J O U R N A LTHE CHEMICAL SOCIETY.H. E. ARMSTRONG, Ph.D., F.R.S.A. DUPRB, Ph.D., F.R.S.C. GRAHAM, D.Sc.F. R. JAPP, M.A., Ph.D.HERBERT MCLEOD, F.RS.r. P. BEDSON, nsaH. BAKER.D. BENDIX.C. H. BOTBAMLEY.B. BRAUNER, Ph.D.B. H. BROUGH.T. CARNELLEY, D.Sc.C. F. CROSS.J. I(. CROW, D.Sc.JOSEPH FLETCHER.A. J. GREENAWAY.OTTO HEHNER.HUGO MULLER, Ph.D., F.R.S.W. H. PEBKIN, Ph.D., F.R.S..W. J. RUSSELL, Ph.D., F.R.S.E. SCHUNCK, Ph.D., F.R.S.J. MILLBE THOMSON.&bit:rrr :HENRY WATTS, B.A., F.R.S.D. A. LOUIS.A. I(. MILLER, Ph.D:J. M. H. MUNRO, D.Sc;D. PAGE,.M.D.E. W. PREVOST, Ph.D.E. H. RENNIE, M.A., D!So;R. ROUTLEDGE, B.Sc.L. T. THORNE, Ph.D.V. H. VELEP, M.A.JOHN I. WATTS.W. U. WILLIAMS.Vol. XLIV.I 8 8 3. ABSTRACTS.LONDON:J. VAN VOORST, 1, P A T E R N O S T E R ROW.1883LONDON :H 4RIlISON AND SONS, PRINTERS IR’ OLLDINABY TO &EX MAJESTY, ST.XSXTIN’S LANEC O N T E N T S .PAPERS READ BEFORE TEE CHEMICAL SOCIETY :-General and Physical Chemistry.LIVEING ((3. D.) and J. DEWAR. Spectrum of Carbon . . . .LIVEIN~ (G. D.) and J. DEWAR. Disanpearance of some Spectral Lines, andthe Variation of Metallic Spectra due to Mixed Vapours . . .TOMMASI (D.). Action of Light on Silver Bromide . . . . .HOLZER (A.). Sources of Error in PoIarising . . . . . .JOUBERT (J.). Method of Determining the Ohm . . . . . .BICHAT (E.) and R. BLONDLOT. Oscillations of the Plane of Polarisation byElectric Discharges . . . . . . . . . . .TOMMASI (D.). Zinc-carbon Couples in Electrolysis , .. . .JAMIN and 8. MANEUVRIER. .SPOTTISWOODE (W.) and J. F. MOULTON. Movement of Gas in " VacuumDischarges " . . . . . . . . . . . .VIOLLE (J.). Apparatus for the Determination of Specific Heats byCooling . . . . . . . . . . . . .THOULET and LAGARDE. Specific Heats of Small Quantities of Snb-stances , . . . . . . . . . . . .BRRTHELOT and OQIER. Specific Heat of Gaseous Acetic Acid . . .HILL (S. A.). The Constituent of the Atmosphere which absorbs RadiantHeat . . . . . . . . . . . . .RAOULT (F. M.). Law of Freezing of Aqueous Solutions of Carbon Com-pounds . . . . . . . . . . . . .TOMMASI (D.). Nascent Hydrogen . . . . . . . .BERTHELOT. Reciprocal Displacement of the Halogens . . . .BERTHELOT. Perchloric Acid . . .. . . . . .BERTHELOT. Berthollet's Laws, and the Combinations of Mercuric Oxidewith Acids . . . . . . . . . . . .BERTHELOT and TLOSTAY. Double Salts formed by Fusion . . . .DITTE (A.). Decompositions of Salts by Fused Substances . . . .ALEXEJEFF (W.) . Mutual Solution of Liquids . . . . . .DIXON (H. B.). Velocity of Explosion of a Mixture of Carbonic Oxide andOxygen with Varying Quantities of Aqueous Vapour . I . .DIXON (H. B,). Influence of Aqueous Vapour on the Explosion of CarbonicOxide and Oxygen . . . . . . . . . . .LOSSEN (W.). Specific Volumes of Liquids . . . . . . .ZANDER (A.). Specific Volumes of Ally1 and Propyl Compounds . . .LSNOLEY. Observations on the Solar Spectrum . . . . . .EGOROFF. Absorption Spectrum of the Earth's Atmosphere .. .DE CHARDONNET. Reflection of Actinic Rays : Influence of the ReflectingSurface . . . . . . . . . . . . .MONCKHOVEN (D. T.). Widening of the Lines in the Hydrogen Spectrum .LIVEING (a. D.) and J. DEWAR. Spectrum of Water . . . ' . .MONCKHOVEN (D. v.). Influence of Temperature on the Spectra of Nm-Metals . . . . . . . . . . . .SORET (J. L.j and E. SARASIN. Circular Polarisation of Quartz . . .GOOSSENS (B. J.). .ELSTER (J.) and H. GERTEL. Electricity of Flame . . . . .The Reaction Current of the Electric ArcThe Metallic Galvanic Circuit of Ayrton and Perrya 2PAGE12334444566G77788101111111212231313713713813914014014'011 114iv CONTENTS .TOMMASI (D.). Electrolysis of Hydrochlorichid . .. . .DESAINS (P.). Distribution of Heat in the Ultra-red Region of the SolarSpectrum . . . . . . . . . . . .TOMMASI (D.). Laws of Thermal Consta>nts of Substitution . . . .CRAFTS (J . M.). Comparison of Mercurial Thermometers with the HydrogenThermometer . . . . . . . . . . . .HANNAY (J . B.). Limit of the Liquid State . . . . . .SPRING (W.). Expansion of Isomorphous Salts . . . . . .KLEIN (D.). Modification of the Usual Statement of the Law of Iso-BRUGELMANN (G.). Observations on Crystallisation . . . . .BBUOELMANN (G.). Experiments on Crystallisation exemplifying Berthollet’sLaw of Affinity . . . . . . . . . . .MALLARD and LE CHATELIER . Nature of the Vibratory Movements whichaccompany the Propap tion of Flame in Mixtures of Combustible GasesBERTHELOT .The Light emitted by Comets . . . . . .JANSSEN (J.). Telluric Rays. and the Spectrum of Water Vapour . .LIVEING (G . D.) and J . O E W ~ R . Spectra of Carbon and its Compounds .LIVEING (G . D.) and J . DEWAR . The Ultra-violet Spectra of Elements .LIVEING (G . D.) and J . DEWAR . An Arrangement of the Electric Arc forHARTLEY (W . N.). Reversal of Metallic Lines in Over-exposed Photographsof Spectra . . . . . . . . . . . .HARTLEY (W . N.). Researches on Spectrum Photography . . . .GOLDSTEIN (E.). Electric Discharge in Rarefied Gases . . . .DIVERS (E.). The Leclanche Cell and the Reactions of Manganese Oxideswith Ammonium Chloride . . . . . . . . .BRARD . Currents Produced by Fused Nitrates in Contact with IncandescentCarbon . .. . . . . . . . . . .Specific Heat and Heat of Transforma-tion of Silver Iodide and its Alloys with Cuprous and Lend Iodides .Direct Determination of the Heat of Combination of cer-tain Gases . . . . . . . . . . .RIVI~RE ((3.). Law of Cooling . . . . . . . . .morphism . . . . . . . . . . . .the Study of Radiation of Vapours . . . . . . .NASINI (R.). Atomic Refraction of Sulphur . . . . . .Determination of High Temperatures . . . . . . . .BELLATI (H.) and R . ROMANESE .RAABE (F . W.).BERTBELOT . Lead Iodides . . . . . . . . . .BEBTEELOT . Ethylene Oxide . . . . . . . . .ANSDELL (G.). Critical Point of Mixed Gases . . . . . .RAOUST (F . 11.). Law of Freezing of Solvents . . . . . .PAWLEWSKI (B.).Critical Temperatures of Alkyl Salts . . . .BLASERNA (P.) and S . CANNIZZARO .GAL (H.) .EITTLE~ (E.).Report on a Memoir by R . Schiff ‘‘ OnPassage of Alcoholic Liquids through Porous Vessels . . .Electromot>ive Force of a Daniell’s Element . . . .the Molecular Volumes of Liquids ” . . . . . . .HOFMANN (A . W.). Lecture Experiments . . . . . . .STXEINTZ (F.). Galvanic Polarisation . . . . . . . .HAGA (H.) . Amalgamation Currents . . . . . . . .ELSTER (J.) and H . GEITEL . Electricity of Flame . . . . .HANIEEL (W . G.).BRAUN (F.).EOHLRAUSCH (W.) .WACHTER (F.).STRECKER (K.).JAROLIMEK (A.).Actino-electric and Piezo-electric Properties of Quartz,and their Relation to the Pyro-electric . . . . . . .Electrical Energy and Chemical Action .. . . .Specific Conductivity of Sulphuric and Pyrosulphuric .Particles of Matter in the Electric Spark . . . .Specific Heat of Gaseous Compounds of Chlorine, Bro-Relation between Pressure and Temperature in the Satu-Acids, and the Specific Gravity of Concentrated Sulphuric Acid .RIESS (P.). Electric Shadows . . . . . . . . .mine, and Iodine with one another and with Hydrogen . . . .rated Vapours of Water and Carbonic Anhydride . . . . .PAGE1421431431441441451461471471481482612612612622622632632642662722’132742742742752752762772782792792’7940941041241241241341341541641741COSTENTS .WROBLEWSKI (S . v.). Absorption of Gases by Liqnids under HighPressure .. . . . . . . . . . . .ENELAAR (J . E.). Osmosis of Salts . . . . . . . .SCHRODER (H.). Constitutionof Liquid Compounds . . . . .TAYLOR (I.). Rupert’s Drops . . . . . . . . .PFAUNDLER (L.) . Explosion of a Tube containing Liquid Carbonic Anliy-dride . . . . . . . . . . . . .LAGARDE (H.). Photometric Intensity of the Lines of the Hydrogen Spec-trum . . . . . . . . . . . . .HAGENBACH (E.). Stokes’s Law of Fluorescence . . . . . .SCHRODER (H.) . Dependence of Molecular Refraction of Liquid Carbon . . . . . .SIEMENS (W.). Luminosity of Flame . . . . . . . .BARTOLI (A) . Constitution of Electrolytes . . . . . . .BARTOLI (A.) and G . PAPASOQLI . Electrolj-sis of Water and of Solutionsof Boric Acid . . . . . . . . . . . .SEMMOLA (E.).New Experiment in Electrolysis . . . . . .HANKEL (W . G.). Thermoelectric Properties of Minerals . . . .NEESEN (F.). Specific Heat of Water . . . . . . . .VIEILLE . lliIeasurement of Pressures developed in Closed Vessels by theExplosion of Gaseous Mixtures . . . . . . . .MALLARD and LE CLIATELIER . Momentary Pressures produced during theCombustion of Gaseous Mixtures . . . . . . . .THOMSEN (J.). Thernochemical Investigation of the Chlorides of Iodine .THOMSEN (J.). Thermochemical Investigation on the Chlorides of Sulphur,Selenium, and Tellurium . . . . . . .THOXSEN (J.). Method of Estimating the Heat of Formation of D i f f i h l yCombustible Volatile Carbon Compounds . . . . . .THOMSEN (J.). Heat of Formation of the Chlorides of Phosphorus andArsenic .. . . . . . . . . .THOMSEN (J.). Heat of Formation of the Chlorides and Oxides of’ilnti:mony and Bismuth . . . . . . . . . . . .THOMSEN (J.). Heat of Formation of Carbon Tetrachloride and EthylenePerchloride . . . . . . . . . . . .NIES (F.) and A . WINKELMANN . .SCHULLER (*4.). Distillation in a Vacuum . . . . . . .GERNEZ (D.). Velocity of Solidification of Bodies in a State of Super-fusion . . . . . . . . . . . . .LARGER (C.) and V . MEYER . Dissociation of Chlorine and Bromine . .WIEDEMANN (E.) . Dissociation-heat of the Water-molecule and the Elec-tric Luminosity of Gases . . . . . . . . .ISAMBERT . Ammonium and HSdrogen Sulphide . . . . . .SCHIFF (R.). Constant of Capillarity of Liquids at their Boiling Points .MENSCHUTKIN .Mutual Displacements of Bases of Neutral Salts in Homo-geneous Systems . . . . . . . . . . .GOODWIN (W . L.). Nature of Solution . . . . . . .LIVEIXG (G . D.) and J . DEWAR . Origin of the Hydrocarbon FlameOGIER (J.). Sulphuric Monochloride . . . . . . . .BERTRELOT . Heat. of Formation of Chromic Acid . . . . .FORCRANY (DE) . Heat of Formation of Solid Glycollates . . . .ISAMBERT (F.). Vapour of Carbaniide . . . . . . . .PICKERING (S . IT.). Supereaturation . . . . . . . .TIMIRIAZEFF (C.). Chlorophyll and the Distribution of Energy in the PolarHITTORF (W.). Luminosity of Flame . . . . . . . .FROMME (C.) . Electric Researches . . . . . . . .TROUT% . Modification of the Bichromate Battery . . . . .Compounds on their Chemical ConstitutionVolume-change of Metals on FusionGAL (H.).Passage of Alcoholic Liquids through Membranes . . .Spectrum . . . . . . . . . . . .Spectrum . . . . . . . . . . . .1-PAGE41842042242242253753753853954054054u540541542542543543543544544514545545546516547548549549550550641642642644645645697697697700REYNIER (E.), Observations on TrouvB’s Paper-on the Bicliroinatc Battery 70vi CONTENTS .HERZ (H.), Electric Discharges . . . . . . . . .FOUSSEREAU (G.). Influence of Temper on the Electrical Resistance of GlassMEYER (I€.). Electric Resistance of Psilomelane . . . . . .BAUR (C.). Radiation of Rock-salt at Various Temperatures . . .CEAPPUIS (P.). Evolution of Heat in the Absorption of Gases by Solide andLiquids .. . . . . . . . . . . .WIEDEMANN (E.). Thermochemical Researches . . . . . .BERTHELOT . Alkaline Sulphites . . . . . . . . .BRRTHELOT . Pyrosulphites . . . . . . . . . .BERTHELOT . Alkaline Thiosulphates . . . . . . . .BERT HELOT^^^ VIEILLE . Nitrogen Selenide . . . . . .BERTHELOT . Chromates . . . . . . . . . .TOMMASI (D.). Heat of Formation of Blycollates . . . . .DE FORCRAND . Heat of Formation of Glycollates . . . . .MENSCHUTKIN (N.). Mutual Displacement of Bases of Neutral Salts inTRATJBE (M.). A Correction . . . . . . . . .WESENDONCK (K.). Spectra of Carbon Compounds . . . . .BECQUEREL (H.) . Observations of Infra-red Spectra by Meaw of Phospho-rescence . . . . . . . . .. . . .VOGEL (H . W.). Lockyer's Dissociation Theory . . . . . .RIEDEMANN (E.) . Molecular Refraction . . . . . . .DUFET (H.). Variation of tlie Indices of Refraction of Water and Quartzwith the Temperature . . . . . . . . . .LOMMEL (E.) . Fluorescence of Iodine Vapour . . . . . .RADZISZEWSKI (B.). Theory of Phosphorescence . . . . .DVORAK (V.). Researches in Statical Electricity . . . . . .CLAUSITJS (R.). The Units of Electricity and Magnetism . . . .BRAUN (F.). Electromotive Force of certain Galvanic Combinations . .TROUVB . .KONIG (A.). Substitution of Hydrogen Peroxide for Nitric Acid in GalvanicBatteries . . . . . . . . . . . .Homogeneous Systems . . . . . . . . . .Reply to the Observations of Reynier on Bichromate BatteriesBARKER (G .I?.). Secondary Batteries . . . . . . .FROMME (C.). Electric Researches . . . . . . . .EDLUND (E.). Researches on the Heat-changes at the Poles of a Volta-PROBEXT (I.) and A . W . SOWARD . Effect df Absorbed Gases on the'Elec:meter . . . . . . . . .trical Conductivity of Carbon . . . . . . . .BRAUP; (J.). Unipolar Conductivity of Solid Bodies . . . . .STEPHAN ((3.). Fluidity and Galvanic Conductivity . . . . .HOADLEY (J . C.). Platinum-water Pyrometer . . . . . .VIOLLE (J.). Radiation from Silver at the Solidifying Point . . .VIEILLE . Specific Heats of Gases at IIigh Temperatures . . . .MEYER (I,.). Basis of 'I'hermo-chemistry . . . . . . .DE PORCRAND . Neutralisation of Glycollic Acid by Bases . . . .DE FORCRAND . Salts of Glycollic Acid .. . . . . .TOMMASI (D.). Heat of Combination of Glycollates . . . . .ISAMBERT . Ammonium Hpdrosulphide and Cyanide . . . . .BERTHELOT and VIEILLE . Wave of Explosion . . . . . .GEIJTHER (A) . Affinity-values of Carbon . . . . . . .ments in Various Allotropic ModificationsWIEDEMANN (I?,.). Constitution of Hydrated Salts . . . . .of the Solar Spectrum . . . . . . . . . .Rays by Yarious Substances . . . . . . . . .KOFILRAUSCH (W.). Electrical Conductivity of Silver Halofd Salts . .BERTHELOT . Some Relations between Temperatures of Combustion, SpecificHeats, Dissociation, and Pressure of Explosive Mixtures . . .MULLER-ERZBACH (W.) . Specific Gravity and Chemical Affinities of Ele- . . . . . .ABNEY (W . W.) and R . FESTING .LIVEING (G .D.) and J . DEWAR .Atmospheric Absorption of the Infra-redNote on the Absorption of Ultra-violetPAGE700701701702702704704705707707707708708'708709761761762762762763763763764'7 6476576576576676776976976976976977177177177377477577577577777977978083V83CONTENTS . viiLIVEING (Gt . D.) and J . DEWAE . Reversal of Hydrogen Lines . . .LIVEING (Gt . U.) and J . DEWAR . Order of Reversibility of LithiumLines . . . . . . . . . . . . .FRANELAND (E.) . Chemistry of Storage Batteries . . . . .Scrivanow's Chloride of Silver Element . . . . . . . .PREECE (W . H.). Effects of Temperature on the Electromotive Force andResistance of Batteries . . . . .. . . . .BIDWELL (S.). Electric Resistance of Carbon Contacts . . . .CRAFTS (J . M.). Thermometric Measurements . . . . . .MALLARD and LE CHATELIER . Combustion of Gaseous Mixtures . . .BUTLEROW (A.). Notice on the Atomic Weights . . . . . .ST . MARTIN (L . Gt . DE) . Special Form of Gasometer . . . . .OBERBECK (A.). Electro-dynamic Interferenceof Alternating Currents .GOUY . Distort>ion of Polarised Electrodes . . . . . . .FRIEDEL (C.) and J . CURIE . Pyroelectricity of QuartzVIEILLE . Specific Heats of Gases at High Temperatures . . . .JANIX (J.). Critical Point of Gases . . . . . . . .MEYER (L.). Air-baths . . . . . . . . . .QUINCKE (G.) . Electric Researches . . . . . . . .WITKOWSEI (A.). Theory of Galvanic Circuits . . . . . .HELLMANN (H.).Difference of Positive and Negative Discharge . . .HERZ (H.). Researches on the Glow Discharge . . . . . .PAWLEWSKI (P.), Determination of Vapour-density . . . . .rated Vapours . . . . . . . . . . .. . . .SCHWARZ (H.). Modification of V . Meyer's Vapour-deneity Apparatus .HANKEL (W.). Observations on Thermo- and Actinclelectricity of Quartz .JAROLIMEK (A.). Relation between the Tenbion and Temperature of Satu-RAOULT (F . M.). Congelation of Aqueous Solutions of Organic Bodies .KANONNIKOFF (J.). Refractive Power of Organic Compounds in Solution .BRAUNS (R.). Cause of the Anomalous Double Refraction of certain SaltsCrystallising in the Regular @stem . . . . . . .KRUSS (G.) and S . (ECONOMIDES . Relation between the Composition ofOrganic Compounds and their Absorption Spectra .. . . .MULLER.ERZBACH . Relation of the Heat of Combustion of Isomeric Or-ganic Compounds to their Densities . . . . . . .SCHIFF (R.). Molecular Volume of Liquid Substances . . . .KROUCHKOLL . variation of the Constant of Capillarity of the Surfaces,Water.Ether, and Water-Carbon-bisulphide under the Action of Electro-motive Force . . . . . . . . . . . .Experiments on the Diffusion of some Organic andAffinity and its Relation to Atomic . . . . .JAHN (H.). Electrolytic Researcbes . . . . . . . .SCEEFFER (J . D . R.).DONATH (E.) and J . MAYRHOFER .Inorganic Compounds . . . . . . . . . .Volume, Atomic Weight, and Specific GravityPAGE83883983084Q84084'.84284484684'789789789'7898898899900945948949949950951951952104110411041104210441044104'710471048Inorganic Chemistry .COJIBES .On the Supposed Compound NH. . . . . . . . 14SCHETZENBERGER (P.) and A . COLSON . Silicon . . . . . . 15SABATIER (P.). Compounds of Silicon with Sulphur . . . . . 15COLSON (A.). Combination of Tetratomic Elements . . . . . 15KIENLEN (P.). Extraction of Selenium from a Waste Product . . . 