . . . tannic acid . . . . . . . . ii, 653 Sesame Oil, and Earth Nut Oil in Olive Oils . . . . ii, 653 the Analysis of Oxidised Oils . . . . . . . ii, 654 4CONTENTS. xli PAGE G~LTSCHKE. Table for Calculating Potassium Platinochloride into Potas- BREABLEY (HARRY) and HORACE JERVIS. Cyanometric Estimation of Ruoss. Volumetric Estimation of Lead, Copper, Iron, Potassium, Ferro- HAVENS (FKANKE STUART). Separation of Aluminium [from other Metals] GOOCH (PRANK AUSTIN) and MARTHA AUSTIN. Condition of Oxidation GOOCH (FRANK AUSTIN) and MARTHA AUSTIN. Estimation of Manganese AUSTIN (MARTHA). Estimation of Manganese separated as Carbonate . . ii, 646 HAUFFE (M. ). Volumetric estimation of Iron in Hydrochloric acid solu- tion by means of Potassium Permanganate . . ii, 646 WIBORGH (JOHAN GUSTAF). Determination of the Reducibility of Iron'Ores ii, 647 BREARLEY (HARRY). Separation with Alkali Chromates . . . . ii, 648 GOOCH (FRANK AUSTIN) and JOHN T. NORTON, jun. Iodometric Estima- BORNTRAGER (HUGO). Estimation of technically available Molybdenum in Molybdenite . . . . . . . . . . . ii, 649 BORNTRAGER (HUGO). Patera's Method of estimating Uranium . . . ii, 649 FROENKEL (A.) and J. FASAL. Estimation of Tin in Tin salts . . . ii, 649 POLLACCI (EGIDIO). Detection of Bismuth . . . . . . . ii, 649 PASSON (MAX). Analysis of Soils . . . . . . . ii, 650 MELZER (H.). ii, 650 LINTNER (CARL JOSEPH). Estimation of Starch in Cereals . . . . ii, 651 LEPIERRE (CHARLES). Estimation of the Acidity of Urine . . . . ii, 652 BORNTRAGER (ARTHUR). Estimation of Tartaric acid in presence of Citric WOOD-SMITH (R. F.) a n i CECIL REVIS. Polarimetric estimation of Gallo- TORTELLI (MASSIMO) and R: RUGGERI. Detection of Cotton Seed oil, FAHRION (WILHELM). Oxidised Cotton Seed Oil and a general method for LIEBERMANN (LEO) and SALOYON SZEKELT. New method of estimating Fat in Food, Fwes, Flesh, &c. * . . . . ii, 655 TANGL (FERENCZ) and J. WEISER. Fat estimation by Liebermaim's Method ii, 655 Official instructions for the exaniinntion of Fats and Cheese . . . . ii, 655 DIETERICH (KARL). Testing Colophony . . . . . . . . ii, 655 HIRSCHSOHN (EDUARD). Detection of Colophony in Dnmmar Resin . . ii, 656 HIRSCHSOHN (EDUARD). Detection of Colophony in Guaiacuin Resin . . ii, 656 JOLLES (ADOLF). Detection of " Pyrnmidone" in Urine . . I . ii, 656 POLLACCI (EGIDIO). Detection of Quinine . . . . . . ii, 657 VREVEN (S.). Detection of Atropine and Hyoscyamine in Urine . + . ii, 657 KELLER (C. C.). Application of the Digitonine Test . . . . . ii, 657 HARTWICH (C.). Cubebs . . . . . . . . . . . ii, 657 BANG (Ivm). Detection of Albumoses in Urine . . . . . . ii, 657 SCHJERNING ([NILS CHRISTIAN] HENRIK). Estimation of Proteids . . ii, 658 CARLES (P.). Estimation of Gelatin . . . . . . . . . ii, 658 AMANN. Estimation of Indican in Urine . . . . . . . . ii, 659 WANG (EYVIN). Estimation of Urinary Indican . . . . - . ii, 659 BINZ (A.) and F. RUNG. Estimation of Indigotin on the Fibre . . . ii, 659 KISSLING (RICHARD). Chemistry of Tobacco . . . . . . . ii, 659 eium Oxide . . . . . . . . . . . . ii, 641 PASSON (MAX). Estimation of Calcium . . . . . . . . ii, 642 some Metals . . . . . . . . . . . . . ii, 642 cyanide, Dextrose, and Sulphuric acid (in Sulphates) . . . ii, 644 by Hydrochloric acid . . . . . . . . . . . ii, 644 of Manganese precipitated by the Chlorate Process . . . . . ii, 645 as the Sulphate and as the Metal . . . . . . . . . ii, 646 tionsfMolybdenum . . . . . . . . . . ii, 648 Contributions to Forensic Chemistry [Detection of Phenol, Benzaldehyde, Carbon Bisulphide, Picrotoxin, Coniine, and Nicotine] POPASOGLI (G.). Characteristic Reaction of Cane-sugar . . . . . ii, 651 ZE ROY (G. A.). Detection of Sawdust in Meal . . . . ii, 652 . . . ii, 652 acid . . . tannic acid . . . . . . . . ii, 653 Sesame Oil, and Earth Nut Oil in Olive Oils . . . . ii, 653 the Analysis of Oxidised Oils . . . . . . . ii, 654 4