16TROOST (L.). Boiling Point of Selenium . . . . . . . 17NICOL (W . W . J.).tions . . . . . l ?KRAUT (K.). " Ciloridk of Lime'" and" Chloride of Lithia" 17LUNGE (G.) a n d R . SCHOCH . CalciumHypoiodite . . . . . 17C ~ V E (P . T.). Didymium . . . . . . . . . . 18XRAUNEX (B.). Didymium . . . . . . . .. . 18Coefficient of Expansion of Sodium Sulphate Solu-. . viii CONTENTS .DEVILLE (H . SAINTE-CLAIRE) and H . DEBRAY . Explosive Alloys of Zincwith certain Platinum Metals . . . . . . . . .TOMMASI (D.). Action of Aluminium on Cupric Chloride . . . .TOMMASI (D.). Stability of Cupric Hydroxide . . . . . .ETARD (A.) . Transformations of Cuproso-cqric Sulphites . . . .BOISBAUDRAN (L . DE) . Separation of Gallium . . . . . .BAUBIQNY (H.). Action of Ammonium Sulphide on Stannous Sulphide .PRUD’HOMME (M.) and F . BIN.DER . Clwomic Acid and Chromates . .ELEIN (D.). New Class of Borotungstates . . . . . . .TOMMASI (D.) and G . PELLIZZARI . Change which Perric Hydrate undergoesafter a Time . . . . . . . . . . . .TOMMASI (D.). Ferric Hydrates .. . . . . . . .BAUBIGNY (H.). Action of Hydrogen Sulphide on Solutions of NormalNickel Sulphate . . . . . . . . . . .BAUBIQNY (H.). Action of Hydrogen Sulphide on Nickel Sulphabe inAcetic Acid Solution . . . . . . . . . .BAUBIGNY (IT.). Action of Heat a n an Acid Solution of Nickel SulphateVORTIMANN (G.). Cobaltamine Compounds . . . . . . .GERDES (B.). Electrolysis of Ammonium Carbamate and Carbonate . .DRECHSEL (E.) . Ammonioplatinum-diammonium Compounds . . .LIDOFF ( A ) and W . TICHOMIROFF . Action of the Galranic Current onChlorat es . . . . . . . . . . . .TRAUBE (M.). Oxidation of Carbonic Oxide by Palladium Hydride andOxygen . . . . . . . . . . . . .ANAGAT (E . H.). Compressibility of Nitrogen . . . . . .FILHOL (E.) and SENDERENS .Neutral Phosphates of the Aikalis . .MALLET (J . W.). Properties of Pure Aluminium . . . . .GRANDEAU (H.). Decomposition of Phosphates by Potassium Sulphabe atHigh Temperatures . . . . . . . . . .NILSON (L . F.). Determination of the Equivalent of Thorium . . .MOISSAN (H.). Chromous Sulphate . . . . . . . .in Presence of Hydrogen Sulphide . . . . . . . .VORTMANN (G.). Cobalt Sulphate . . . . . . . .THENARD (P.). BlackPhoephorus . . . . . . .WEBER (A.). Calcium Chloride . . . . . . . . .NILSON (L . F.). Metallic Thorium . . . . . . . .KRAUT (K.). Magnesia alba . . . . . . . . .BOISBAUDRAN (L . DE) . Separation of Gallium . . . . . .BOISBAUDRAN~(L . DE) . Separation of Gallillm . . . . . .DITTE (A.). Compounds of Tin Disulphide and Diselenide .. . .PEHRMANN (A.). Preparation of Lead Dioxide . . . . . .MESCHTCHERSKY (I.). Barium Compounds of Bismuth Peroxide . .PARMENTIER (F.). A Hydrate of Molybdic Acid . . . . .WAUNER (A.). Oxygen prepared from Potassium Chlorate . . . .KAPPEL (S.). Formation of Ozone and Hydrogen Peroxide . . .MULDER (E.) and H . G . L . VAN DER MEULEN . Ozone in Presence of Plati-num-black . . . . . . . . . . . .VOGLER (C . A.). Variation of the Amount of Oxygen in the Atmosphere .COOK (E . H.). Carbonic Anhydride in the Atmosphere . . . .KAPPEL (S.). Nitrification in Presence of Copper and other Metals . .RIBAN (J.). Conversion of Tricalcium Phosphate into Chlorine CompoundsSCHERTEL (A.). Volume-weight of Sulphuric Acid . . . . .TRAIJBE (M.).Activity of Oxygen . . . . . . . .of Phosphorus . . . . . , . . . . .PILLITZ (W.). Argentous Oxide . . . . . . . . .BECKMAN (E.). Barium Aluminetes . . . . . . . .v . BEMIMBLEN (J . M.). Beryllium Hydroxides . . . . . .CLEVE (P . T.). Atomic Weight of Yttrium . . . . . .with Sulphur . . . . . . . . SC EWARZ (H.). Lecture Experiment illustrating the Combination of Zinc19191920212222222324242425252525272814915015915015115115115115215215315315615615715815828128228228428428628’728828828929129229228OOSTESTS .BOISBAUDRAN (L . DE) . Separation of Gallium . . . . . .DITTE (A.) Stannous Oxide and some of its Compounds . . . .WELLER (A.). A Higher Oxide of Titanium .. . . . .SCHULZE (H.). Arsenious Sulphide in Aqueous Solution . . . .DITTE (A.). Formation of Crystallised Uranates in the Dry Way . .PAVEL (0.). Nitroso-sulphides and Nitroso-cyanides . . . . .DEBRAY (H.). Artificial Production of Iridosmin . . . . .TRAUBE (M.). Action of Platinum and Palladium on Carbonic Oxide andHydrogen . . . . . . . . . . . .BERTHELOT and J . OGIER . . . .VERNEUIL . Nitrogen Selenide . . . . . . . . .OGIER (J.). Pyrosulphuric Chloride . . . . . . . .BARLOW (W . H.). Mechanical Properties of Aluminium . . . .PEMBERTON (H.). Potash Alum from Felspar . . . . . .RAMMELSBERG (C.). Double Chloride of Potassium and Thallium . .RAMMELSBERG (C.). Thallium and Lithium Phosphates . . . .REIS (K.) and B . RAYMAN .. . .AUSTIN (P . I'.). .WIESNEB . Uranyl-potassium Chromate . . . . . . .BERTHELOT . Natural Formation of Manganese Dioxide, and some Reactionsof Peroxides . . . . . . . . . . . .DITTE (A) . Crystallisation of Chlorine Hydrate . . . . . .BASAROFP (A.). Oxidation of Sulphur in the Air . . . . .BERTHELOT . Reactions between Sulphur, Sulphur Oxides, Carbon, andCarbon Oxides . . . . . . . . . . .KONOVALOFF (D.). Pyrosulphuryl Chloride . . . . . .NILSOX (L . F.). Crystalline Form, Specific Heat, and Atomicity ofThorium . . . . . . . . . . . . .CLEVE (P . T.). Atomic Weight of Lanthanum . . . . . .ENGEL (R.). Allotropic Arsenic . . . . . . . . .PFORDTEN (0 . v.3. Reduct. ion of Tungsten Compounds . . . .JORGENSEN (8 . M.). .MAQEENNE .Ammonio-cobalt Compounds . . . . . . .GORGEE (A.). Manganese Sulphite . . . . . . . .BLOMSTRAND (C . W.). Oxy-acids of Chlorine . . . . . .MEYER (V.) . Hydroxylamine Hydrochloride . . . . . .ISAMBERT (F.). Dissociat#ion of Phosphine Hydrobromide . . . .OGIER (J.). Pyrosulphuric Chloride . . . . . . . .RAMMELSBERG (C.). Potassium Sesquicnrboiiate . . . . . .DENSTAN (W . R.) and F . RANSOM . Constitution of Liquor soda chlorat@DUNSTAN (W . R.) and F . RANSOM . Action of Chlorine on Solution ofSodium Carbonate . . . . . . . . . . .DITTE (A.). Produetion of Brom-apatites and Bromo-wagnerites . .BECKMANN (E.). Basic Halogen-salts of Barium . . . . .BECKMAA-N (E.) . Barium Aluminates . . . . . . . .NILSON (L . F.). . . . .SPRING (W.). Formation of Arsenides by Pressure .. . . .KNORRE (G . v.). Tungstex Compounds . . . . . . .JANNETAZ (E.). A Phosphide of Nickel . . . . . . .CRAFTS (J . M.). . . .JACOBSEN (0.). Phosphorescence of Sulphur . . . . . .FILEOL (E.) and SENDERENS . . . .BILLITZ (G.) and K . HEUMANN . New Modes of Formation of Pyrosulphuric . . . . . . .HEUMANN (K.) and P . XOCHLIN . Pyrosulphuric Chloride . . . .HAUTEFEUILLE and MARGOTTET . Crystallised Phosphates . . . .SCHULTEN (A . DE). Barium Potassium Phosphate and Barium SodiumPhosnhate . . . . . . . . . . . .Researches on the HyponitritesCompounds of Tin with BrominePreparation of Stannic Oxide from Sodium Stannate .VOGLER (C . A.). Variation in the Amount' of Oxygen in the Air . . .Chemistry of the Chromammonium Compounds .Specific Heat and Valency of ThoriumDensity of Clilorine at High TemperaturesAction of Sulphur on OxidesChloride and of Chlorosulphonic AcidLANDRINI(E.).Action of Different Tarieties of Silica on Lime-water . . .ixPAGE2932942952952962972984324224234234244244244'3442442 5425425550551551551553553553554554554557558645646646R44364664764764. 864964964965065065171 071071071071071171171x CONTENTS .LE CHATELIER (H.). The Setting of Piaster of Paris . . . . .DEBRAY (H.). Preparation of Cerium Oxide . . . . . .ANDRE ((3.). Ammoniobromides and Oxybromides of Zinc . . . .1)ELACHARLONNY ( P . M.). Aluminium Sulphate . . . .. .GUCKELBERBER (G.). Ultramarine . . . . . . . .BOISBAUDRAN (L . DE) . Separation of Gallium . . . . . .DITTE (A.). Crystallised Stannates . . . . . . . .ANURB (G.). Double Chlorides of Lead and Ammonium and Oxycliloridesof Lead . . . . . . . . . . . . .TAQUET (C.). Chromic Selenite . . . . . . . . .MAUYENB (E.). Chlorine Hydrates . . . . . . . .WROBLEWSKI (S.) and K . OLSZEWSKI . Liquefaction of Oxygen and Nitro-HECXANN (K.) and P . KOCHLIN . Action of Heat on Sulphuric Monochlo-ride and Dichloride . . . . . . . . . .KONOWALOFF (D.). Pyrosulphuric Chloride . . . . . .HAUTEFEUILLE (P.) and J . MARGOTTET . Combination of Phosphoric Acidwith Silica . . . . . . . . . . . .HAUTEFEUILLE (P.) and J . MARBOTTET . Phosphates . . . . .FILHOL (E.) and SENDERENS .Action of Sulphur on Alkaline Phospha'es .DITTE (A.). Bromapatites and Brornowagnerites . . . . . .DITTE (A.). Iodo-apatites . . . . . . . . . .SCHULZE (H.). Antimonious Sulphide in Aqueous Solution . . .DITTE (A.). Production of Crystallised Vanadates in the Dry Way . .FREIH (0.). Reduction of' Tungsten Compounds . . . . . .KLEIN 0.). Borotungstates . . . . . . . . . .HOPPE-SEYLER (F.). Activity of Oxygen in Presence of Nascent HydrogenSpecific Gravities of Solutions of Ammonia and Ammonium Carbonate . .SCHEURER-KESTNER (A.). Formation of Nitrous Acid in the Evaporation ofWater . . . . . . . . . . . . .WALLROTH (I( . A.). Action of Microcosmic Salt on various Oxides . .Specific Gravity of Sulphuric Acid . . . . . . . .CLEVE (P .T.). Atomic Weight of Didymium . . . . . .PICICERING (S . U.). Basic Sulphates of Copper . . . . . .CROSS (C . F.). Rehydration of Ferric Oxide . . . . . .SCHOTTLANDER (P.) . Gold Compounds . . . . . . .GORBEU (A) . Double Sulphites of Manganese and the Alkalis . . .gen ; Solidification of Carbon Bisulphide and of Alcohol . . .BORNTRAGER (H.). Preptration of Selenium on a Large Scale . . .DEWAR (J.) and A . SCOTT . Atomic Weight of Manganese . . . .TRAUBE (M.). Action of Nascent Hydrogen on Oxygen Gas . . .KONOWALOW (D.) . Pyrosulphuric Chloride . . . . . . . CROSS (C.) and A . HIGGIN . Decomposition of Water by Metalloi'ds . .ISAYBERT . Phosphorus Sesquisulphidc . . . . . . .ENBEL (R.). Analogy between the Allotropic Modifications of Phosphorusand Arsenic .. . . . . . . . . . .FLUCICIGER (F . A.). Potassium Carbonate . . . . . . .REYCHLER (A.). Silver Nitrate and Ammonia . . . . . .SPRING (W.). Formation of Sulphides by Pressure . . . . .SPRING (W.). ColloYdal Copper Sulphide . . . . . . .BOISBAUDRAN (L . DE) . Iridium and Potassium Sulphate . . . .BOISBAUDRAN (L . DE) . Reactions of Iridium . . . . . .ANDRB (G.). Double Salts of Lead . . . . . . . .KLINGER (H.). Basic Double Salts . . . . . . . .WROBLEWSEI (S.) and K . OLSZEWSKT . Liquefaction of Nitrogen and . ofCarbonic Oxide . . . . . . . . . . .LTJNGE (G.) and P . NAEF . Bleaching-powder and Analogous Compounds .THALBN (T.) . Spectral Researches on Scandium, Ytterbium, Erbium, andThulium . . . . . . .. . . . . .SCHRAMM (J.). Position of Thallium in the Chemical Svstem and its Pre-PAGE71271371371471471571671771771878078178178278278878378378478478478578684884985085085185 285285385385385690090090090190190.2902903904904904905505952953954sence ih 8ylvin . . . . . . . . . . . . 95CONTENTS . xiWILM (F.). Preliminary Notice . . . . . . . . .HOPPE-SEYLER (F.). Activity of OxSgen . . . . . . .LADENBURG (A.) . Lecture Experiments . . . . . . .TYNDALL (J.) . Unobserved Resemblance between Carbonic Anhydride andCarbon Bisulphide . . . . . . . . . . .SCHELZE (H.) . Phosphorus 8ubsulphide . . . . . . .WENZELL (W . T.). Preparation of Phosphoric Acid by the Oxidation of .. . . .IIEUMANN (K.) and P . KOECHLIN . Thionyl Chloride and PyrosulphurylChloride . . . . . . . . . . . .WITTJEN (B.) and H . PRECHT . Blue Rock'Salt . . . . . .PHILIP (J.). Silver Hypophosphate . . . . . . . .LONGI (A.). Iodide of Argentammonium . . . . . . .MAUMENB (E . J.). Hydrates of Baryta . . . . . . .BALLO (M.). Platinised Magnesium as a Reducing Agent . . . .BAILEY (E.). Dried Alum . . . . . . . . . .DEMAR~AY [E.). Thorium Sulphate . . . . . . . .DEBRAY . Solubility of Cupric Sulphide in Alkaline Thiomolybdates . .WRIGHT (L . T.) . ColloYdal Copper Sulphide . . . . . .THOMSEN (J.). Hydrogen Gold Chloride . . . . . . .BOISBAUDRAN (L . DE) . Separation of Gallium . . . . . .PICCINI (A.). Oxidation of Titanic Acid .. . . . . .BONGARIL (J.). Atomic Weight. of Antimony . . . . . .WITX (T.). Chemistry of the Platinum Metals . . . . . .BOISBAUDRAN (L . DE) . Violet Iridium Sulphate . . . . . .JOEBENSEN (5 . M.). Contributions to the Chemistry of RhodammoniumCompounds . . . . . . . . . . . .ISAYBERT . Phosphorus Sulphides . . . . . . . .Phosphorus with Air in Presence of MoistureLESCCEUR (H.). Hydrates of Baryta . . . . . . . .Mirteralogical Chemistry .PAGE (W . T.). Metallic Iron accompanying Native Gold in MontgomeryCo., Virginia . . . . . . . . . . . .BRANDL (J.) . .NOELLNER (A.). Some Artificial Products from Cryolite . . . .NORDSTR~M (T.). The Pyrolusite Mines of Bolet . . . . .BOURGEOIS (L.). Artificial Production of Witherite, Strontianite.andCalcite . . . . . . . . . . . . .BRUN (A.) . Mineralogical Notes . . . . . . . . .DES CLOIZEAFX and DAMOUR . Chalcomenite. a New Mineral Species (Sele-nite of' Copper) . . . . . . . . . . .SEAMON (W . H.). Fergusonite from Brindletown. Burke Co., N . Carolina .SEAMON (W . H.). Analysis of a Niobate which has been improperly calledEuxenite. from Mitchell Co., N . CarolinaMANN (P.). Rutile as a Product of the Decomposition of Titanite . .SCHULTEN (A . DE) . Artificial Production of a Crystallised HydratedSilicate . . . . . . . . . . . . .SANDBEEGER (F.). Rutile in Phlogopite . . . . . . .MUSGRAVE (R . N.). Analysis of Beautifully Crystallised Albite fromAmelia Co . . . . . . . . . . . . .SCHUBERT (B.) . Occurrence of Minerals a t Jordansmiihl.in Silesia . .Waltherite from JDachimsthal . . . . . .GONNARD (F.). The Granites on the Banks of the Sabne . . . .RICCIARDI (L.). Composition of Various Layers of a Lava-current fromEtna . . . . . . . . . . . . .Chemical Composition of Minerals of the Cryolite Group. . . . . .SCHULTEN (A . DE) . Artificial Analcime . . . . . . .BECKE (F.). Euclase from the Alps . . . . . . . .BERTRAND (C.).PAGE9541048104810491049104910501051105110621052105210521053105310531054105416541054105510561057105710582929303131313132323333343434343536363xii CONTENTS.PAGEMEUNIER (S.) . Lithological Determination of the Meteorite of Esther-ville, Emmet Co., Iowa .. . . . . , . . . 37SEAMON (W. H.). Supposed Meteorite found in Augusta Co., Virginia . 37PEBAL (L.). Mechanical Separation of Minerals . . . . . . 158GOLDSCHMIDT (V.).Iodides to Mineralogical and Petrographical Researches . . . 159SEAMON (W. H.). Native Palladium Gold from Taguaril, Brazil . , 160SEAMON (W. H.).the Native Platinum of Columbia . . . . . . . 160PINARD (G.) .White Sand accompanying the same . . . . . . , 160DEMEL (IT.). Dopplerite from Aussee . . . . . . . 160PAGE (W. T.).Mine, Colorado . . . . . . . . . . . 161SILLIYAN (B.).Durango, Mexico, and Iron Ores of Sinaloa . . . . . . 162DARTON (N. H.). New Locality for Hapesine . . . . . . 162PENFIELD (S. L.).of Monazite . . . . . . . . . . . . 162MASSIE (F. A.). Colourless Mimetite from the Richmond Mine .. . 163HIDDEN (W. E.). Notes on some N. Carolina Minerals . . . . 163ALLEN (C. L.). Composition of Two Specimens of Jade . . . . 163SEAMON (W. H.) . Analysis of a Mineral Allied to Orthite . . . 164CROSS (W.) and W. F. HISLEBRAND.in the Basalt of Table Mountain, near Golden, Colorado . . . 164S Z A B ~ (J.). Garnet and Cordierite in the Trachytes of Hungary . . . 166HARADA (T.). The Lugano Eruptive District . . . . . . 167GRODDECK (A. T.). Sericite Rocks occurring in Ore Deposits . . . 168SOMMERLAD (H.). Basalt Rocks containing Hornblende . . . . 169PLIGHT (W.). Examination of certain Meteorites . . . . . 169BOUSSINGAULT. Deposits of Mmganese on the Surfaces of Rocks . . 170THRESH (J. C.). The Orchard Alum Spring .. . . . . 171POTILITZIN (A.) . Analysis of Waters accompanying Petroleum and ofthose Ejected by Mud-Volcanoes . . . . . . . . 1’71GUYOT (P.). Analysisofthe Coal of the Muaraze . . . . . 299NILSON (L. F.). The Thorite of Arendal . . . . . . . 299JANNETTAZ (E.).Schistose Rocks by means of their Thermic Properties . . . . 300DIEULAFAIT.of Contrexeville and Schinznach (Switzerland) . . . . . 301SCHLAGDENHAUFFEN (M.). 3G2SCHLAGDENHAUFFEN (M.) .taining Calcium Sulphate . . . . . . . . . 302JOLY (N.). Glairin or Baregin . . . , . . . . . 302NORDSTROM (T.), Silver Amalgam from the Sala Mines . . . . 426COLLIER (P.). A Remarkable Platinum Nugget . . . . . . 426LEWIS (H. C.).Scranton, Pa. . . . . . . . . . . . . 427SCHARIZER (R.).Idrialite . . . . . . . . . . 427FRIEDEL (C.) and M. BALSOBN. Artificial Production of Mellite . . . 427KLEIN (C.). Cryolite, Pachnolite, and Thomsenolite . . . . . 427D’ARCHIARDI (A.). Minerals found near Massa, in the Apuanian Alps . 428BRUN (A.). Galena with Octohedral Cleavage . . . . . . 428RUMPF (J.). Analysis of Miargyrite from Pribram . . . . . 428KONIG (G. A.). Alaskaite, a new Bismuth Mineral . . , . . 429ZECCHINI (M.). Compact Magnetic Iron Ore from Cogne, Valley ofAosta . . . . . . . . . . . . . 429TORNEBOHM (A. E.). Occurrence of Iron Ores a t Taberg, in Smaaland . 429DE GEER (G.). A Manganese Mineral from Upsala . . . . . 429HINTZE (C.). Paeudomorphic Senarmontite Crystals . . . . . 430Application of a Solution of Potassium and MercuryAlloys of Gold, Silver, &c., found in Grains along witbOn a Bed of Coal Discovered in Algiers, and on the Layers ofNew Sulphide received as Tstrahedrite from Great EasternMartite of the Cerro de Mercado, or Iron Mountain ofOccurrence and Composition of some American VarietiesMinerals, mainly Zeolites, occurringStudy of “ Longrain,” and Measure of the Foliation inLithium, Strontiuni, and Boric Acid in the Mineral WatersPresence of Arsenic in the Waters of BarBges .Origin of Arsenic and Lithium in Waters con-Subetance Resembling Dopplerite from a Peat Bog neaCONTENTS .xiiiARZRTJNI (A.). Artificial and Natural Gaylussite . . . . .VENATOR (E.). Strontianite in Westphalia . . . . . . .SILLIMAN (B.). Turquoise from New Mexico .. . . . .GROTH (P.).FRIEDEL (C.) and others .FRIEDEL (C.) and E . SARASIN . Artificial Production of Phosgenite . .Netural Barium Nitrate . . . . . . . .SCHOBER ( J . B.). Examination of the Ores from Amberg, and of theaccompanying Phosphates . . . . . . . . .GONNARD (F.). Existence of Apatite in the Pegmatite of Lyons . .WEISBACH (A.). Mineralogical Notes . . . . . . . .JANNRTTAZ (E.) and L . MICHEL . Relation between the Chemical Composi-tion and Optical Characters in the Group of Pyromorphites and Mimet-esites . . . . . . . . . . . . .ARZRUNI (A.). Dietrichite . . . . . . . . . .Composition of Dawsonite . . . . .BAERWALD (C.). Thenardite from Aguas Blancas . . . . .LINDGREN (W.). Arsenates from Laangban . . . . . .HALLOCK (E .D.). Analysis of Columbite . . . . . . .MALLET ( J . W.). Crystalline Form of Sipjlite . . . . . .KOCH (S.). Wulfenite . . . . . . . . . . .HIDDEN (W . E.). .SCHMIDT (A.) . Pseudobrookite . . . . . . . . .FISCHER (H.). Tin Ores, Aventurine Glass, and Green Aventurine QuartzSJOGREN (H.) . Composition of Minerals of the Chondrodite Group . .Anatase and Xenotime from Burke Co., N . Carolinafrom Asia, and Krokydolite Quartz from Greeiilandv . RATH (G.). Iron Glance and Augite frorn AscensionJANNETTAZ (E.) and L . MICHEL . Nephrite or Jade of Siberia. . . .. . . . . . .ARZRVNI (A.). Jadeite Axe from Rabber, Hanover . . . . .LUDWIG (E.). Danburite from the Scopi, in Graubundten . . . .HAINES (R.). Helvite from Virginia . . . . .. . .LACROIX (A.). Melanite from LantgnO (Rh6ne) . . . . .ERDMANN (E.). Change of Colour in Felspar under the Influence ofLight . . . . . . . . . . . . .BAMBERGER (E.). Bechi’s so-called Picranalcime from Xonte Catini Mine,Monte Caporciano . . . . . . . . . . .BRUSH (G . J.) and E . S . DANA . Spodumene and the Products of its Altera-tion . . . . . . . . . . . . .SMITH (J . L.) and others . Hiddenite, an Emerald-green Variety ofSpodumene . . . . . . . . . . . .SIPOCZ (L.). dnalyses of Scapolite . . . . . . . .HEDDLE (M . F.). New Face on Stilhite (Desmin) . . . . .DOELTER (G.). Crystalline Form of Iodocrase (Vesuvian) . . . .BADTLER (B.). Minerals from Fritz Island, Pennsylvania . . . .CORSI (A.) and E . BECHI . Prehnite from Tuscany, &c .. . . .BECHI (E.). Prelinite and Laumontite from Monte Catini] . . . .TRECHMAXN (C . 0.). Epistilbite . . . . . . . . .JANNASCH (P.). Epistilbite and Heulandite . . . . . . .BERTRAND (E.) and DAMOTJR . .BARET . Chlorophyllite from Loquidy, near Nantes . . . . .LUDWIG (E.). Chemical Composition of Epidote . . . . .BECKE . Hornblende and Anthrophyllite after Olirine . . . . .GONNARD (F.). Gedrite in the Gneiss of Beaunan, near Lyons . . .STARKL (G.). Bole from Steinkirchen, near Budweis, in Bohemia . .STARKL (G.). Poljhydrite from St . Cristoph Mine, Breitenbrunn, inSaxony . . . . . . . . . . . . .COSSA (A.) and A . ARZRTJNI . Chromic Tourmalin, and the Deposits ofChrome-iron Ore in the Urals . . . . . . . .BAUER (M.). Dioptase from the Corderillas of Chili .. . . .Cossil (A.). Chemical and Microscopical Researches on Italian Rooks andMinerals . . . . . . . . . . . . .SONDBN (K.). Analysis of Petalite fromuto . . % . . .Zinc Aluminite, a New Mineral SpeciesPAGE43043043143143 143143243 24324334334344344.3443543543 543543543643643643743743’:4384384384384404404414414414424424424434434434444444444.404414444.4444644xiv COSTEXTS,.WORTSCHACH (G.). The Granite Hills of Konigshain. in Oberlausitz. withv . UNGERN-STERNBERG (T.) . The Rapakiwi Granite. from Finland . .#ENITZ (E.). Phyllite from Rimogens. in the Ardennes . . . .MICHEL-L~VY (A.). Micaceous Porphyrite of Morvan . .. . .STEIN (G . E.). The Melaphyres of the Little Carpathians . . . .#UMBEL (C . W.). The so-called Andesites of South and Central America .KUHN (J.). Examination of Ophites from the Pyrenees . . . .TECKLENBURG . The Clay Ironstone of Rheinhesse . . . . .CRONQUIST (A . W.). The Lake Deposits of Kolsnaren, Viren. and Hiigsjon.Sodermanland. Sweden . . . . . . . . . .FOUQU~ (F.) and MICHEL.LI$VY . .DAUBR~E (A.). Meteorite of Louans (Indre-et-Loire) . . . . .CRONQUIST (A . W.). Analysis of a Spring Water from Rindo. near Stock-holm . . . . . . . . . . . . .TLES (M . W.) . Occurrence of Smaltite in ColoradoDERBY (0 . A.). Brazilian Specimens of Martite . . . . . .CLASSEN (E.). Analysis of a Variety of Siderite . . . . . .HAUTEFEUILLE (P.) and J .MARQOTTET . .WIIK (F . J.). Relation between the Optical Properties and Chemical Com-BOURGEOIS (L.). Artificial Production of Wollastonite and Meionite . .WIIK (F . J.). The so-called Ersbyite from Pargas . . . . .WIIK (F . J.). Emerald from Paavo. in Finland . . . . . .HARRINGTON (B . J.). Diorites of Montreal . . . . . . .Monazite and Zircon from the Quarries of Nil.St . Vincent .ILES (M . W.) . Vanadium in the Leadville OresMACPHERSON (J.) . Occurrence of Aerinite . . . . . . .HUSSAK (E.). Serpentine from the Alps . . . . . . .DANA (J . D.). Metamorphism of Massive Crystalline Rocks . . .COLEMAN (A . P.), The Melaphpes of Lower Silesia . . . . .DAMOUR (A.). Aluminium Borate from Siberia . . . . . .BROGGER (W . C.). The Silurian Rocks of Christiania .. . .especial regard to the Minerals found therein . . . . . .Artificial Formation of Various Rocks. . . . .Silica and Lithium Silicates .position of Pyroxene and Amphibole . . . . . . .RENARD (A.). . . . . . .POLECK (T.). Analysis of a Mineral Spring at Salzbrunn . . . .STELZNER (A.) . Melilite and Melilite Basalts . . . .DOLTER (C.). The Volcanic Rocks of the Cape Verde'Islands . . .WILLIAMS (G . H.).DIEULAFAIT .BOLTON (H . C.).BUTTGENBACX .The Eruptive Rocks near Tryberg in the Black Forest ..Application of Organic Acids to the Examination ofMinerals . . . . . . . . . . . . .Separation of Minerals according to the Degree of CohesionAn Ammonio-phosphatic Deposit in the Vicinity ofCape Town . . . .. . . . . . . .Manganese in Sea-water and in Certain Marine DepositsGRIFFITHS (A . B.). Analysis of some Minerals . . . . . .WILM (T.). Magnetic Property of Platinum Ore . . . . .GORGEU (A.). Artificial Hausmannite . . . . . . . .KOSMANN . Minerals from Upper Silrsia . . . . . . .COSSA (A.) . Hieratite. a New Mineral Species . . . . . .SCHRAUF (A.). The So-called Liebigite from Joachimsthal . . . .DANOUR (A.). Rhodizite . . . . . . . . . .SCHRAUF (A.) and others . Danburite from Switzerland . . . .Table Mountain. Colorado . . . . . . . . .SPEZIA ((3.). Beryl from Craveggia. Piedmont . . . . . .WILL (W.) and K . ALBRECHT Diabase from WeilburgGRIPPITHS (A . B.).CROSS (C . W.) and W . F . HILLEBRAND . Minerals. mainly Zeolites. fromRENARD (A.).FOKTAINE (W .F.).Garnet and Amphibole Rocks of the Bastogne Region . .Notes on the Occurrence of certain Minerals in AmeliaCo .. Virginia . . . . . . . . . . . .. . . . .SPEZIA (G.)." The Gneiss of Beura . . . . . . . .LORENZEN (J.) . Minerals in the Sodalite Syenite of South Greenland . . 960PAGE44644744744744744841.844844844844944955955955955956056056156156156156256356256256356371971972072372372585'785885885985985995595595595695695695895895995996COXTENTS . xvROHRBACH (C.). Application of a Solution of Barium and Mercury Iodideto Petrographical Purposes . . . . . . . . .BERTRAND (E.). Optical Properties of Nocerine . . . . . .BODEWIG (C.).Analyses of Magnetic Pyrites . . . . . .LUEDECKE (0.). Tinder Ore from the Harz . . . . . . .FRIEDEL (C.). Brucite from Cogne . . . . . . . .WEISBACH (A.) . Brucite . . . . . . . . . .PRINZ (W.). The Inclusions in Sapphire, Ruby, and Spinel . . .Artificial Production of Barytes, Celestine, and Anhy-drite . . . . . . . . . . . . .BERTRAND (E.). Optical Properties of Cobalt Carbonate . . . .New Locality for Hayesine. and its Novel Occurrence .Two New Minerals. Monetite and Monite. with a Noticeof Pyroclasite . . . . . . . . . . . .Analysis of a Pyromorphite from Zahringen. in Baden .BAERWALD (C.) . Analysis of Crocoisite . . . . . . .HIDDEN (W . E.). Notes on some North Carolina Minerals . . . .SCACCHI (A.). New Sublimates from the Crater of Vesuvius .. .Calculation of Analyses of Augites and Amphiboles fromFinland . . . . . . . . . . . . .Formation of Bauxite and of Pisolitic Iron Ore . . .Note on some Interesting MineralsGORGEU (A.).HARTON (N . H.).SHEPARD (C . U.).BAERWALD (C.).KENNGOTT (A.).MEUNIER (S.).CROSS (W.) and W . F . HILLEBRAND .occurring near Pike's Peak. Colorado . . . . . . .CLAASSEN (E.). aineralogical Notes . . . . . . . .DAMOUR (A.). Chemical Composition of a Green Mica from Syssert . .CATHREIN (A.). Saussurite . . . . . . . . . .KRENNER . Jadeite . . . . . . . . . . .DES CLOIZEAUX and JANNETTAZ . .Idocrase from Kedab6k in the CaucasusJANNASCH (P.) . .JANNETTAZ . Analysis of a Green Pyroxene from the Diamond Mines of theCape .. . . . . . . . . .NICOLAJEW (D . P.j. Chemical Composition of Walujewite . . . .BECK (W . v.) and J . W . v . MUSCHKETOW . Nephrite . . . . .CATHREIN (A.). Chemical Composition of Diallage . . . . .EENNBOTT (A.). Analyses of Humite . . . . . . . .GEINITZ (El . E.). Pseudomorph of Nacrite after Fluorspar . . . .SCHEERER . Analysis of the Mansfeld Copper Slate . . . . .TELLER (P.) and C . v . JOHN . .LE CONTE (J.) and W . B . RISING . Metalliferous Vein Formation a t SulphurBank . . . . . . . . . . . . .HAUER (F . v.) and others . . . . .GALLIA (5.) and A . BREZINA . The Meteorites of Alfianello . . . .TERREIL (A.). Mineral Water a t Montrond (Loire) . . . . .Nepheline in the Oligoclase of DQniseKORN (0.). . . . . .Discovery of Fluorine in the Idocrase from Vesuvius .Dioritic Rocks of Rlausen in the Tyrol .The Klausenburg MeteoritePAGE10601060106110611061106110621062106210621063106310631C631064106510651065106610661066106610671067106710671068106510681068106!j106910691070107010711071Organic Chemistry .MAQUENNE (L.).Action of Ozone on Hydrocarbons . . . .PHILLIPPS (S . J.). Conversion of Maltose into Glucose . . .SOXHLET (F.) and A . BEHR . Manufacture of Starch-sugar . . .WAAGE (A.). Action of Ammonia on Propaldehyde . . . .EMMERT (A.) and R . FRIEDRICH . y-Diethylbutyrolactone . . .ZATZEK (E.). Bees' Wax . . . . . . . .MEYER (V.) and E . J . CONSTAM .CERESOLE (M.). Acetoacetic Acids . . . . .. .NOELTING (E.) . Dissociation of Trichlorornethyl Sulphochloride . .HABERMANN (J.) and M . HONIG . Action of Cupric Hydroxide on SugarsCHANLAROFF (M.). Action of Thiacetic Acid on Ethyl Thiocyanate .Azaurolic AcidsSaccharin and Lactic Acid from Sugars. . . .CUISINIER (L.) and H . KILIANI .. 37 . 38 . 58 . 3x . 39 . 39 . 39 . 31, . 3!) . 4:t . 41 . 4xvi CONTENTS .FRUHLING (J.). y-Hydroxybutyric Acid . . . . . . .OBACH (EL) . Purification of Carbon Bisulphide . . . . . .ILOSVAY . Physical Properties of Carbon Oxysulphide . . . . .CLAUS (A.). Dibromosuccinic Acid and Diamidoauccinic Acid . . .LE BEL (J . A.). Geometrical Formulae of Maleic Acid and Fumaric Acids .CONRAD (M.) and M . GUTEZEIT . Et'hylic Methenyltricarboxylate andEthylio Acetomalonate .. . . . . . . . .BISCEOFF (C . A.). Ethylic Ethenyltricarboxylate . . . . .BWCHOFF (C . A.). Ethylic Monochlorethenyltricarboxylate . . . .BISCHOFF (C . A.). Ethereal Salts of Propenyltricarboxylic Acid . . .?VALTZ (G.) . Ethylic Propyl- and Isopropyl-ethenyltricarboxylates . .BISCHOFF (C . A.). Ethylic Isallylenetetracarboxylate . . . . .CONRAD (M.) and C . A . BISCHOFF . Tetrethylic Acetylenetetracarboxylate .GUTHZEIT (M.) . Diethylic Acetylenetetracarboxylate . . . . .CONRAD (M.) and M . GUTHZEIT . Tetrethylic Dicarbontetracarboxylate .HILL (H . B.) and C . R . SANGER . Action of Potassium Nitrite on Muco-bromic Acid . . . . . . . . . . . .SPRING (W.) and E . LECIROS . Alkylthiosulphuric Acids . . . .WALLACH (0.). .SCICHILONE (S.) and A .DENARO . Mannitiiie, a new Alkaloxd from Man-nitol . . . . . . . . . . . . .LADENBURQ (A.) . Benzene Formulze . . . . . . . .MEYER (R.). Benzene Formule . . . . . . . . .JACOBSEN (0.). Isodurene, Isodurylic Acids, and the Third Trimethyl-benzene . . . . . . . . . . . . .DUMXEICRER (0 . v.). Action of Aluminium Chloride on the MomhalogenDerivatives of Benzene . . . . . . . . . .NOELTINQ (E.). Rosaniline Derivatives . . . . . . .LIPPMANN (E.) and F . FLEISSNER . Azyliiies . . . . . .MICHAELIS (A.) and L . CZIMATIS . Triniethylphosphorbenzobeta'ine . .MEYER (L.). Formation and Decomposition of Acetanilide . . . .GRIESS (P.). Constitution af the Azimido-compounds . . . . .CZIMATIS (L.). Mixed Aromatic Tertiary Phosphines .. . . .MEUNIER (J.) . Action of Potassium Carbonate on BenzyZ and BenzyleneChloride . . . . . . . . . . . . .NOLTINO (E.) and E . v . SALIS . Nitro-derivatives of the Cresols . . .BARTH (L.) and J . SCHREDER . Fusion of Orcinol and Gallic Acid withSoda . . . . . . . . . . . . .Action of Phosphorus Pentachloride on Acid Amides .E HRLICH (A.) . Metat oluidine . . . . . . . . .LIEBMANN (A.). Isobutyl- and Amyl-phenols . . . . . .SCHIFF (H.). Methylarbutin . . . . . . . . .SCHUBERT (S.). Di-isobutylquinol . . . . . . . .of Quinone with Nitranililies . . . . . . . . . HEBERAND (A.).ETTI (C.).PAAL ((2.).Compounds of Benzo- and Tolu-quinol with Amines, andCompounds of Vanillin with Pyrogallol and with Phloroglucol .Action of Acetic Chloride on Benzaldehyde in presence of Zinc-dust .. . . . . . . . . . . .ROMBURGH (P . v.). .ROMBURQH (P . v.). Action of Benzoic Anhydride on MonochloracetoneMETER (R.) and E . MULLER . . . . .NOELTINQ (E.) and H . BOURCHART . Action of Sulphuric Acid on Proto-catechuic Acid . . . . . . . . . . . .~ T I L L O T (A.). Oxidation-products obtained from Carbon by Electrolysis .GABRIEL (S) . Orthamidobenzaldehyde . . . . . . .and on Pyruvyl Benzoate . . . . . . . . .GABRIEL (S.). Phenylacetic Acid . . . . . . . . .KORNER (G.). Caffeic Acid from Cuprea Bark . . . . . .CANZONERI (F.). Dibromonaphthalene from P-Naphthol . . . .Action of Benzoic Anhydride on Epichlorhydrin .Synthesis of Cumic AcidH i j ~ ~ a (M.) and F . BERQER . Action of Chloroform on Naphthalene inpresence of Aluminium Chloride .. . . . . . .PAGE42434343444445454546464646464747485051515253545465655656575859595960606161626262636364656566676CONTENTS . xviiWORMS (R.). Constitution of Nitronaphthols . . . . . .PABST (M . A.). Indophenol . . . . . . . . . .ELSBACH (L.), a-Naphthaquinone-ethylanilide . . . . . .BERNTHSEN ( A . ) and E . BENDER . Derivatives of Gtyrolene . . . .ROEMER (H.). New Nitro- and Amido-anthraquinones . . . .on Dinitroanthraquinone . . . . . . . . . .LIEBERMANN (C.) and A . HAGEX .BRUNCK (H.) and C . GRAEBE . Soluble Alizarin-blue . . . . .TILDEN (W . A.). Hydrocarbons of the Foi.rnula (C5H8),, .. . .CHAPOTEAUT (P.). Essence of Sandal Wood . . . . . .BORNSTEIN (E.). Methylanthraquinone and some of its Derivatives . .LIEBBRMANN (C.) and A . EAGEN . Action of Concentrated Sulphuric AcidDerivatives of Anthrol Salts . . .SCHULER (G.) . Dihydroxyanthracene from a- Anthraquinone . sulphonicAcid (Flavol) . . . . . . . . . . . .MICHAEL (A.). Synthesis of Salicin, and of Anhydrosalicylic Glucoside .CANNIZZARO (C.) and G . CARNELUTTI . Santonous and Isosantonous Acids .SPICA (G.). Psoromic Acid, a new Acid extracted from Psoroma crassurn .OUDEMANS (A . C.). Laws of the Variation of the Specific Rotatory Powerof Alkalo’ids under the Influence of AcidsCIAMICIAN (G . L.) and M . DENNSTEDT . Action of Nascent Hydrogen onYyrroline . .. . . . . . . . . .HaNTzscn (A.). Synthesis of Pyridine-derivatives from Ethyl AcetoacetateSKRA-UP (Z . H.) and Gt . VORTMANN . Dipyridyl-derivatives . . . .HOOGEWERPF (S.) and W . A . v . DORP . The Quinoline of Coal.tar, audof the Cinchona Alkalo‘ids, and its Oxidation by Potassium Perman-ganate . . . . . . . . . . . . .. . . . . .and Aldehydammonia . . . . . . . . . .CONINCK (0 . DE) . Quinoline from Cinchonine . . . . . .La COSTE (W.). Nitro- and Amido-bromoquinoline . . . . .FISCHER (0.). Hydroxyquinolines . . . . . . . .SKRAUP ( 8 . H.). Synthetic Researches in the Quinoline SeriesRHOUSSOPOULOS (A.). Quinoline-derivatives . . . . . .HESSE (0.). Hydrocinchonidine . . . . . . . . .GOLDSCHMIDT (H.). Strychnine . . . . . . . . .. . .LA COSTE (W.).Bromoquinolinesulphonic Acids . . . . . .TANRET . Caffeine . . . . . . . . . . . .ROSER (W.). Xeronic and Pyrocinchonic Acids . . . . . .SCICHILONE (S.) and v . MAGNANIMI . Distillation of Strychnine with Zinc-dust . . . . . . . . . . . . .BAIJMERT (G.). Action of Dehydrating Agents on Lupinine . . .PHIPSON (T . L.). Colouring Matter (Ruberine) and Alkalold (Agarjthrine)GAUTIER (A.) and A . ~ T A R D . . . .GAUTIER (A.). Formation of Alkalo’ids from Normal Human Fluids . .HUPPE (F.) . .MAYER (A.) and others . The Temperature most favourable to the actionof Invertin . . . . . . . . . . . .BAUER (E.). .KUTSCHEROFF (M . G.). Action of Hydrocarbons of the Acetylene Series onMercuric Salts . . . . . . . . . . .ARONSTEIN (L.).Transformation of Propyl Bromide into Isopropyl Bromide,under t. he Influence of HeatHENRY (L.). a-Monochlorallylic Alcohol and its Derivatives . . .URECH (F.). Strobometric Determination of the Rate of Inversion of Cane-sugar, and Transition of the Birotation of Milk-sugar tto its NormalRotation . . . . . . . . . . . .HESSE (0.). Anhydrous Grape-sugar from Aqueous Solution . . .BAUBIGNY . Transformation of Amides into Amines . . . . . .VOL . XLIV . bin Agaricus ruter . . . . . . . . . . .NENCKI (M.) and N . SIEBER . Urorose’in . . . . . . .Bases Formed by PutrefactionBehaviour of Unorganised Ferments a t High TemperaturesInfluence of Invertin on the Fermentation of Cane-sugar. . . . . . . . .BERTHELOT . Ethylene Oxide . . . . .. . . .PAGE69ti97070707172737474$5767677808182828588899091929696979798999910010010010110110110130117217217317417417517xviii COXTESTS .LOVISE (E.). .BREDT (J.). Action of Nitric Acid on Fatty Acids containing the Isopropyl-group . . . . . . . . . . . . .COURTONNE (H.). Solidification of different Mixtures of Naphthalene andStearic Acid . . . . . . . . . . . .WILLQERODT (C.) . Conversion of Acetone-chloroform into Hydroxyiso-butyric Acid . . . . . . . . . . . .WILLGERODT (C.). Bye-products in the Preparation of Acetone-chloro-form . . . . . . . . . . . . .COXRAD (M.). Halogen Substitution-compounde of Ethyl Acetoacetate .LIPPMANN (E.). Addition of Bromine to Ethyl Acetoacetate .. .MENSCHUTKIN (N.). Decomposition of Tertiary Amy1 Acetate by Heat .LJVBAVIN (N.). Action of Ammonium Cyanate on Glyoxal . . .SELL (W . T.). Series of Salts containing Chromium and Urea . . .HORBACZEWSKI (J.). Synthesis of Uric Acid . . . . . .UARNER (I?.). Crystallographic Examination of a- and P-Dinitroparaxylene~ T A R D (A.) . Benz-jdeneorthotolglamine and Methylphenanthridine . .SAMOXOFF (N.) . Azoxylene . . . . . . . . . .MOLTCHANOFPSEY (N.). Elinger’s Method of preparing Azoxybenzene .Action of Anhydrous Aluminium Chloride on Acetone .and of Dinitroparaxylene (m . p . 93”) . . . . . . .GRI ESS (P.) . Diazo-compounds . . . . . . . . .LIPPMANN (E.) and F . FLEISNER . Azylines . . . . . .LELLXANN (E.) .Phenjlenethiwarbamides . . . . . . .SCHULTE (C.). Yhenylarsine Sulphides . . . . . . .Phenylcacod yl . . . . . . . . . . .BAMBBERGER (E.). Formation of Phenylxanthamide . . . . .MICHAELIS (A.) and L . GLEICHMANN . Aromatic Isophosphines . . .MICHAELIS (A.) and C . SCHULTE . Arsenobenzene, Ardenonaphthalene, andFBIEDLANDEB (P.) and R . HENRIQUES . Reduction of Orthonitrobenz-aldehyde . . . . . . . . . . . .TIEMANN (F.) and R . LUDWIG . Metahydroxybenzaldehjde and some of itsDerivatives . . . . . . . . . . . .VOSWINCKEL (H.). New Deriratives of Salicjlaldehjde . . . .WEQSCHEIDER (R.). Isovanillin . . . . . . . . .GEVEKOHT (H.). Preparation of the Three Isomeric Kitracetophenones .TRAUBE (J.). Action of Cjanogen Chloride on Amido-acids .. .TRAUBE (J.) . Contributions to the Knowledge of Meta-uramidobenzoic Acidand Carbamidodibenzoic Acid . . . . . . . .LIPPMANN (E.) . Diamidocumic Acid . . . . . . . .Constitution of the Halogen Cinnamio Acids . . . .GABRIEL (S.). Hydrocinrramic and Cinnamic Acids . . . . .ERLENMEYER (E.). Derivatives of Cinnamic Acids . . . . .YLGCHL (J.).BAEYER (A.) and F . BLOEM . Orthamidophenylpropiolic Acid and itsDerivatives . . . . . . . . . . .TIEMANN (F.) and R . KRAAZ . Derivatives of Homoferulic Acid . . .‘IIEMANN (F.) and K . PIEST . Phtnylljhenamidoacetic Acid and its Amideand Nitrile . . . . . . . . . . . .TIEMANN (F.). a-Phenamidoisobutyric Acid and its dniide and Nitrile .TIEMANN (F.) and R . STEPHAN . Nitriles of a.Pheuaiiiido., a-Paratolu-amido., and a-Orthotoluamidopropionic Acids and their Ainides andNitriles .. . . . . . . . . . . .. . . .Isatin . . . . . . .CLAUS (A.) . Amarine . . . . . . . . . . .FRIEDLANDER (P.) and A . WEINBERQ . Constitution of Carbostyril andHydrocarbostjril . . . . . . . . . . .WIDMAN (0.). a - and r . L , ichloroiiaphthalenes . . . . . .TIEMANN (F.) and W . WILL .BAEPER (A.) and d . ~ECONOXIEES .BECKER (P.). Metniiitrodipheny1met;hane . . . . . . .Constitution of BzculetinTIEMANN (F.) and R . KRAAZ . Constitution of Eugenol. . . .SGHWARZ (H.). a., P., and y-Pyrocresoles . . . . . . .PAGE17’617617617717717717717817817817917917918018018018418518518518618718718818919019119219419419419519619619819819919919920320120220320420480COXTENTS .xixWALDER (H.). 13-Difiaphthol . . . . . . . . .ZINCPE (T.) and F . BRAUNS . Action of Amines on QuinoiicYATERN~ (E.) . Lapachic Acid . . . . . . . . .CAZENEUVE (P.). A New Monochlorocampl~or . . . . . .mocamphors . . . . . . . . . . . .from /3-Dibromocamphor . . . . . . . . .MAUMEN~ (E . J.). (Enocyanin . . . . . . . . .. . .SWARTS (T.).KACHLER (J.) and B . V . SPITZER .Contributions to the History of the Isomerism of the Dibro-Action of Nitric Acid on OxycamphorEyKNaN (J . F.).GINTL (W.) and F . REINITZER .The Poisonous Constituent of Andromedajaponica . .Constituents of the Leaves of Fraxinusexcelsior . . . . . . . . . . . . .Hydrates of Pyridic Bases derived from Cincho-nine .. . . . . . . . . . . .SPIEOEL (A.). Euxanthic Acid . . . . . . . . .SCHOTTEN (C.). Conine . . . . . . . . . .HOFMANN (A . W.). Conhydrine . . . . . . . . .DUTILLIEB (E.). Compounds of the Creatinine Group . . . .GERICHTEN (E . v.) and H . SCHROTTER . MorphineWEIDEL (H.) and K . HAZARA .LEXTRRIT . Strychnine Sulphate . . . . . . . . .CONIXCK (W . 0 . DE) .. . . . .Cinchonine . . . . . . .BAUMERT (G.) . Preparation of Lupinine H-drochloride from LupinineResidiies . . . . . . . . . . . . .GAUTIER (A.) and A . GTARD. Putrid Fermentation, and the AlkaloYdsInvertin . . . . . . . . . .STAEDEL (W.). Relation between Boiling Points and Specific Volumes .ROYBUROH (P . v.). Conversion of Orgauic Chlorides into Iodides by meansof Calcium Iodide .. . . . . . . . . .Produced by it . . . . . . . . . . .KJEDAHL (M . J.).BERTHELOT . Decomposition of Cyanogen . . . . . . .MUL~ER (E.). Properties of Normal Cyanic Acid . . . . .Cyanetholine . . . . . . . . . . . .BERTHELOT . Ethyl Peroxide . . . . . . . . .FAUCONNIEFZ (A.). Second Anhydride of Mannitol . . . . .PFEIFFER (‘I’.) and others . Formulaof Starch . . . . . .MULDEFZ (E.) . A Reaction of the Compounds of Normal Cyanuric Acid andURECH (F.). Influence of Mass and Time on the Inverbion of Sugar . .REBOUL (E.) . Action of TriethFlamine on Symmetrical Trichlorliydrin andon the two Dichloropropylenes . . . . . . . .HADZISZEWSEI (B.). Glyoxaline and it. s Homologues . . . . .MENSCHUTKIN (N.).Decomposition of l’ei*tiarp Amy1 Acetate by Heat .HILL (H . B.) and C . F . MABERY . .HILL (H . B.). Constitution of the Substitilted Acrylic and Propionic AcidsMELVILLE (W . H.). Crystalline Form of Tribrornacrylic Acid . . .MELIKOFF (P.). Addition of Hypochlorouv Acid to /3-Crotonic Acid . .MATTHEWS (A . E.) and W . R . HODGKINSON . Ethyl Acetoacetate . .CONRAD (M.) and M . GUTHZEIT . Action of Chloroform on Sodium Ethyl:malonate . . . . . . . . . . . .MULDER (E.) and (3 . HAMBURGER . Action of Sodium Ethylate on the SodiumCIAMICIAN (G . L.), and M . DENNSTEDT . .BAUDROWSKI (E.). AcetylenedicarboxJlic Acid . . . . . .CONRAD (M.) and M . GDTHZEIT . Derivatives of Barbituric Acid . .SCHULZE (E.). Extraction of Asparagine from Liquids .. . .HEPP (P.). Trinitro-derivatives of Benzene and Toluene . . . .HEPP (P.). Addition-products of Nitro-derivatives with Hidrocarbom .ASCHENBRANDT (H.). Paradiethylbenzene . . . . . . .Tetra-substituted Propionic Acids .KLEPL (A.). Preparation of Rfethj-1 Chlorocarbonate . . .Salt of Symmetric Dibromosuccinic Acid . . . . . .Derivatives of Citraconic AcidBAUDROWSKI (E.). Propargylic Acid . . . . . . . .MEYER (V.). Benzene from various Sources . . . . . .t 2PAGE208209210214214215215215216219220220220220221222223224224225302. 303’30330430530530530630730’73083093(’93103 1031131131131131231231331431431531531531 xx CONTENTS .SPICA (P.).Camphor-cymene and the so-called Second Sulphonic Acid ofParacymene . . . . . . . . . . . .KORNER (H.). Paradipropylbenzene . . . . . . . .LOUISE (E.). A New Hydrocarbon . . . . . . . .STAEDEL (W.). The History of the Metanitrils . . . . . .HINSBERG (0.). Oxalic Acid Derivatives of Metanitroparatoluidine and3-4 Diamidotoluene . . . . . . . . . .HOFMANN (A . W.). Crystalline Cuniidine . . . . . . .I h L M A N N (E.). The Three lsolveric Phenylenediamines . . . .JANOVSKY (H.). Substitution-products of Azobenzene . . . .TOBIAS (G.). Formation of Anilides . . . . . . . .TOBIAS ((3.). Formanilide and its Homologues . . . . . .MENSCHUTKIN (N.). Decomposition of Acetanilide by Water . . .MICHAELIS (A.) and A . REESE . Aromatic Arsenic and Antimony Com-HENRIQUBS (R.).New Nitro-derivatives of Phenol . . . . .WALLACH (0.). Conversion of Tolylenediamine into an Amidocresol andWIDMAN (0.). Synthesis of Indole from Cuminol . . . . .CANZONERI (F.) and P . SPICA . .FRIEDLANDER (P.). Orthamidobenzaldehyde . . . . . .MOHLAU (R.). Bromacetophenone . . . . . . . .MOHLAU (R.) . Action of Bromacetophenone on Phenol . . . .GISSMANN (R.). Oxidation of Durene by Chromic Acid . DinitrodurylicAcid . . . . . . . . . . . . .SCHIFF (H.) . Protocatechutannic Acid and Anhydrides of Aromatic Hydr-SCIFHILONE (S.). Allyloxybenzoic Acids . . . . . . .CURTIUS ('I.). Synthesis of some Acids analogous in constitution to Hip-puric Acid . . . . . . . . . . . .WEDDIBE (A.). Tribasic Nitrophenyl Orthoformate .. . . .CALM (A.) . Paradichlorazobenzene-monosulphonic Acid . . . .BAEYER (A.) and V . DREWSEN . Preparation of Indigo-blue from Orthoni-pounds . . . . . . . . . . . . .y-Orcinol . . . . . . . . . . .Brominated Derivatives of ToluquinoneMOELAU (R.). Acetophenoneanilide . . . . . . . .oxycarboxylic Acids . . . . . . . . . .BAEYER (A.). Benzoylttcetic Acid . . . . . . . .TIEMANN (F.) . Triphenyl Orthoformate . . . . . . .trobenzaldehFde . . . . . . . . . . ."OHLAU (R.). I)iphenyldiisoindole . . . . . . . .NOHLAU (R.). Azo-colouring Substances from Diphenyldiisoindole . .LELLMANN (E.). Derivatives of Diphenyl . . . . . . .LELLMANN (E.). A Case of Physical Isomerism . . . . . .NERZ (v.) and w . WEITH . . . .MARCHETTI (C.). Picrates of a- and p-Naphthol . .. . .AGRESTINI (A.). Derivatives of Naphthalene Hexhydride . . . .BEILSTEIN (F.) and E . WIEGCAND . . . . .HJELT (E.) and U . COLLAN . Ledum Camphor . . . . . .EIJKM~N (J . F.). Poisonous Principle of Andromeda japonica . . .ERDMANN (E.) and G . SCHULTZ . Hsemdtoxjlin and Hmnatei'n . . .CIAMICIAN ((3 . L.) and M . DENNSTEDT . Compounds of the Pyrroline SeriesFRIEDLANDER (P.). Substitut.io n.derivatives of Quinoline . . . .MEYER (E . v.). . . . .SCHWEBEL (P.). Specific Rotatory Power of Ssltrs of Nicotine . . .PISCHER (E.). Cafleine, Theobromine, Xanthine, and Guanine . . .OUDEMANS (A . C.). Specific Rotatory Power oE Apocinchonine and Hydro-RI~HAUSEN (H.). Behaviom of Conglutin from Lupines towards SalineSolutions .. . . . . . . . . . .RITTMESEX (H.). Albuminoids in Peach-kernels and SesamB-cake . .Nitro-derivatives of NaphthaleneSome Ethereal OilsSCHIFF (H.). Glucosides . . . . . . . . . .Cyanethine and Bases derived from i tGRIMAUX (E.). Home Derivativesof Morphine . . . . . .chlorapocinclionine under the Influence of Acids . . . . .PAQE3203213233233233243243243253253%32732732932933033133233233233333533533633734034034134134234234334334334434534634634734a3493503513 5233435435835936036CONTENTS . XXlROMBURGH (P . v.). Isomeric Monochlorallyl Iodides . . . . .NIEDERIST ((3.). Trimethylene Glycol and Trimethylene Bases . . .FBANCHIMONT (A . P . N.).Action of Anhydrides on Aldehydes, Ketones.and Oxides . . . . . . . . . . .FRANCHIMONT (A . P . N.). Paraldehyde . . . . . . .FITTIG (R.). Non-saturated Acids (Part TI) . . . . . .GFOTTSTEIN (L.). Two New Caprolactones . . . . . . .WOLFF (L.). 8-Lactone of Normal Caproic Acid . . . . . .YOUNG (S.). Hepto- and Octo-lartones . . . . . . .HJELT (E.) . Lactones from Allylmalonic, Diallylmalonic, and DiallylaceticAcids . . . . . . . . . . . . .YOUNG (S.). Peculiar Decomposition of the Ethereal Salts of SubstitutedAcetoacetic Acids . . . . . . . . . . .MAQUENNE . Decomposition of Formic Acid by the Silent Discharge . .MULDER (E.). Synthesis of Optically Active Carbon Compounds . . .BEER (A.). Itamalic, Paraconic, and Aconic Acids . . . . .ROTHER (R.).Ferrous Citrate and its Double and Secondary Salts . .SPICA (P ) . A Metacymene and a New Isomeride of Thymol . . .PIEPER (R.) . Four Metameric Benzanisethyl-hydroxylamine~ . . .MAZZARA (G.). Isopropyl., Di.isopropyl., and Dipropyl-metacresols . .HERZIG (J.). Action of Nitrous Acid on Guaiacol . . . . .NIETZKI (R.). Quinones and Quinols . . . . . . . .BARTH (L.) and J . SCHREDER . Action of Melting Potassium Hydroxide onBenzoic Acid . . . . . . . . . . . .SUSSENOUTH (H.). Monobromopseudocumic Acid and Dibromomesif ylenicAcid . . . . . . . . . . . . .. . .HERZIG (J.). Guaiaconic and Guaiaretic Acids . . . . . .BROUN (P . H.). Ethoxymetatoluic Acid . . . . . . .EBERT ((3.). Coumarin . . . . . . . . . .PENFIELU (S . L.). Phmylhornoparaconic Acid .. . . . .FITTIG (R.) and G . EBERT . Coumarilic Acid . . . . . .ERDMANN (E.). Action of Sulphuric Acid on Cinnamic Acid . . .LANDSBERG (M.). Imicles of Bibasic Acids . . . . . . .RODATZ (P.). Constitution of some Azobenzenedisulphonic Acids . .RODATZ (P.). Brominated Azobenzenedisulphonic Acids . . . .SHENSTONE (W . A.). Jafferabad Aloes . . . . . . .JACKSON (C . L.) and A . E . MENKE .FRABK (A . B.). Hppochlorin and its Formation . . . . . .MEPER (A.). Nature of Pringsheim’s Hypochlorin Crptals . . .WEIDEL (H.) and M . RUSSO . Researches on Pyridine . . . . .BAUMHAUER (H.) . The Trapezohedral Hemihedry of Strychnine Sulpbate .BURI (E.). Hydropiperic and Piperhydronic Acids . . . . .MAYEE (A.). Action of Invertin .. . . . . . . .MARKOWNIKOFF (W.) and W . OGLOBLIN . Chlorination of Hydrocarbonsfrom Caucasian Petroleum . . . . . . . . .LOSANITSCH (S . M.) . Formation of Dibromodinitromethane and of VillierdTetranitroethylene Bromide . . . . . . . . .GUSTAVSON (G.). Conversion of the Propyl- into the Isopropyl-group .BERTHELOT . Direct Combination of Hydrogen with Ethylene . . .PAWLESKI (B.). St(abi1ity of Trimethyl Carbinol . . . . . .KILIANI (H.). Saccharin and Saccharic Acid . . . . . .MEYER ((3.). Aldehyde-ammonium Bases . . . . . . .FITTIG (R.) and H . W . JAYNE . Phenylhydroxypivalic AcidJAYNE (H . W.). Phenplbutyrolactone and Phenylparaconic Acid . .JACESON (C . L.) and A . E . MBNKE . Certain Substances obtained froniTurmeric . . . . . . .. . . . .Turmeric Oil: Turmerol . . .WORM-MULLER and J . OTTO . Schwarz’s Process for preparing Pure Grape-sugar . . . . . . . . . . . . .Some Oxides of the Ethylene Series and their Action onWater . . . . . . . . . . . . . ELTEKOFF (A.).PAGE44945045245345445445545545645645’76’74574 584594604634644654684 94704714714714 724-7347447447547747848048048245348348348548548656456456558556556556556656xxii CONTENTS .TCHERNIAC (J.) and T . H . NORTON . Thiocyanopropimine . . . .MEYER (V.) . Isonitroso-compounds . . . . . . . .PETRACZEE (J.). Aldoximes . . . . . . . . . .LIEBEN (A.) and S . ZEISEL . Condensation-products of Aldehydes and theirDerivatives .. . . . . . . . . . .MEYEB (V.) and M . CERESOLE . Constitution of Nitroso.compounds . .TREADWELL (F . P.) and B . WESTENBERQEB . . . .SCHRAMM (C.). Isonitroso-ketones . . . . . . . .PROPPER (M.). Action of Nitric Acid on Ethyl Acetoacetate and Chlor-acetoacetate . . . . . . . . . . . .KOLIIE (C.). Brom-addition-derivatives of the Crotonic Acids and of Meth-acrylic Acid . . . . . . . . . . . .NOACK (E.). New Method for Preparing Carbonic Oxide . . . .BALLO (M.). Carbonic Hydroxide . . . . . . . .OSTWALD (W.). Action of Acids on Acetaniide . . . . . .GUSTATSON (G.). Action of Aluminium Chloride and Bromide on Hydro-carbons . . . . . . . . . . . . .NOYES (W . A.). Oxidation of the Nitrotoluenes by Potassium Ferri-cpnide . . . . . . . .. . . . .ROBINET (C.) . Derivatives of Mesitylene . . . . . . .LOUISE (E.). Benzoylmesit ylene . . . . . . . . .WALLACH (0.). Metanitrils . . . . . . . . . .REINHARDT (H.) and W. STAEDEL . Methylation and Ethylation of Anilineand Toluidine . . . . . . . . . . . .STAEDEL (W.). Hydrobromides and Hydriodides of Aromatic Bases . .BERNTHSEN (A.). Nitrotoluidines from Liquid Dinitrotoluene . . .WELLER (A.). Ethylnitraniline . . . . . . . . .BAUR (H . v.) and VC'. STAEDEL . Dimethylxylidines, Dimethylmetachlor-aniline, and Dimethylnietamidopheneto'il . . . . . .BERNTHSEN (A.) . Preparation of the Base Cl9EIlBN from Benzoyldiphenyl-amine . . . . . . . . . . . . .JANNY (A.). Acetoximes . . . . . . . . . .GABRIEL (S.). So-called Nitrosomethglbenzene Compounds .. . .WELLER (A.). Phenacy etliylanilide . . . . . . . .LOSANITSCH (S . M.). Action of Iodine on Mono- and Di-nitrodiphenyl-thiocarbamide . . . . . . . . . . .GIRARD (C.) and A . PABST . Azo-derivatives . . . . . .WALLACH (0.) and E . SCFIULZE . Azo- and Diazo-derivatives of Phenylene-diamine . . . . . . . . . . . . .WALLACH (0.). New Azo- and Diazo-compounds . . . . .Nitroso-ketonesJANNY (A.). Acetoximes . . . . . . . . . .BORN (R.) and K . HEUMANR . Parazophmol . . . . . .KLEPL (A.). Compound of Phenol with Carbonic Anhydride . . .HOLZER (A.). Compound of Phenol with Sulphurous Anhydride . . .TIEMANN (F.) and R . LUDWIQ . Isomeric Nitroberizaldehydes . . .STAEDEL (W.) and others . New Ethereal-derivatives of Phenols .. .SCHULZE (E.). Appendix to the Paper on Cholesterin . . . .STAEDEL (W.) . Bromucetophenone and dcetophenone-deriratives . .FISCHER (E.) and I3 . KUZEL . Ethylic Orthonitrocinnamylacetoacetate .FISCBER (E.) and H . KTJZEL . Ethylic Orthonitrocinnamylacetoacetate (Pt . 11)HENTSCREL (W.). Conversion of Phenyl Ethers of Carbonic Acid intoSalicylic Acid . . . . . . . . . . . .JACOBSEN (0.) and H . MEYER . Sulphamic and Hydroxy-acids fromPseudocumene . . . . . . . . . . .SCHRAMM (C.). Acetoximic Acids . . . . . . . .BARTOLI (A.) and G . PAPASOGLI . Electrolysis of Hydrofluoric Acid and ofBARTOLI (A.) and G . PAPASOQLI . Electrolysis, with Carbon Electrodes, of .JACOBSEN (0.) and H . LEDDERBOGE . Amidometaxglenesulphonic Acid .Potassium Antimonate, with Carbon Electrodes .. . . .Solutions of Binary Compounds and of various Acids and Salts .PAGE5685695695705725725735735735745745755775775-7757757757857857957957958058058158158258258358358358458458558558658658658755858858959059059259CONTENTS . xxiiiEHRLICH (A.). Glycocines. Glycocine Ethers. and Oxet hylenecarbamidesof the Toluyl and Xjlgl Series . . . . . . . .BENZ (G.). Primary and Secondary Naphthylamines . . . . .FITTIQ (It.) and H . ERDMANN . Synthesis of a-NaphtholBOES~NECK (P.). a-Naphthoic Cyanide and its Derivatives . . . .ARKELL (K . E.). a-Chloronaphthylsulphonic Acid . . . . .ALEN (J . E.). Nitronaphthalenedisulphonic Arids . . .. .anthraquinone . . . . . . . . . . . .CAZENEUVE (P.). Physical Isomerism of Monochloro-camphor . . .RENARD (A.). Products of the Distillation of Colophony . . . .. . . .JAPP (F . R.). Addition oQ Acetone under the Influence of Caustic Alkalis .LIEBERNANN (C.). Action of Concentrated Sulphuric Acid on Dinitro-WURTZ (A.). Madder Colours . . . . . . . . .CIAMICIAN (a . L.) and M . DENNSTEDT . Action of Cyanogen Chloride onPotassium-pyrroline . . . . . . . . . .RHOUSSOPOULOS (0.). Action of Chloroform and Iodoform on Quinoline .BESTHORN (E.) and 0 . FISCHER . .SALOMON (G.). Paraxanthine, a New Constituent of Human Urine . .HESSE (0.). Cuprea Bark . . . . . . . . . .HESSE (0.). Hydroconquinine andconquinine . . . . . .DOEBNER (0.) and W .v . MILLER . Quinaldine . . . . . .Formation of Peptone and its Conversion into AlbumindidSubstances . . . . . . . . . . . .SCHORLEMMEB (C.) and T . E . THORPE . Normal Paraffins . . . .DURIN (E.). Hydrocarbons from Peat . . . . . . .HERZFELD (A.). Maltose and Isomeric Gluconic Acids . . . .MEYER (E . v.). Cyanmethine . . . . . . . . .TCRERNIAC (J.) and R . HELLON . Thiocyanacetone . . . . .JAHN (H.). New Method for Preparing Carbonic Oxide . . . .A New Class of Colourinp-matters .POEHL (A.).GAL (H.). Action of Zinc-ethyl on Amines and Phosphines . . .LANDOLF (F.). Decomposition of a-Fluoboracetone by Water . . .LEms (A . R.). Insoluble Residue from the Distillation of Castor-oil . .DCISBERO (C.). Addition of Bromine to Ethyl Acetoacetate .. .HJELT (E.). Allylsuccinic and Carbocaprolactonic Acids . . . .MEhNEL (E.). Meconic Acid and some of its Derivatives . . . .FREYDL (J.). Dry Distillation of Tartaric and Citric Acids with Excess ofLime . . . . . . . . . . . . .RESINSKI (F.). Biuret Dicyanamide . . . . . . . .SCHULZE (E.) and E . BOSSHARD . Glutamine . . . . . .of Organic Oxysulphides . . . . . . . . .DAPERT (F . W.). Amylbenzene . . . . . . . . .thy lamine . . . . . . . . . . . .SPRING (W.) and C . WINSSINQER . Action of Chlorine on Sulpho-derivativesLEEDS (A . K.) . CEnanthal.aniline, CEnanthal.xylidine, and Enanthal-naph-SILBERSTEIN (H.). Diazo-derivatives of Symmetrical Tribromaniline . .STAEDEL (W.). Substitution-products of Ethereal Derivatives of Phenols .STAEDEL (W.).Bromonitro- and Bromamido-aniso'ils and -phenetoils . .GOLDSCHMIEDT (G.) . Products of the Distillation of Calcium Parahydroxy-benzoate . . . . . . . . . . .G-OLDSCHMIEDT (G.) . Products of the Distillation of Salicylic Anhydrides .LEEDS (A . R.). Acrole'inure'ide and Condensed Urei'des . . . .ANDREASCH (R.). Oxidation of the Bases obtaiued by the Action of HalogenTREADWELL (F . P.) and V . MEYER . Molecular Weight of Isoindole . .WALDER (H.). a-p-Hydroxynaphthobenzoic Acid . . . . .LACHOWICZ (B.). Action of the Chlorides of Phosphorus on Phenanthra-STAEDEL (w.). Niti*OCreSOlS . . . . . . . . .KLEPL (A.). Hydroxybenzoic Acid . . . . . . . .Compounds on Tliiocarbamide . . . . . . . .quinone . . . . . . . . . . . . .CAZENEUVE (P.) .Cliloronitro-camphor . . . . . . .PAQR5935945955955955965!1659769369859969960060060160160260260365165365265365365465565565565665665665866865865966965966066ii66266266466c664t1646616656666%66x xiv CONTENTS.TRAUB (M. C). Action of Phthalic Anhydride on Quinoline . . .GRINAUX (E.) . Phenolquinoline , . . . . . . .LEEDS (A. R.). Cryptidilie . . . . . . . . .GRIESS (P.). Creatine-compounds of the Aromatic Group . . . .HANRTOT. Strychnine-derivatives . . . . . . . .LADENBURG (A.). Constitution of Atropine . . . . . .ZEISEL (S.). Colchicine and Colchice'ino . . . . . . .MALY (R.) and F. EMICH. Behariour o f the Bile Acids with Albumin andPeptones : Antiseptic Action of tho Bile Acids .. . . .KRETSCHY (M.). Oxidation of Kynurins and Kynurenic Acid . . .JOHNSON (G. S.). Action of Potash on Albumin . . , . .BACHMANN (A.). Aldehydetbyl Chloride and Behaviour of Acetals withAlcohols at a High Temperatlure . . . . . . . .ISAMBE~T. Vapour-tensions of Ethylarnine and Diethylamine Hydrosul-phides . . . . . . . . , . . . .NAGELI (E.). The Hydroxylaniine Reaction . . . . . .RADZISZEWSKI (B.). Synthesis of Oxctline Bases . . . , .CLERMONT (A.). Preparation of Ethers of Trichloracetic Acid . . .POETSCH (W.). Action of Carbonic Oxide on a Mixture of Sodium Acetateand Sodium Tsopent~late . . . . . . . . .FITTIG (R.) and F. ROEDER. A Non-saturated Acid Isomeric with ItaconicAcid . . .. . . . . . . . . .PAWLOW (W.). Tetric Acid . . . . . . . . .FITTIG (R ). Action of Water on Lactones . . . . . . .FITTIQ (R.). Conversion of Unsaturated Acids into the Isomeric Lactones .PINNER (A.). Conversion of Nitrils into h i d e s . Action of Hydrocpuic.NIETZKI (R.). Colouring Matters of the Safranine Series . . . .F ~ R E (A.). Mononitroresorcinol . . . . . . . .COLSON (A.) . An Aromatic Tribromhydrin . . . . . . .KALCKHOPF (F.) . Arnidophenols . . . . . . . . .NOACK (E.). Phenyl Salts of Phosphorous Acid . . . . . .LEWINSTEIN (I.). B-Naphtholtrisulphonic Acid . . . . . .ROEME R (H.) . Dinitroanthraquinone and Diorthamidoanthraquinone : aNew Method of preparing Anthrarufin . . . . . . .KELBE (W.) and J. LWOFF. Occurrence of Methyl Alcohol in the Productsof the Dry Distillation of Colophony .. . . . . .CONINCK (0. DE). Bases of the Pyridine and Quinoline Series . . .CONINCK (0. DE). Isomerism in the Pyridine Series . . . . .ARNOLD (C.). Poisonous Principles contained in certain Lupines . .KOHXLEIN (B.). Pr2paration of Paraffins . . . . . . .HENRY (L.). " Reaction Aptitudes " of the Halogens in Mixed Halo'id EthersBLOXAN (C. L.). Reconversion of Nitroglycerol into Glycerol . . .LAATSCH (H.) . Ethglidene Oxychloride . . . . . . .HOFMANN (A. W.). .PTSCHER (E.). Triacetonamine . . . . . . . . .GRODZKI (M.). Test for Acetal . . . . . . . . .>[EYER (V.) and A. MULLER. Constitution of Nitrosomalonic Acid . .OBT (H.). Derivatives of Meconic Acid containing Nitrogen, and their Con-version into Pyridine .. . . . . . . . .KELRE (W.). Oxidising Action of Dilute Nitric Acid on Metaisobutyl-toluene . . . . . . . . . . . . .GATTERMANN (L.). Symmetrical Tribromaniline . . , . . .Z~MMERMANN (J.) and M. KNYRIM. Action of Ethyl Chioracetate onPrimary Diamines . . . . . . . . . . .LELLMANN (E.). Cyanic Acid Derivatives of Three Isomeric Phenylene-Ziamines . . . . . . . . . . . . .REISENEGGER (H.). Compounds of the Hjdrazines with the Ketones. .RITTHAUSEN (H.). Legurnin . . . . . . . .Acid and Ethylene Cyanide on Hydrochloric Acid and Alcohol .Action of Bromiue on Amines in Alkaline SolutionsKOCHLIN. Gallo-cyanins . . . . . . . . .PAQE66766866966966967067 267367467467572672772872872972973073073073073 1731733734734735737737'738738740740'7877877887887897907 907907917967967 96c c49179879CONTEXTS .xxvBAHRMANN (R.), Amarine and Furfurine . . . . . . .BOTTCHER (W.). Anhydro-compnunds . . . . . . .and Benzenesulphonparatolnide . . . . . . . .STEUDEMANN (H.). Metanitrophenylthiocarbimide . . . . .PFAFF (F.). Reduction of Substituted Phenols . . . . . .HENRY (L.). Phenol-derivatives . . . . . . . . .BENEUIKT (R.). Nitro-derivatives of Resorcinol . . . . . .WITTENBERG (M.) and V . MEYER . Benzil . . . . . . .JOKJRDAN (E'.). Decomposition of Benzil by Potassium Cyanide . . .Action of Acetic Chloride on Benzaldehyde in presence of Zinc-dust . . . . . . . . .. . . .FISCHER (E.) and H . KOCH . Ethylic Phthalylacetoacetate . . . .KELBE (W.). Displacement of the Srilphonic Group by Chlorine . . .KELBE (W.). Barium Paratoluenesulphonate . . . . . .ethylene and Benzene . . . . . . . . . .MELDOLA (R.). Rosaniline Colouring-matters . . . . . .BOESSNECK (P.). Derivatives of a-Naphthoic Acid . . . . .PECHMANN (H . v.). Synthesis of Dihydronaphthoic Acid . . . .BARBIER (P.). Liquid Terebenthene Hydrochloride . . . . .NAKJDIN (L.). Essence of Aagelica Root . . . . . . .REKJTER (A) . Action of Zinc Chloride on Camphor . . . . .LA COSTE (W.). Nitroquinolines . . . . . . . . .FISCHER (E.) and H . KUZEL . Quinazole-compounds . . . . .HOFMANN (A . W.). Piperidine and Pyridine . . . . . .SCHOTTEN (C.). Oxidation o€ Piprridine .. . . . . .LELLMANN (E.). Nitro- and Amido-derivatives of BenzenesulplionanilideMBRZ (V.). Conversion of Phenols into Sitrils and Carbosylic Acids . .PAAL (C.).ANSCHUTZ (R.) . Action of Aluminium Bromide on Symmetrical Dibrom-ANSCIIUTZ (R.) and F . ELTZBACHER . New Synthesis of Anthracene . .MEYER (A.). Gentianose . . . . . . . . . .JACOBSEN (E.) and C . L . REIMER . Action of Phthalic Anhydride on Quino-line . . . . . . . . . . . . . .PLOSCZ (P.). New Crystalline Colouring Matter in Urine . . . .HOPPE-SEYLER (F.). Metahzmoglobin . . . . . . .KLINKENBERG (W.) and A . STUTZER . Nuclei'n . . . . . .LEGLER (E.). A New Product of the Slow Combustion of Ether . . .MAQ~ENNE (L.). Action of Carbonic Oxide on Steam . . .. .DOEBNER (A.) . Compounds of Benzotrichloride with Phenols and Phenyl-ainines . . . . . . . . . . . . .STAEDEL (W.). Action of Nitric Acid on Phenols . . . . .STAEDEL (W.). Nitrophenols and Nitrocresols . . . . . .STAEDEL (W.). Ethyl Amido-cresols . . . . . . . .JANO \-SKY (J . V.) . Nitro- and Amido-derivatives of Azobenzene . .LIPPMANN (E.) and F . FLEISSNER . dzylines . . . . . .GOLDSCHMIEDT (G.). Pyrenequinone . . . . . . . .LIEBEN (A.) and L . HAITINGER . Chelidonic Acid . . . . .Preparation of Methyl- and Ethyl-derivatives of Hydroxyquinolinetetra-FCHMIDT (E.). Action of Hydrochloric Acid on Xanthine . . . .SCHMIDT (E.) and H . PRESSLER . Theobromine . . . . . .SCHMIDT (E.). Occurrenceof Caffe'ine in Cacao . . . . . .SCHMIDT (E.).Action of Hydrocliloric Acid on Caffe'ine . . . .HAMMARSTEN (O.).- Metalbumin and Paralbumin . . . . .HELL (C.) and F . URECH . Carbon Thiobromides . . . . .HELL (C.) and F . URECH . Formation of a New Colouring Matter by theAction of Heat on Carbotrit. hiohexbromide . . . . . .BAMBEROER (E.). Dicyandiamide, I . . . . . . . . .LE BEL (J . A.). .LIEBERMANN (C.) aud C . PAAL . Allylamine-derivatives . . . .LADENBURG (A) . Imines . . . . . . . . . .hydride . . . . . . . . . . . . .Formation of Amy1 Alcohol in Alcoholic FermentationPAGE79980080080180280280280380380580580680680780780780780880980980981081081181281281381381481481486086086186186486686786886987087187187287387387490790790790890891xxvi CONTEN LS .WALLACH (0.).Oxaline and Glyoxalines . . . . . . .BISCHOFF (C . A.). Synthesis of Ketonic Acids (11) . . . . . .ANDREASCH (R.). Potassium Ethylene-disulphonate . . . . .HILL (H . B.). Substituted Pyromucic Acids . . . . . .LIPPMANN (E . 0.). . . .GAL (H.), Metallic Derivatives of Amides : Method of Distinguishingbetween Monamides and Diamides . . . . . . . .CERESOLE (M.). Violuric Acid . . . . . . . . .TRZCINSKI (W.). Action of Dibromobarbituric Acid on Thiocarbamide andThiocyanates . . . . . . . . . . . .CHANCEL (G.) . Alkyl-nitrous Acids . . . . . . . .PIERSON (A.) and K . HEUMANN . Action of Ethyldichloramine on AromaticAmines and on Hydrazobenzene . . . . . . ..KELBE (W.). Action of Acid Amines on Aromatic Amines . . . .GABRIEL (S.). Nitrobenzaldoxime . . . . . . . .BERNTHSEN (A.). Methylene-blue . . . . . . . .TPPKE ( P . G . W.). Nitro-derivatives of Reeorcinol . . . . .PFAFP (F.). A New Homologue of Resorcinol . . . . . .CLAUS (A.). Sulphonic Acids of Paracymene . . . . . .FRIEDLAEDER (P.) and J . MARLY . Isoindole . . . . . .BISCHOFF (C . A.). Action of the Alkgl-derivatives of the Halogen-substi-tuted Fatty Acids on Aniline . . . . . . . . .GABRIEL (S.). Aromatic Nitroso-compounds . . . . . .KLINGER (H.). Isobenzil . . . . . . . . . .CLATTS (A.) and H . LIPPE . Oxidation of Pentachlorontlphthalene . .HOLM (J.). Fluorene Derivatives . . . . . . . . .JACOBSEN (E.) and C . L . REIMER . Coal-tar Quinoline .. . . .WURTZ (A.). Quarternary Base derived from Hydroxyquinoline . . .FISCEER (0.) and C . RIENERSCHMID . .KOSSEL (A.). Xanthine and Hypoxanthine . . . . . . .HANRIOT and BLAREZ . Solubility of Strychnine in Acids . . . .BRIEGER (L.). Putrefaction Alkaloi’ds . . . . . . . .SALKOWSKI (E . and H.). Basic Products of Putrefaction . . . .BBCHAMP (A.). Zymase of Human Milk . . . . . . .POEHL (A.). Peptone . . . . . . . . . . .DE FORCRAND . Compounds of Hydrogen Sulphide withEthers . . .KACELER (J.) and F . V . SPITZER . Bromodinitromethme . . . .KILIANI (H.). Saccharone and Saccharin . . . . . . .LIEBEN (A.) and S . ZEISEL . condensation-products of Aldehydes andtheir Derivatives . . . . . . . . . . .NATTERER (K.) . ay.Dichlorocrotonaldehyde, a Condensation-product ofMonochloraldehyde . .. . . . . . . .ELSASSER (E.). Specific Volumes of the Alkyl Salts of Fatty Acids . .Occurrence of a New Acid in Beet-juicePp-idenemonosulphonic Acid .WISLICENUS (J.). Methyl 6-Butyl Ketone and its Derivatives . . .FRIEDRICH (R.). Monohalogen-derivatives of Crotonic Acids . . .MELIKOFF (P.). Derivatives of the Isomeric Crotonic Acids . . .BAUER (A.). New Acids of the Series C,H2,_40, . . . . .HJELT (E.). Dicarbocaprolaetouic Acid . . . . . . .BEILSTEIN (P.) and E . WIEGAND . Alkyldphamic Acids . . . .ENGELCKE (J.). Dialkyldisulphoisethionic Acids . . . . .NISHACK . Methylsulphonic Acid . . . . . . . . .EMICXI (F.). Biguanide . . . . . . . . . .REIBENSCHUH (A . F.). Methylgusnide and its Compounds .. .EMICH (F.), Ethylbiguanide and its Compounds . . . . .SPINDLER (P.). Nitration of Benzene-derivatives . . . . .SCRRAMM (J.). Action of Bromine on Sromatic Hydrocarbons . . .OEUTHER (A.). Constitution of the Compounds of the Sulphonates withAlkyl Sulphates . Constitution and Dimorphism of Sulphates . .WISPEK (Y.) and R . ZUBER . Action of Ally1 Chloride ou Benzene in thePresence of Aluminium Chloride . . . . . . . .PAG E910912912912933913913913914915915916916917918918918919919920921921923,92392392492492492592692696196196296396496696796896997097097197297297397397497497597797CONTENTS . sxriiDAFEBT ( F . W.). Researches on Periodides .. . . . .REKOUF (E.). Derivatives of Triphenjlmethane . . . . . .METER (R.) and H . KREIS . Hydroxyazo-compounds . . . . .CLAUEI (A.) andK . ELBS . Amarirte . . . . . . . .MARTINI (A.) and A . WEBER .MEYER ( R ) . Hydroxylation by Direct Oxidation . . . . .h ydrox ybenzene . . . . . . . . . . .HAITINGEB (L.). Action of Sulphur on Sodium Phenate . . . .Similarity of the Boiling Points of the CorrespondingKetones, Ethereal Salts, and ChloranhydridesSTAEDEL (W.). Aromatic Ketones . . . . . . . .ERLEXMETER (E.) and A . LIPP . Cinnamlc Acid DerivativesERLENMEYER (E.) and A . LIPP . Synthesis of TyrosineLIPP (A.). Phenylglyceric Acid . . . . . . . . .ETTI (C.).WEGSCHEIDER (R.). Derivatives of Opianic Acid . . . . .BAUER (A.). Pimelic Acid .. . . . . . . . .THOMPSON (C . M.). Metazophenyl-glpoxylic Acid . . . . .PIUTTI (A.). Phthalamidobenzoic Acid . . . . . . .PATERNO (C.). Cgmene-sulphonic Acids . . . . . . .STENGEL (F.). Dialkyldisulphobenzoates . . . . . . .ELBS (K.). Syntheses with Chloropicrin . . . . . . .PASTROVICH (P.). Reichenbach’s Picamar . . . . . . .Silicates of the Phenols . . . .PLOCHL (J.) and F . BLUMLEIN . Constitution of Benzoyl-carbinol . .BENEUIKT (R.). Chloroxy- and Bromoxt -derivatives of Benzene . .BARTR (L.) and J . SCHREDER . Hydroxyqulnol, the Third Isomerlc Tri-SCHRODER (H.). . . . . .. . .. . . .Tannins of Oak-bark . . . . . . . . .DUTT (U . K.). a-Naphthonitrilsulphonic Acid. . . . . . .GOLDSCHMIEDT (G.) and R .WEGSCHNEIDER . Pyrene-derivatives . .PASTROVICH (P ) . Ccerulignol : Reichenbach’s Oxidieing Principle . .KACHLER (J.) and F. V . SPITZER . Action of Sodium on Camphor . .KACHLER (J.) and F . V . SYITZER . Mode of Formation of the Isomericnibromocamphors . . . . . . . . . . .KACHLER (J.) and F . V . SPITZER . Reaction of the two Isomeric Dibromo-camphors with Nitric Acid . . . . . . . . .KACHLER (J.) and F . V. SPITZER . Hydroxycainphor from P-Dibromo-CLAUS (A.) and F . TOSSE . Addition-products of Quinoline . . . .UAUS (A.) and F . QLYCKHERR . Oxidation of Quinoline Benzyl Cblo-ride . . . . . . . . . . . . .SKRAUP (2 . A.) and A . COBENZL . . . .MALY (R.) and R . ANDREASCH . Caffeine and ‘Iheobromine . . . .WOOD (C . H.) and E . L .BARRET . Notes on Cinchona Alkaloyds . . .BRUCKER (E.). .MEYER (R.). Hydroxjlation by Direct Oxidation . . . . .BEILSTEIN (F.) and E . WIEQAND . Caucasian Ozokerite . . . .REFORMATSKY (S.) . Hydrocarbon, Cl0HlS, prepared from 6113.1 DipropylCarbinol . . . . . . . . . . . . .NIKOLSKY (W.) and A . SAYTZEFF . Hydrocarbon, C1ZH20, prepared fromAllyl Dimethyl Carbinol . . . . . . . . . .STEINER (A.). Conversion of Fulminates into Hydroxylamine . . .SCHULZE (J.). Preparation of Ammonium Thiocyanate . . . .FRENTZEL (J.). Normal Primary Hexyl Alcohol . . . . . .KRAFFT (F.) . Preparation of .Normal Primary Decyl, Dodecyl, Tetradecyl,Hexadecyl, and Octodecyl Alcoho!s . . . . . . .DIEFF (W.). Bye-product of the Preparation of Allyl Dimethyl Car-binol .. . . . . . . . . . . .LADENBURG (A.). Preparation of Chlorhydrins . . . . . .URECH (F.). Effect of Temperature and Concentration of Acid on the . . . . . . . .camphor . . . . . . . . . . . .n- and 8-NaplithaquinolineAlkophyr, and the True and So-called Biuret ReactionMEYER (V.) and E . NAGELI . Oxoctenol . . . . . . .Rate of Inversion of SaccharosePAGE9i898198298298398398398498798399099099 299499499499699899899999999910001001l(101100-k10051006100710081008100810091010101610181019107210’731073107410741074l G i 51075107610‘761077107xxviii CONTENTS .TAPPEINER (H.). Fermentation of Cellulose . . . . . .LIEBERMANN (C.) and C . SCHEIBLER . Reduction of Saccharin .. .MEYER (G.). Some Anomalous Reactions . . . . . . .COMBES (A.). Base derived from Crotonaldehyde . . . . .WILLGERODT (C.). Acetone-chloroform . . . . . . .YINNER (A.). Condensation of Acetone . . . . . . .SCHBAMM (J.). Action of Sodium on Methyl Ethyl Ketone . . . .SCHRAMM (J.). Diethyl Ketone . . . . . . . . .CLARK (W . I.). Ethyl Acetate . . . . . . . . .HANTZSCH (A.) . .CONRAD (M.) and M . GUTHZEIT . Halogen-substituted Ethyl Aceto-acetates . . . . . . . . . . . . .HANTZSCH (A.) . Condensation-products of Ethyl Acetoacetate . . .PERKIN, Junr . (W . H.). Action of Trimetliylene Bromide on Ethyl Aceto-acetate, Benzoylacetate and Ethyl Malonate . . . . . .HERRMANN (I?.). Constitution of Ethyl Succino-succinate .. . .FITTIG (R.). So-called Tetric, Pentic, and Hexic Acids . . . .DE FORCRAND . Formation of nisodium Glycollate . . . . .PHILIPP (J.). Basic Potassium Beryllium Oxalate . . . . .THOXPSON (C.). Lithium Citrate . . . . . . . .LIEBERMANN (C.) and A . HAGEN . Action of Sulphuric Acid on Di- andTri- Ally lamine . . . . . . . . . . .RADZISZEWSKI (B.). New Glyoxalines . . . . . . . .SCHULZE (J.). Preparation of Acetamide and other Amides of the AceticSeries . . . . . . . . . . . . .PINNER (A.). Derivatives of Ethyloximide and Ethyl-succinimide . .PINNER (A.). Conversion of Nitrils into ImidesMEYER (G.). Aldehydammonium Bases . . . . . . .BAMBERGER (E.) . Dicyanodiamide . . . . . . . .MEYER (V.). Coal-tar Toluene . . . . . . . . .ABELLI (M.).Chlorides of Ortho- and Meta-nitrobenzyl . . . .DAFERT (LV.). Derivatives of Diethyl-toluene . . . . . .ROBINET and COLSON . Mesitylene . . . . . . . .WISPEK (P.) . Derivatives of Mesitylene . . . . . . .LIEBERKANN (C.). Decomposition of Rosaniline by Water . . . .Action of Aldehyde Ammonia on Methyl AcetoacetateBANBERGER (E.). Melanuric Acid . . . . . . . .CURTIUS (‘J?.). Glycocine . . . . . . . . . .. . . . . .MEYER (V.). Thiophene, a Substance contained in Coal-tar Benzene . .(XALLE (K.). Tetrethylbenzene and Hexethylbenzene . . . . .CLAUS (A.) and I€ . BECKER . Trinitrotoluene and Liquid Dinitrotoluene .WALLACH (0.) and M . WUSTEN . Reaction of Aromatic Amines with LacticAcid . . . . . . . . . . . . .FISCFIER 0 . and L . GERMAN .The Violet-derivatires of Triphenylmethane .WICIIELHAUS (H.). Dye-stuff from Dimethylaniline and Cliloranil . .BERNTHSEN (A.). Formation of Nitril Bases from Organic Acids andAmines . . . . . . . . . . . . .PINNER (A.). Action of Acetic Anhydride on the Amidines . . .LIPPMANN (E.) and F . FLEISSNER . Azylines . . . . . .JAVOKSEY (J . V.). Amidazobenzeneparasulphonic Acid . . . .ORIESS (P.) . Diazo-derivatives . . . . . . . . .ERLENMEYER (E.).LACH (B.). Aldoximes . . . . . . . . . . .JANOVSKY (J . V.) . Substitution-products of Azobenzeneparasulphonic AcidConstitution of the Nitrosamines . . . . .Paranitrobenzaldoxiine and Amidobenz-aldehyde . . . . . . . . . . . . GABRIEL (S.) and M . HERZBERQ .GABRIEL (S.) . MetamidobenzaldoximeRICHTER (V.) v Cinnoline-derivativesEHRLICH (A.).OrthotoluyihydantoSn . . . . . . .MAINZER (K.). Products of the Decomposition of Mixed Aromatic Thio-carbarnides by Acids . . . . . . . . . .. . . . . . .. . . . . . . .PAGE1077107810781079107910791079108010801082108210831083108410851085108510861086108610861087108810881089109010901091109 11092109210031093109510951096109710971098109910991100110111011102110311041104110511051106110COXTEN TS . xxixPAGEASCHAN (0.). Action of Phenylthiocarbamide on Amido-acids . . . 1107HENTSCHEL (W.). Diphenylcarbamide and Triphenylguanidine . . . 1107HEIM (R.). Phenolic Phosphates . . . . . . . . 1108chlorites on Phenol .. . . . . . . . . 1108SCHALL (C.). Action of Iodine on Sodium Phenate . . . . . 1109~ C H A L L (C.). Diiodophenol . . . . . . . . . . 1109SCHOFF (F.). Reduction of Monobromorthonitrophenol . . . . 1109KALCGHOFF (F . A.). Amidophenols . . . . . . . . 1109HEIM (R.). Conversion of Phenols into Nitrils and Acids . . . . 1111RICHTER (A . K.). Thymol-derivatives . . . . . . . . 1112KOLBE (H.). Preparation of Phenetoil . . . . . . . 1113BOTTCHER (W.). Molecular Transformations . . . . . . 1113HAZURA (K.). Nitroresocinolsulphonic Acid . . . . . . 1114SEYDA (A.). Sulphonic Acids of Quinol . . . . . . . 1115LEVY (S.). Chlorine and Bromine-derivatives of Quinone . . . . 1117ZINCEE (T.). Action of Amines on Quinones . . . . . . 1117BENEDIKT (R.) and M .v . SCHMIDT . Halogen Derivatives . . . . 1118GOLDSCRMIDT (H.) and V . MEYER . Benzil . . . . . . 1120CHANDELON (T.). Chlorophenols obtained by the Action of Alkaline Hypo-HANTZSCH (A.). Reaction of Ethyl Acetoacetate with Orthamidophenol . 1111CLAUS (A.) and P . RIEYANN . Dichloroparacresol and Dichlororthocresol . 1111BAEYER (A.) and P . BECEER . Paranitrobenzaldehyde and Acetone . . 1120JACOBSEN (0.) and F . WIERSS . Derivatives of Orthotoluic Acid . . 1121GABRIEL (S.) and 0 . RORGMAKN . 1121SCHULZE (E.) and J . B ARBIERI .by the Action of Stannous Chloride on Albuminoids . . . . 1122SCHULZE (E.) and J . BARBIERI .valeric Acid from Lupine-shoots . . . . . . . . 1122FITTIQ (R.). Pcrkin’s Reaction . . . . . . . . . 1122GABRIEL (S.) and M .HERZBEBG . Derivatives of Cinnamic and Hydro-cinnamic Acids . . . . . . . . . . . 1123JACOBSEN (0.1. Hydroxytoluic and Hydroxyphthalic Acids . . . 1124LEWKOWITSCE (J.) Lsevorotatory Mandelic Acid . . . . . 1124LEWKOWITSCH (J.). Separation of Inactive Mandelic Acid into TwoOptically Active Isomerides . . . . . . . . . 1124BALBIANO (L.). Dry Distillation of Sodium Dibromanisate . . . . 1125NAPOLITANO (M.). Derivatives of Paracresolglycollic Acid . . . . 1126DRECHSEL (E.). Action of Phthalic Anhydride on Amido-acids . . . 1126CLAUS (A.) and G . HEMMANN . Azophthalic Acid . . . . . 1126GABRIEL (S.). Constitution of Phthalylacetic Acid . . . . . 1127BOTTINQER (C.). Anilpyrmvic Acid . . . . . . . . 1128HINSBERG [O.). Derivatives of Anhydroamidotolyloxamic Acid .. . 1129CLAUS (A.) . Cymenesulphonic Acids . . . . . . . . 1129MULLER (A.). Isonitroso-acids . . . . . . . . . 1129KOLBE iH.). Isatin . . . . . . . . . . . 1130BAEYER (A. ) :tnd W . COMSTOCK . Oxindole and Isatoxime . . . . 1130BAEYER (A.). Nitrosoxindole and Nitrosindoxyl . . . . . . 1131FISCHER (0 ) and L . GERMAN . New Synthesis of Skatole . . . . 1132ANSCHUTZ (R.) and F . ELTZBACHEB .phenylethane . . . . . . . . . . . . 1132FISCHER (E.) and H . KUZEL . Ethylhydrocarbazostyril . . . . 1132BERNTHSEN (A.) and F . BENDER . Sjnthesis of Acridines . . . . 1133FISCHER (0.). Acridine . . . . . . . . . . 1134BERNTHSEN (A.) and F . BENDER . Acridine . . . . . . 1134BOESSNECK (P.). Methylnaphthalene . . .. . . . . 1135ZINCKE (T.). Phenylhgdrazine-derivatives of the Quinones . . . . 1135LANDSHOFF (L.). ~-Napthylamineeulphonw Acid . . . . . 1135LIMPACH ( L ) . Naphtholtrisulphonic Acid . . . . . . . 1136KAUFFMANN (G.). P-Naphthacoumarin . . . . . . . 1136HENZOLD (0.). New Method of Forming Anthracene . . . . . 1137Benzyl Derivatives . . . . .Formation of Phenylamidopropionic AcidYhenylamido-propionic and Phenylamido-Synthesis of Unsymmetrical Tet.r aXYX COSTESTS .ROENEB (H.). Reciuction in the Anthracene Series . . . . .ROEMER (H.) and W . LINE . Ainidoniethylanthranol . . . . .ROEXER (H.) and W . LINE . Nitro., Amido., and Hydroxy-methylanthra-quinone . . . . . . . . . . . . .BOLLERT (L4.). Derivatives of Anthramine . . . . . . .MEISSEN (P.).Addition-products of some Terpmes . . . . .SCHIFF (H.) . Aldehydic Kature of Oxidation-products of Terebene . .NAYLOR (W . A . H.). Bitter Principle of Hymenodktyon excelsum . .GANTTER (I?.). Colouring-matter of' Wine . . . . . . .SCHMIEDEBERG (0.). Active Principle of the Root of Apocynum canna-binzirn . . . . . . . . . . . . .CIAMICIAN (G . L.) and M . DENNSTEDT . Action of Nascent Hydrogen . onPyrroline . . . . . . . . . . . .HOFFMANN (L.) and W . KONIQS . Tetrahydroquinoline . . . .FISCHER (0.) Derivatives of Hydroxyquinoline . . . . . .RIEMERSCHMIED (C.). ,t? .Hydroxyquinoline . . . . . . .FRIEDLANDER (P.) and C . F . GOHRING . Preparation of Substituted Quino-lines . . . . . . . . . . . . .DREWSEN (V . B.). a-Methvlquinoline .. . . . . . .DOEBKER (0.) and W . v . MILLER . Phenvlquinoline . . . . .SPALTEHOLZ (W.). Colouring-matters from Coal-tar Qninoline . . .LADENBURG (A.). Syntheses in the Pgridine Series . . . . .LADENBURG (A ) . Synthesis of Ethplpyridine . . . . . .RIEDEL (C.). Quinoline- and Pyridine-carboxylic Acids . . . .FISCHER (E.) . Triacetondkamine . . . . . . . .DUVILLIER (E.). Compounds of the Creatinine-group . . . . .LADENBURG (A.). Hgdrotropidiiie . . . . . . . .HAY (M.). New Alkaloyd in Cannabis indica or Indian HempLUXARDO (0.1. Existence of a Basic Substance in Maize . . . .GUARESCHI (J.) and A . Mosso .POEHL (h.). Putrefaction Alkalo'ids . . . . . . . .BRIEGER (L.). Putrefaction Alkalo'ids . . . . . . . .~ A L K O WSKI (E . and H.) .Putrefaction AlkaloYdsRHOUSSOPOULOS (A.). Methylenediquinoil Hydrochloride . . . .SCHIFF (R.) and J . PULITI . Introduction of Hydrocarbon Radicle3 into thePgridine-group . . . . . . . . . . .LADENBURG ( t i . ) , Action of Methyl Alcohol on Piperidine Hydrochloride .. . .Ptomaines . . . . . . .. . . . . .MCMUNN (C . A ) . Colouring-matter of Bile of Invertebrates and Verte-brates, and unusual Urine Pigments . . . . . . .Physiological Cl&e?nistry .KONIQ (J.). Nutritive Value of Skim Milk . . . . . . .RITTHAUSEN . Skim Milk as Food . . . . . . . .FINDEISEN . Feeding Horses with Flesh Meal . . . . . .KELLNER (0.). Researches on the Digestibility of Purified Lupine Seeds bythe Horse, and Observations on the Working Power of the Horse whenThe Gastric Juice .. . . . . . .Decomposition of Hydrogen Peroxide by certain OrganisedBodies . . . . . . . . . . . .Minrozymas, the Cause of the Decomposition of HydrogenAction of Hgclrogen Peroxide on the Red Colouring MatterFed with Lupines and Oats . . . . . . . . .C~IAPOTEAUT (J.).BBCHAMP (A.) .BBCHAMP ( i j .B~CHAMP (A.).Peroxide by Animal Tissues . . . . . . . . .of the Blood and on HematosinCROFT (Ii . IT.). Rattlesnake Poison . . . . . . . .RBCHAMP (A.) . Spontaneous Fermentation of Animal Matters . .. . . . . . . .MARCUS and 0 . DE CONINCE . Plipsiological Action of a-Collidine . .WEISEE (H.) and others . . Effect of Food on Sheep of Different BreedsPAGE1137113711381139114011411141114111411142114311461147114811491149115011501151115111511152115311531154115511551156115611571159115911591021021021021031031031031b410422623COSTESTS. sssiPAOY2272272272272272283613613624864874874884886U3606608609675675675677678'7407427437457458158158158 1581581581681 6817818818818818818818818819875875876PFEIFFER (T.).Artificial and Natural Digestion of pitrogenous Matter .POWER (.J. B.). Excretion of Nitrogen from the Skin . . . . .ERLENMEYER. Milking of Cows Twice or Thrice Daily . . . .MUSORAVE (R. N.). Nitrites in Human Saliva . . . . . .Lupine Sickness in Sheep . . . . . . BECHAMP (A.)..HARMUTII and others.SCHMIEDEBERG ((3.). Oxidations and Syntheses in the Animal Organism .SCHMIEDEBERG (0.). Decomposition and Synthesis in the Animal OrganismBROCKHAUS. Experimmts on the Poisonous Action of Potato Uraidy .BINZ (C.). Behariour of Ozonz with Blood . . . . . . .HOFFXANN (M.). Digestibility of C'asei'n from Warmed XilL . . .The Digestire Fluids aiitl Digcstion ofthe Horse . . . . . . . . . . . .CHATIN (I$.). Hygienic Action of Maize as Fodder . . . . .Alkalinity and Disstatic Action ofHuman Saliva . . . . . . . . . . .KUCKEIN (F.). Tisuue-waste in the Fowl during Starvation. . . .Decrease in Weight of Individual Organs in ChildrenDying from Atrophy . . . . . . . . . .HASEBROCK (K.). Coagulatiolz of the Blood . . . . ..Evolution of Oxygen from Hydrogen Peroxide by PibrinELLENBERGER and HOFXEISTEI~.CHITTENDEN (R. H.) and J. S. ELY.OHLMULLER (W.).WEISKE (H.). Occurrence of Crystals of Ammonium Magnesium Phosphatein Urine. . . . . . . . . . . . .REISET (J.). Exhalation of Nitrogen Gas during the Respiration ofA niin als . . . . . . . . . . . . .PAUL (G. A.) Feeding Calves with Skim-milk . . . . . .HOFXEISTER (F.). Distribution of Peptone in the Animal Body. . .HOFYEISTER (F.). The Proportion of Peptone in the Gastric MucousMembrane . . . . . . . . . . . .HUFNER (G.). On the Oxygen Pressure a t which, a t a Temperature of 3 5 O ,the Oxgh~moglobin of the 1)og begins to give up its Oxygen . .LEBEDEFF (A.). Nutrition by P a t . . . . . . . .REISET (J.). Blue Milk .. . . . . . . . .Micro-organisms . . . . . . . . . . .FORT (J. A.). Physiological Action of Coffee . . . . . .BLAKE (J.). Relative Toxic Power of Metallic Salts . . . . .KIETZ (A.). Researches on Digestiou in the Stoinacli . . . . .WASSILIEFF (N. P.). Influence of Calomel on Fermentation and the Life ofEYINQXR (L.). .KONIGSBERG (P.). Digestibility of Meat . . . . . . .HOFFMANN (M.). Digestibility of Casei'n from Heated Milk . . .LANGLEY (J. N.). Decomposition of Digestive Ferments . . . .LANGSDORFF (K. v.). Fattening of Calves . . . . . . .XUHN (G.) and others. Digestibility of Meadow Hay and VC'lieat Brantreated with Hot and Cold Water . . . . . . . .ELLENBERGER Results of the Suppression of Perspiration of Animals. .SEEGEN (J.). .. . .STUMPF. Alteration in the Secretion of Milk under the Influence ofZWEIFEL. Behaviour of Blood when T)eprived of Oxygen . . . .ROHRMANN (F.). Observations on a Dog with Biliary Fistula . . .BLENDERUAXX (C.). Formation and Decomposition of Tyrosine. . .Reurtion of the Living Mucus Lining of the Stomach.Feeding of Cattle with Dry Fodder . . . . . . .Peptone the Source of Sugar in the LiverDrugs . . . . . . . . . . . . .ERMAN. Adipocere . . . . . . . . . . .ANACKER. Poisoning of Cattle by Earth-nut Cake . . . . .WALLACE (W.). Insensibility arising from a Deficiency of Oxygen in theAir . . . . . . . . . . . . .BRUNTOX (T. L.) and T. CASH. Action of Calcium, Barium, and PotassiumSalts on Muscle . . . . . . . . . . .ABELES (MJ.Secretion cf the Kidney fed with Defibrinated Blood . .GARROD (A. B.). Formation of Uric Acid in the Animal Economy . xxxii COXTENTS .BLENDERMANN (H.). Forniation and Decomposition of Tyrosine in theBotly . . . . . . . . . . . . .HORBACZEWSKI (J.). Behaviour of Elastin in Peptic Digestion . . .CRAMER (T.). Vegetarianism from a Phjsiological Standpoint . . .TAPPEINEE (H.). Comparative Investigations of Intestinal Gases . . .POUCHET (A . G . ) . Sugar from the Lungs of Phthisical Patients . . .LAWES (J . B.) and J . H . GILBERT . Composition of the Ash of the EntireAnimals. and of Certain Separate Parts of some of the Animals, used asHuman Food . . . . . . . . . . . .BISCHOFF (C.). Distribution of Poisons in the Human Organism in CasesBELL (J.).Chemistry of Food . . . . . . . . .PAVY (F . W.). Physiology of Carbohydrates in the Animal System . .RCJNEBERG (J . W.). Filtration of Albumin Solutions through AnimalMembranes . . . . . . . . . . . .TER.GRIQORIANTZ . Hemialbumosuria . . . . . . . .LEHMANN (V.). Further Contributions to t. he Distribution and Eliminationof Lead . . . . . . . . . . . . .of Poisoning . . . . . . . . . . . .JAKSCH (R . v.). Acetonuria . . . . . . . . .Chemistry of Vegetable Physiology and Agriculture .HAYDUCK (M.). Influence of Alcohol on the Development of Yeast . .ENGELMANN (T . W.). Elimination of Oxygen froni Plant-cells . . .WILSON (W . P.) . Elimination of Carbonic Anhydride by Plants in AbsenceDETMER (W.). Action of various Gases, especially Nitrous Oxide, on Plant-Cells .. . . . . . . . . . . .DPEBRATN (P . P.). Influence of the Electric Light on the Development ofPlants . . . . . . . . . . . . .BATJER (E.). Nature and Formation of Dextran . . . . . .of Oxygen . . . . . . . . . . . .NACHBAUR (K.). Embryos of Ungerminated Rye . . . . .CRIPER (W . R.). Analyses of Indian WoodKNOP (W.). Percentage of Ash in the Sugar-cane . . . . .THUMEN (F . v.) and others . Vine Diseases. and Remedies . . . .KUHN (J.) and H . JOULIE . Diseases of Sugar-beetPETERMANN (A.). Composition of Fodders . . . . . . .Composition of Malt from 1877 Barley . . . . . . . .RENOUARD (A.). Cotton Cake . . . . . . . . .EONIG (J.). Cultivation of Lupines . . . . . . . .LEYDHECKER (A.) and others . Potato Culture .. . . . .RIMPAU (W.) and others . Sugar-beet CultureLADUREAU (A.). Cultivation of the Sugar-beet . . . . . .WARINGTON (R.) . Nitrification in Soils . . . . . . .MARI&.~AVY . Nitrification in the SoilSALFELD (A.) . Comparative Manuring Experiments . . . . .WAGNER (P.).F;DT,ER . Manuring Potatoes with Potassium Nitrate . . . . .LECOUTEUX (E.). Composition of Pig Dung . . . . . .Analysis of Mud from the Mouth of the EiderGUILLAUME (L.), Mineral Phosphates on Arable Soil . . . . .. . . . . .DIXON (W . A.). Inorganic Constituents of some Epiphytic Ferns . .DANGER (L.) and others . Parasitic Diseases of Plants. and their Prevention. . . . .. . . . . . DEECHSLEE . Specific Gravity of Cereal Grains. . . . . .. . . . . ..Influence of the State of Division of Manures on theirAction . . . . . . . . . . . . .. . . . . .. . . . . . . . KERN (E.).]ETARD (A.) and L . OLIVIER .D~HBRAIN and MAQUENNE . Reduction of Nitrates in the SoilA New Milk FermentReduction of Snlphates by Living Orga-nisms . . . . . . . . . . . . .. . .PAQX87692792892892910191020116011601160116111621163104105105105105105107107108110110110111111111111111114114114Ilk11511611611711711711722922DBH~RAIN and MAQUENNE . Reduction of Nitrates in Arable Soil . .GAYON and DUPETIT . Fermentation of Nitrates . . . . . .RICCIARDI (L.). Composition of the Banana at Different Stages ofPHILLIPS (F . C.). Absorption of Metallic Oxides by Plants .. . .Maturity . . . . . . . . . . . .SIEWERT (M.). Oxalic Acid in Potatoes and in Malt . . . . .merce compared with that in the Seeds . . . . . . .KUTZLEB (V.). Researches on the Causes of Clover Sickness . . .LAPITTE (P . DE) and others . On Phylloxera . . . . . .JENSEN (J . L.). Cure for Potato Disease . . . . . . .RINICKER and DOSSEXEL . Hailstorms and their Origin . . . .KINCH (E.). Soja-bean . . . . . . . . . .LEPLAY (H ) . White Sugar-beet of Silesia . . . . . . .FEEMSTER (J . H.). Averagc Amount of Caffeine in the Guarena of Com-JIUNTZ (A.) and E . AUBIN . Atmospheric Nitrification . . . . .PITTBOGEN (J.) and others . Cultivation of Various Crops . . . .TOBISCR .STUMPF . Amount of Gluten in Wheat .. . . . . . .BOHMER (C.) . Albumino'id and Non-dbumino'id Nitrogen-compounds ofHENSEN (N.). Fertility of L Soil as Dependent on the Action of Worms .WOLLNY (E.). Effect on the Fertiiity of the Soil Produced by Covering itBESELER . Manuring Sugar-beet with Dung . . . . . . .MARCKER (M.). Manuring Alpine Meadows . . . . . .DELACHARLONNP (P . M.). Transformation of Blood into a Solid InodorouiManure . . . . . . . . . . . . .MARPMANN (G.). Schizomycetic Fermentation . . . . . .MARPMANN ((3.). Progress in the Knowledge of Bacteria . . .MARCANO (V.). Direct Fermentation of Starch . . . . . .MORI (A.). The First Product of Plant-Assimilation . . . . .VRIES (H . DE) . . . . . . .LEPLAY (H.). Chemistry of the Maize Plant . . . . . .LEPLAY (H.).Chemistry of White Silesian Beetroot . . . . .GRUNING (W.). Chemistry of the Nympheaeese . . . . .ROMANIS (R.). Analysis of Tobacco Ash . . . . . . .DUQAST (M.). Composition of Different Varieties of Fodder-cabbage . .D ~ H ~ R A I N (P . P.). Loss and Gain of Nitrogen in Arable Land under theInfluence of different Systenis of Cultivation . . . . . .GRIFFITHB (A . 3.). Analysis of a new Guano from Australia . . .Utilisation in Agricultuye of the Slag from the Basic DephosphorisingProcess . . . . . . . . . . . . .KRETZSCHMAR (L.). The Test for Life . . . . . . .HOPPE-SEYLER (I?.). Influence of Oxygen on Permentation . . ~DETMER (W.). Contributions to the Dissociation Hypothesis .WILL (H.).IAIEBENBERGT (A . v.). .HORNBERGER (R.) and E .v . RAUNEE . Researches on the Growth of theMaize Plant . . . . . . . . . . . .DSHPRAIN (P . P.) and MEYER . . . . .RBYNOLDG (J . E.). Comparative Effect of Two Metameric Bodies on theGrowth of Nicotiana lortgijlora . . . . . . . .GRIPPITHS (A . B.). Growth of Plants under Special Conditions . . .FABSKY . Chlorine as a Plant-food . . . . . . . .i%lULLER (H.) . Contributions to the Knowledge of the Interchange of. . . . . . .GODLEWSKI (33.1. Respiration of Plants . . . . . . .JANDOUS (A.). Composition of Ivy Berries . . . . . . .XANQON (H.). The Ice Plant (~eseiiabl.iant6einunl crystallinuin) . IInfluence Exerted by the Weight of Potato " Sets" . . .certain Vegetables . . . . . . . . . . .with Farmyard Manure . . . . . . . . . .LENN$ (A.).Employment of Peat as Litter . . . .Function of Resins in PlantsEffect of Steeping and Drying on the Germination of SeedsPart played by Lime in the Germination of SeedsDevelopment of WheatMaterial in Amylaceous Plant OrgansPAGB2292302312312322322332332332332342352352352362362362372372382382382393633 643653653653663683693723735733753754894894894904904914934954 964974974913499490CONTENTS . xxxiiiVOL . XLIV . xxxiv CONTENTS .BILLWILLEE (R.). Influence of Fallen Snow on the Temperature of theAir . . . . . . . . . . . . . .WOLLNY (E.). Influence of the State of Aggregation on the Temperature ofand Moisture in a Soil . . . . . . . . . .TEUCHERT .Irrigation of Meadows by Waste Water from Beet-sugarFactories . . . . . . . . . . . .PETERMANN (A.). Manurial Value of “ Dissolved Wool ” . . . .GUILLAUNE (L.) . Chemical Manures and Farmyard Manure . . .DBHBRAIN (P . P.) and MAQUENNE . .PETERMANN (A.). Analysis of Materials used in the Preparation of Com-posts . . . . . . . . . . . . .RIFFARD ((3.)- Artificial Manuring of Sugar-canes . . . . .MAYER (A.) and F . CLAUSNITZER . . . . .GAYON (U.) and G . DUPETIT . Reduction of Nitrates and Nitrites . .DBEBRAIN (P . P.) and L . MAQUENNE . Butyric Terments in Arable Soils .PLAUCTIUD . Reduction of Sulphates by “ Sulfuraires, ” and Formation ofNatural Mineral Sulphides . . . . . . . . .WEYE (T.). Influence of Chemical Agents on the Assimilative Capacity ofGreen Plants .. . . . . . . . . . .ENGELMANN (T . W.). Assimilation by Hzcmatococcus . . . .BORGMANN (E.), Presence of Formic and Acetic Acid in Plants . . .LIPPMANN (E . 0 . v.). Occurrence of Coniferin in the Woody Structure ofthe Beetroot . . . . . . . . . . . .DUPETIT ((3.). Poisonous Principle of Edible Mushrooms . . . .NIESSING (C.) and others . Diseases of Plants and their Prevention . .KRAUCH (C.). Poisoning of Plants . . . . . . . .STREBEL and others . Cultivation of Cereals . . . . . .DOHN (W.) and F . NOBBE . Cultivation and Feeding Value oi’ some Varietiesof Vetches . . . . . . . . . . . .WEISKE (H.) and others . Comparative Feeding Value of Symphytumasperrimurn . . . . . . . . . . . .BEIBEL (P.) and others .. . . .CORENWINDER (B.). Biological Researches on the Beetroot . . . .KOHNE and others . Employment of Dried Potatoes . . . . .FINKHAUSER . Comparative Meteorological Observations in Forests . .WOLLNY (E.). Influence of Climate and Weather on the Amount of Car-STELLWAAG (A.). Rise of Temperature induced in Soila by the CondensationSTUTZER (A.) and W . KLINGENBERGF . Decomposition of NitrogenousAnimal Manures . . . . . . . . . . .Reduction of Nitrates in the Soil .Analysis of Gas-limeGRBGOIRE (T.). Cultivation of Bombo . . . . . . .Removal of the Leaves of Rootsbonic Anhydride in Air . . . . . . . . . .of Liquid and Gaseous Water and of Gases . . . . . .MASURE (F.). Evaporation of Water from the Soil . . . . .REINDBRS ((3.).Manuring Experiments in Holland . . . . .MUEL (M . E.). Manuring of Forest Trees . . . . . . .CAYON and others . A Denitrifying Ferment in Soils . . . . .~ T A R D (A.) and others . Reduction of Sulphates by AlgseHECKEL (E.). The Ice-plant (Mesembrialzthernzcrn crystallilzurn) . . .CARRIERES (E . A.) and others . Pbylloxera and Means for its Destruction .SCHULZE (F.) and others . Cultivation of Potatoes . . . . .MORGEN (A.) . .HEINRICH (R.). Influence of the Percentage of Moisture in Peaty Soils onVegetation . . . . . . . . . . . .DUMAS (L.) . Retentive Capacity for Plant-food posseased by Soils . .MARCPER (M.) . Manuring with Splphuric Acid . . . . . .JORDAN (W . H.). Action of Manures on the Quantity and Quality of aWheat Crop . . . .. . . . . . . .KONIG (A.) and others . Researches on the Behaviour of Insoluble Phos-phateo in Peaty Soils and in Dilute Solvents . . . . . .COCHIN (D.). Action of Air on Yeast . . . . . . . .. . . .Feeding Value of Fresh and Dried Diffusion-residue .PAGE50050050050050150350450650660961061061161161161161161261261261261361361361361461461461561561561761’767968068068068068068168168168168174CONTENTS. xxxvPAGELEPLAY (H.). Chemistry of the Maize-plant . . . . . .BARTHBLEMY (A.). Respiration of Aquatic and Submerged Aero-aquaticPlants . . . . . . . . . . . . .ELINKENBERG (W.). Proportion of Nitrogen in the Form of Amides, Albu-min, and Nucle'in in different Feeding-stuffs .. . . . .DBHBRAIN (P. P.). Loss and Gain of Nitrogen in Arable Land . . .LOEW (0.). Chemical Character of Living Protoplasm . . . .REINKE (J.) . Autoxidation of Plant-cells . . . . . . .ENGELMANN (T. W.). Colour and Assimilation . . . . . .BOHM (J.). Formation of Starch from Sugar . . . . . .WALTHER (F.). .WOLDE (W.). Rice and Earth-nut Meal as Food for Milch Cows . .ULLIK (F.). .HOPEE-SEYLER (F.). Fermentation of Cellulose . . . . . .WAGNER (F.). Intluence of Organic Manures on the Temperature of theS o i l . . . . . . . . . . . . .FLEISCHER (M.) and R. KISSLINQ. Application of Insoluble Phosphates toSoils . . . . . . . . . . . .WARDEN (C. J. H.). Ash of Pistia Stratiotes or " P6n6 S i t " .TSCHUSCHKE (A.). Manuring of Sugar-beet .. . . . . .REINEE (J.). Easily Oxidisable Constituents of Plants . . . .AMTHON (C.). Studies on Ripe Grapes . . . . . . .VIBRANS. Influence of Manuring on the Composition of Potatoea . .WORTMANN (J.). Diastatic Ferment of Bacteria . . . . . .BOUSSINGAULT. Cultivation of the Cacao Tree . . . .MEISSL (E.) and F, BOCHER.HECKEL and SCHLAQDENHAUFFEN. Chemistry of Globularia . . .KUHN (J.). Phoma Qentiana : a newly-observed Parasitic Fungus . .KERN. Artificial Digestion of Meadow-hay . . . . . . .MARCKER (M.). Decomposition of Diffusion-residues from Beetroot . .KOETH (D. v.), Culture of Various Descriptions of Sugar-beet . . .SUTTON (F,). Hay and Ensilage from a Poor Quality of Grass . . .ERAUCH ((3.). Effect of Water containing Zinc Sulphate and Common Salton Soils and Plants .. . . . . . . . . .GASPARIN (P. DE). Submersion of Vineyards . . . . . .HOWARD (J. E.). '?f€e,t of 'Altiiude on the Alkaloids of the Bark oi Ci.n:chona succirubra . . . . . . . . . . .PAUL (B. H.). Cinchona Bark gi'own in Jamaica . . . . .MCCALLUM (H.). Seeds of Camellia oleifera . . . . . .STUTZEH. (A.). Occurrence of Nuclejin in Moulds and in Yeast . . .Experiments on the Value of Vdrious Fodders for CowsNitrogenous Constituents of Malt, Wort, Beer, and Bread. .Constituents of the Beans of Soja hispidaATTFIELD (J.). . . . . . .Analytical Chemistry.CROVA (A.). A New Condensation Hygrometer . . . . . .VORTMANN (U.). Direct Estimation of Chlorine in Presence of Bromineand Iodine .. . . . . . . . . . .MUNTZ (A.) and E. AUBIN. Estimation of Carbonic Anhydride in theAtmosphere . . . . . . . . . . .PFORDTEN (0. v. D.). Estimation of Phosphoric Acid. . . . .CRAIG (G. E.). Estimation of Sulphur in Iron and Steel . . . .LEDEBUR (A.). Estimation of Oxygen and Carbon in Iron . . . .MILLOT (A.). Electrolytic Estimation of Zinc . . . . . .PFORDTEN (0. v. D.). Reduction of Molybdenum Compounds .KRAUCH (C.).DAVID (J.). Estimation of Glycerol in Fatty Matters . . . . .WILEY (H. W.). Estimation of Dextrose, Maltose, and Dextrin, in Starch-sugar . , . . . . . . . . . . .MARECK (G.]. Diffusion of Sugar in Beet . . . . . . .Otto's Method for the Estimation of Fuse1 Oil in Brandy7477477487498198198198208208208218218218228228238808818829309331024102510251025102510261026102711641164111651165116611661181191211211211 2 112212212312312312xxxvi CONTEXTS.SALOMON (F.).Estimation of R8ice Starch . . , , . . .CHANDELON (T.). Volumetrical Estimation of Phenol , .TOLLENS (B.). Ammoniacal Silver Solution as a Test for FormaldehydeSCEEPPER (H. Y. DE) and A. GEIBEL. Examination of F a t , , . .HAITINGER (L.). Occurrence of Organic Bases in Commercial Amy1Alcohol . . . . . . . . . . . . .LAAR (C.). .MIXTER (W. G.). Sauer's Method of Estimating Sulphur . . . .PICKERING (S.). Testing for Barium or Sulphuric Acid . . . .SCHULZE (B.). Estimation of Sulphuric Acid in Presence of AlkalineChlorides .. . . . . . . . . . .GLADDING (T. S.). Estimation of Phosphoric Acid as Magnesium Ppro-phosphate , . . . . . . . . . . .MAPER (L.) and E. V. SCHMID. Estimation of Phosphoric Acid . . .GUYOT-DANNECY. Analysis of Potassium Thiocarbonate . . . .BRITTON (B.). Normal Solutions for the Volumetric Estimation of Iron .FOHR (K. F.). Sources of Error in Estimating Iron in Ores by the StannousChloride Method . . . . . . . . . . .DIEHL (W.). Volumetric Estimation of Peroxides . . , . .LEDEBUHR (A). .JUPTNER (H. V.). Haswell's Method for the Volumetric Eatinistion ofMercury . . . . . . . . . . . , .PATROUILLARD (C.). Use of Oxalic Acid as a Test fbr Arsenites in Alka-line Salts . . . . . . . . . . . .LUSTGARTEN (S,). Detection of lodoform, Naphthol, and Chloroform .ALLIHN (F.).Reducing Power of Grape-sugar for Alkaline Copper Soh-tions . . . . . . . . . . . .MACH (E.) and C. PORTELE. Amount of Ex'tract in Tyrolese Wines . .REMONT (A.). Rapid Method of Estimating Salicylic Acid in Wines . .DIRCES (V.). Occurrence of Myronic Acid, and Estimation of Xustard Oilin the Seeds of Cruciferac andin Oil-cakes . . . . . .EMMERICH (R.). Estimation of Milk F a t . . . . . . ,BASTELAER (A. v.). Analysis of Butter . . . . . . .MUNIER (J.). Butter Testing . . . . . . . . .GABEL (U.). Margarimeter of Lcune and Harbulet . . . . .GARNIER (L.). Albumin from Urine coagulated by Nitric Acid and solublein Alcohol . . . . . . . . . . . .LOGES (G.). Estimation of Humus in Soils, . . . . . .TSCHIRCH (A.).Microchemical Reaction Methods . . . . .HARCOURT (A. Y,). An Instrument for Correcting Gaseous Volume . .GEPPERT (J.). Improvements in Gas Analysis Apparatus . . . .ARNOLD (C.). Estimation of Organic Nitrogen . . . . . .MULDER (E.) and H. J. HAMBURGER. Estimation of the Halogens in CarbonCompounds . . . . . . . . . . . .KXOP (W.). Analysis of Silicates. . . . . . . . .BROOCEMANN (K.). Estimation of Phosphoric Acid and of Manganese .KRATSCHMER and SZTANKOVANSZKY. Volumetric Estimation of PhosphoricAcid . . . . . . . . . . . . .TOBIAS (G.). .Testing Silver Nitrate . . . . . . . . . . .WIEGAND (E.). Estimation of Titanic Acid in Presence of Iron . . .WELLER (A.). Detection and Estimation of Titanium. . . . .HAGER (H.). Detection of Arsenic Microscopically .. . . .LENZ (W.). Examination of Bismuth Subnitrate. . . . . .TICITBORNE (C. R.). New Form of Apparatus for Estimating Ammonia inPotable Waters . . . . . . . . . . .KNUBLAUCH (0.). Determination of Sulphur in Coal-gas . . . .DROWN (T. M.). Suhhur in Coal . . . . . . . .Use of Diphenylamine and Aniline in Qua!itative AnalysisA Colour Method for the Estimation of Manganese .SOLTHIEN. Separation of Silver from Allojs . . . . .Behariour of Alkaline Phosphates to T-arious Indicators .PAGE12412412512512723923924024024024124124124 2242242242243243243244245245245246246247247247247376378378378370379380380380381381381381382382382383STODDBI~D (J.+.). Ffashing Point of Petroleum . . . . . . 38CONTENTS. xxxviiLIEBERMANN (L.). Detection of Sulphurous Acid in Wine . . . .SCHMITT (C.) and C. HIBPE. Estimation of Fixed Organic Acids in Wine .WOLFF (C. IT.). Detection of Rosaniline Hydrochloride in Wine b r Meansof Stearin . . . . . . . . . . . .AMTHOR ((3.). Glycerol in Beer . . . . . . . . .BACRMEYER (W.). Test for Organic Acids in Phenol . . . . .URBCH (F.). Rapidity of Separation of Cuprous Oxide by the Action ofInvert-sugar on Fehling’s Solution . . . . . . . .MEISSL (E.). Detection of Benzoic and Boric Acids in Milk . . .BACHMEYER (W.). Test for Sodium Carbonate in Milk . . . .GELIS (A. and T.). Sulpliocarbometer. . . . . . . .ARBOLD (B.). New Colour Reactioiis of the Alkalo‘ids .. . . .MEYER (H.) . Quactitative Estimation of Cinchona Alkalo‘ids . . .GAWALOVSKI (A.). Estimation of Tannin . . . . . . .SIMAND (F.). Estimation of Tannin . . . . . . . .WITTMACK. Detection of Adulterations of Flour with Rye-meal . . .GRATZEL (A.). Creasote from Beechwood Tar . . . . . .RERTHELOT. Properties of Chlorinated Organic Gases and Vspours . .BEANLEY (E.). .CASAMA JOR (P.) . Asbestos Pi1 ters . . . . . . . .MACALUSO (D.) and G. GRIMALDI. Influence of Hygroscopic Condensationin Glass Vessels on the Determination of the Density of AqueousVapour . . . . . . . . . . . . .HARVEY (J. W. C.). A Modified Process for the Estimation of Chlorine inBleaching Powder . . . . . . . . . . .TOPSOE (H.). Estirnatioii of Chlorides, Bromides, and Iodides, in Presenceof Sulphuretted Hydrogen .. . . . . . . .SOND$N (K.). Modifbation of Scheibler’s Azotorneter . . . . .BOEHMER (C.). Estimation of Nitric Oxide and Nitric Acid . . .OLLECH (H. v.). Estimation of ‘‘ Half Soluble ” Phosphoric Acid . .SIDERSEY (D.). Separation of Strontium and Calcium . . . .RANSOM (F.). Detection of Strontium. . . . . . . .Weil’s Method for the Determination of Copper, Iron, and Antimony . .WERNER (H.). The Thiocyanate Reaction for Iron . . . . .TAMM (A.). Analpis of Iron . . . . . . . . .AUSTIN (P. T.) and G. B. IIURFF. Reduction of Ferric Salts . . .CRAIG (G.). Estimation of Sulphur in Iron and Steel. . . . .ROCHOLL (H.), Estiniation of Sulphur in Pig-iron . . . . .HARVEY (J. W.C.). Volumetric Estimation of Manganese Dioxide . .HALBERSTADT (1V.j. Sepsration of Vanadic Acid from Metals . . .NAYLOR (W. A. H.) and J. 0. BRAITHWAITE. Test, for Arsenic . . .HITCHCOCK (R.). .MARSH (C. W.). Ammonia Process for Water Analysis . . . .DAVY (E. W.). Determination of Nitrites . . . . . . .STAPLETON (a.). Yrepuration of Alkaline Potassium Permsnganate Solutionfor Water Analysis. . . . . . . . . . .TICHBORNE (C. R. U.). Preparation of a Volumetric Solution for Determin-ing the Hardness of Water . . . . . . . . .VOGEL (A.). Estimation of the Fertility of a Soil . . . . .STODDARD (J. T.). Determination of the Flashing-point of Petroleum .GALLOWAY (R.). Estimation of Coke and Volatile Products in Coal . .XESSLER (J.) and M. BARTH.EYtimation of Alcoliolic Liquors . . .BORGNANN (E.). .FRESENIUS (R.) and E. BORQMAXN. Analyses of Pure Wines . . .DEGENER (P.) and F. ALLIHN. Estimation of Sugar by Alkaline CopperSolutions . . . . . . . . . . . .ARBOS (J.). Pyrole’in . . . . . . . . . . .YPEIFFEB (E.). Milk Analysis . . . . . . . . .SCHXITT (E.). Adulteration of Butter . . . . . . .RBMOST (A.). Es‘iniation of Salicylic Acid in Milk and Butter . . .Estimation of Haemoglobin in Blood by Optical MeansExamination of Water and Air for Sanitary PurposesRelation between the Glycerol and Alcohol in Winec 2PAGE384384384385385385355385386386388391391392393394.39450650750750550850850850350!450351051051251251251 36135135145 1451551651651751751751851851851951952158152xxxviii CONTENTS.COPPOLA (F.).Genesis of Ptomai‘nes . . . . . . .JOFFRE (J.). .MEYER (V.). Vapour-density Determination . . . . .OSTWALD (W.). Manufacture and Correction of Burettes . . .LOEWE (J.). Storage of Oxygen i n Zinc Gasholders . . . .UASPARIN (P. DE). .Estimation of Phosphoric Acid in Manures . . . . . ,WARTHA (V.). Estimation of Sulphurous Acid in Wine . . .OBTH (A,). Mechanical acd Chemical Analysis of’ Soils . . .VORTMANN (G.). Separation of Nickel from Cobalt . . . .GRIGOREFF (P.). Analysis of some Moscow Waters . . . .WOLFF (C. H.). Examination of Molasses for Dextrin Syrup . .FRANCEE (G.). Estimation of Starch in Grain . . . ..New Method of Detecting Dyes in Yarns or TissuesEstimation of Phosphoric Acid in Arable SoilsCOPPOLA (F.): Qenesis of Ptomai’nes . . . . . . .THOMAS (C.). Examination of Wine Coloured by Aromatic SulphonicDerivatives . . . . . . . . . . . .FLEMING (H.) . Glycerylphosphoric Acid . . . . . . .THOMSON (R. T.). Litmus, Methyl-orange, Phenacetolin, and Phenol-SHEPHERD (H. H. B.). Determination of Nitrogen in Mixtures containingNitrogenous Organic Matter, Ammoniacal Salts, and Nitrates . .HARTEY (J. W. C.). Volumetric Estimation of Chromic Acid in Chromatesand Dichromates . . . . . . . . . . .LEHMANN (v.). Methods of Detecting Lead., Silver, and Mercury in theDESPRAX (P.). Ready Method of Estimating the Alkalinity of Limed Bset-syrupDUNETAN (W: R.) and F.W. SHORT. Assay of Nux Vomica . . .BENEDIET (R.). Tests for Resorcinol Dyes . .. . . . . .TAUBER (E.). Estimation of Phosphorus by the Molybdate Method . .Essmina tion of B utter . . - . . . . . . . .MEYER (L.). Recognition of Suinh in Suet and other Fats . . . .Examination of Oil-cakes . . . . . . . . . .MEYEIG (R.). Microscopic Investigation of Dyed C&ton Fabrics . . .ETARD and C. RICHET. Estimation of the Redwcing Power of Urine and ofthe Extractive Matter whieh it contains . . . . . . .TAYLOR (J.) . Preparation of Hydrogen Sulphide from Cod-gas . . .THOMSON (R. T.). Litmus, Methyl-orange, Phenacetolin, and Phenol-phthale’in as Indicators . . . . . . . . . .THOMSON (R. T.). Use of Rosolic Acid as Indicator ; Additional Notes onPhenol-phthale’in and Methyl-orange .. . . . . .LUNGE (G.). Determination of Caustic Alkalis in presence of the Carbo-nates . . . . . . . . . . . . .MACARTHUR (R.). Determination of Zinc as Sulphide. . . . .JACKSON (E.). A New Test for Titanium and the Formation of a NewOxide of the Metal. . . . . . . . . . .MCCAY (L. W.). Water Analysis. . . . . . . . .BORGMANN (E.). Sulphuric Acid in Sherry . . . . . . .WORM-MULLER. Estimation of Sugar in Urine . . . . . .LOEW (0.) and T. BOCEORNY. Employment of Magenta with SulphurousAnhydride as a Microchemical Test for Aldehyde . . . . .PENZOLDT (F.) and E. FISCHER. New Reaction for Aldehydes . . .LOGES (G.). Estimation of Humus in Soils . . . . . . .Estimation of Iron and Steel . . ’ .. . . . . .Determination and Investigation of Drinking Water . . . . .CASAMAJOR (P.). Detection of Anhydrous Glucose mixed with RefinedCane- sugar . . . . . . . . . . . .UAUMANN (X.). Detection and Estimation of Phenols and Hydroxy-acids inthe Urine . . . . . . .HASLAM (A. B.). Detection of Albumin in Urinephthaleh as Indicators . . . . . . . . .Body in Cases of Poisoning . . . . . . . .. . . . . * . . . . . .625683682685686687689689689750750’75075175175182482482’782882882882982982982982983088 2883884885885PAGE. 522 . 523 . 618 . 619 . 619 . 619 . 620 . 621 . 621 . 621 . 622 . 624 . 624 . 62COXTENTS. xxxixDetection of Rice-meal in Buckwheat Flour . . . . . . .CLASSEN (A.) and 0.BAUER. Use of Hydrogen Peroxide in AnalyticalChemistry . . . . . . . . . . . .KITICSAN (S.). Distillation of Wine . . . . . . . .MUNTZ (A.). Estimation of Carbon Bisulphide in Thiocarbonates . .CLAUS (A.). .BULKOWSKY (K.). Examination of Fats . . . . . . .GROUVEN (H.). Nitrogen Estimation, a Method of General Application .KONIG (J.). Comparative Estimation of Nitrogen in Guano . . ,GRETE (E. A.). Nitrogen-estimation in Saltpetre by Potassium Xanthate .GRETE (E. A.). Phosphoric Acid Determination . . . . . .GISEFIUS (P.). bpecific Gravity of Minerals and their Mechanical Separa-tion . . . . . . . . . . . . .STEAD (J. E.). ANew Form of Chromgmeter . . . . . . . . .THOMAS (N. W.) and E. F. SMITH. .MCCAY (L. W.). .LEGLER (L.).Estimation of Methaldehyde . . . . . . .ZULKOWSKY (K.). Analysis of Fats . . . . . . . .SCHEIBE (E.). Separation of Morphine in Chemico-legdl Investigations .BLOXAM (C. L.), Detection of Urea in an Aqueous Solution . . .DRECHSEL (E.). Experiments on the Small Scale i n Sealed Tubes . .WIELAND (J.). Alkalimetric Indicators . . . . . . .BARNES (J. B.). Separation of Chlorine, Bromine, and Iodine . . .MILLER (0.). Detection of Free Sulphuric Acid in Presence of AluminiumSulphate . . . . . . . . . . . .ERUTWIG (J.) and A. COCHETEUX. Estimation of Iron by means of Per-manganate Solution . . . . . . . . . .STORCH (L.). Precipitation of Iron by Hydrogen Sulphide . . . .STORCH (L.). Solubility of Metallic Sulphides in Thio-acids . . .PASCHKIS (H.).Detection of Mercury in Animal Tissues . . . .MALLET (J. W.). Determination of Organic Matter in Potable Water. .LONGI (A.). Testing for Hydrocyanic, Hydrochloric, Hydrobromic, Hydr-iodic, Chloric, Bromic, Iodic, Hydroferrocyanic, and HydroferricyanicAcids . . . . . . . . . . . . .BOECHERS (W.) . Method of Determining Hydrochloric, HFdrocyanic, andThiocyanic Acid3 simultaneously present . . . . . .CRIPPS (R. A.). Estimation of Hydrocyanic Acid . . . . .STBUVE (H.). Milk . . . . . . . . . . .COWNLEY (A. J.). Ether-test for Quinine . . . . . . .BLOXAM (C. L.). Use of Bromine in testing for Alkalo’ids . . . .JACKSON (H.). Bromine as a Test for Strychnine . . . . .DUNSTAN (W. R.) and F. W. SHORT. Analysis of NUX Vomica . . .JOHNSON (G.) ..STRUVE (H.). Dialysis of Putrescible Substances. . . . . .DBECHSEL (E.). Use of Phosphoric Acid in Pettenkofer’s Reaction for BileAcids . . . . . . . . . . . . .Occurrence and Estimation of Free Tartaric Acid in WineNew Method of Estimating Carbon in Iron and Steel.Electrolysis of Bismuth SolutionsNew Volumetric Method for the Eatimation of ArsenicPicric Acid as a Test for Albumin and Sugar in UrinePAGE885934934935935936105810301031103110311032103410341035103610361167116711671( 13611681168116911691169117111721173117411741174117511751175117611771177Technica 1 Chemistry.GALLOWAY (W.). Influence of Coal-dust in Colliery Explosions . . . 127ROMANIS (R.). Water of Rangoon .. . , . . . . 128ALLEN (A. H.). Action of Water on Lead . . . . . . . 128ROBINET (E.) and H. PELLET. Antiseptic Action of Salicylic Acid . . 128BEAME (C.). Certain Properties of Hydrogen Cyanide . . . . 1’29Boiler Explosions . . . . . . . . . . . . 129SCHAEPPI (H.). Recovery of Sulphur by Mond’s Process . . . . 129ABRAHAM (K.). The Currents of the Gases in Sulphuric Acid Chambers . 12XI COXTESTS .PAGEWACHTEL ((3.).ture of Sulphuric Acid . . . . . . . . . . 130FAHLBERG (C.).from h o n . . . . . . . . . . . . 130~ORSCHELT (0.). Japanese soils: a Natural Cement . . . . . 131On Cement and its Application . . . . . . . . . 131Iron Industry . . . . . . . . . . . . 132Utilisation for Agricultural Purposes of the Basic Slag obtained in theDephosphorising Process .. . . . . . . . 133HAMPE . Desilvering of Lead . . . . . . . . . 134HUNTINGTON (A . K.). Reactions of the Mexican Amalgamation Process . 134BLAS and MIEST . Extraction of the Precious Metals from all kinds ofOres by Electrolysis . . . . . . . . . . 134MORITZ (J.). Freezing of Wine . . . . . . . . . 135BAUER (A . H.). Preservation of Beer . . . . . . . . 136%m-. grains . . . . . . . . . . . . . 136GXIESSMAYER (V.). Loss of Sugar by Long Steaming of the “ Mash” . . 136P . MERING . Does Potato-sugar contain any Deleterious Matter ? . . . 136SCHOTT and others . Purificttion of Sugar-beet Juice . . . . . 136Absorption and Utilisation of the Siilphurous Anhydride contained inFurnace Gases . . . . . . . . . .. 248MAYER (A.). Antiseptics . . . . . . . . . . 249KOCH (R.). Disinfectants . . . . . . . . . . 249T R ~ E . Prevention of Explosions in Boilers by Means of Sheet Zinc . . 250GUYOT (P.). Industrial Value of Crude Alunite . . . . . . 250GutLkoff’s Process for the Separation of Gold in California . . . . 251BLAREZ . Deplaslering of Wines . . . . . . . . . 252KOTTMAN (G.). Application of Strontium Chloride in Purifying Syrups . 252SCHEIBLER ((2.).Hydroxide . . . . . . . . . . . . 252Preparation of Brown and White Cellulose . . . . . . . 253Preparation of the Homologues of Phenol, Pu’aphthol, and Resorcinol . . 253FLEISCHMANN (W.) and R . SACHTLEREN . Beclier’s Creaming Process . . 253FLEISCHMANN (W.) and R . SACHTLEBEN . Jscobsen’s Testing Churn .. 253GABEL (U.). On Creaming . . . . . . . . . . 253BUSSE . Preservation of Milk . . . . . . . . . 254FLEISCHMANN (W.). Preserved Milk, &c . . . . . . . . 254H A a E M A n ” (W.). Preservation of Butter . . . . . . . 254SCRAAT, (E.). Injurious Action of a Cupriferous Oil used in Turkey-redKOECRLIN (M . H.j. Fixation of Artificial Colouring Matters by Means ofUtilisation of the Nitrogen Compounds from the Manufac-Preparation from Bauxite of Aluminium Sulphate freeRecorery of Sugar from Molasses by means of StrontiumBARFF and others . Preservation of Milk, &c . . . . . . . 253DIETZELL (B.). Preservation of Milk . . . . . . . . 254SCHRODT (M.) and others . On Milk . . . . . . . . 254VIETH (P.) and others . Cheese, Oleomargarin.cheese, &c .. . . . 256Dyeing . . . . . . . . . . . . 256Metallic Mordants . . . . . . . . . . . 256Preparation of Aluminium Thiocyanate . . . . . . . . 256SCIXMID (13.). Application of Baejer’s Artificial Indigo . . . . 257DEBUS (H.). Chemical Theory of Gunpowder . . . . . . 258Cause of the Acid Reaction of some Kinds of PaperMULLER (A.). Cleaning of Glass Laboratory Vessels . . . . . 395OBERNETTER (J . B.). Silver Bromide Gelatin-emulsion . . . . 395XOLBE (11.). Antiseptic Properties of Carbonic Anhydride . . . . 395Rinidor, a 1)isinfectant . . . . . . . . . . 396IVAN (A.). Bauxite . . . . . . . . . . . 397GUYOT (P.). Calcination of Alunite . . . . . . . . 397PUSCHER (C.). Weather-proofcement Work . . . . . . 398FISCIIER (F.), Application of Electricity in Metallurgy .. . . 398. . . HAERLING . 2f‘OHARNACK (E.). Carlsbad Saits . . . . . . . . . 396WAGENER (G.). Glass Enamels, Porcelain, Stoneware, and Refractory Clay . 39CONTENTS . sliLUBISCH ('I.). Toughened Glass . . . . . . . . .ARNOLD (H.). Bromine Amalgamation Process . . . . . .KOSMANN . Roasting of Zinc-blende . . . . . . . .from Sulphides by Air-blast . . . . . . . . .Separation of Copper from L e d by Refining in FreibergImprovements in the Manufacture of IronIron Industry . . . . . . . . . . . . .DELAFOND . Bteel from Pig-iron containing Phosphorus . . . .Galranising and Nickeling of Iron in Cleveland. Ohio . . . . .PAS CHER (C.) . Argentine . . . . . . . . . .Pliy lloxera . . . . . . . . . . . .New Dyes .. . . . . . . . . . .NIEDERSTADT . Meat Extract from South America . . . . .LOWE (J.) .Roessler's Method for the Separation of Gold, Silver. Lead. and Copper. . . .Modification of the Hunt-Douglas Process for the Extraction of Copper . .. . . . . . .Influence of Charcoal on the Amount of Phosphorus in Pig-iron . . .WASUM . Influence of Sulphur and Copper on the working of Steel . .LIEBER (K.). Application of Aluminium Palmitate . . . . .SESTINI (F.). Preparation of Thiocarbonates for the Destruction ofFLUCKI~ER (F . A.) and W . v . MILLER . American Storm . . . .MALENFANT . Alteration of Syrup of Tolu . . . . . . .Adulteration of Cochineal . . . . . . . .BAUDET . Prevention of Boiler Incrustation . . . . . . .RAYDT (W.).Liquid Carbonic Anhydride as a Fire Extinguidicr . .LIDOFF (A.). Analysis of Petroleum Coke . . . . . . .FLETCHER (T.). Flnmeless Combustion . . . . . . .PFAUNDLER (L.). Explosion of a Zinc Gasometer containing Oxygen .Improvements in the Preparation of Alkalis . . . . . . .BRIGORJEFF (P.). New Mineral Manure Deposits . . . . .DEXARCHI (L.) and 0 . FODERA . Production of Pozzolana . . . .MICHAELIS (W.). Portland'Cement and its Adulteration . . . .PUSCHER (E.). Process for Rendering Cement and Lime less subject toAtmospheric Influences . . . . . . . . . .EGLESTON (T'.). Tellurium in Copper . . . . . . . .R e m o d of Fixed Glass Stoppers . . . . . . . . .LUNGE (G.). Recent Progress in the Soda Industry . . . . .English Cement . . . . .. . . . .Novelties in the Iron IndustryTungsten Steel . . . . . . . . . . . .. . . . . . . . .RINMAN (L.). Composition of Firwood Charcoal . . . . . .NAWRATIL (A.). Examination of Galician Petroleum . . . . .New Source of Benzene, Naphthalene. and Anthracene . . . . .FRIEDBURG (L . H.). Carbon Bisulphide . . . . . . .DEYUCB (D.). Presermtion of Wine by Salicylic Acid . . . .LANGER (T.). Amount of Carbonic Acid in Beer . . . . .GRIESSMAYER . The Ferment of Chica Beer . . . . . .SCHEIBLER (C.). The Strontia Process for the Separation of Sugar fromMolasses . . . . . . . . . . . . .MELDOLA (R.). Action of Dibromonaphthol on Amines . . . .Cement for Conduct-pipes . . . . . . . . . .BORGMANN . Photo-electric Battery . . . . . . . .FISCHER (F.).Flameless Combustion . . . . . . . .PISCHER (F.). Practical Application of Thermo-electricity . . . .RRARD . Fuel to Produce Electricity . . . . . . . .WELDON (W.). Manufacture of Sodium Sulphide . . . . .SEGER (H.). Analgsis of Clay from Lothain . . . . . .LAXDRIN (E.). Analysis of Puzzuolanas and Estimation of their Compara-tive Values . . . . . . . . . . . .STOLTLER (L.). Crystalsin Cementation Steel . . . . . .Presence of Gold in German Standard Silver Coins . . . . .PAGE3993993994004004004024024034034044044q0540540540640640740740840840840852352452452452852952053053053053153153353353353453553553553553653653662562562662662762762862962xlii CONTENTS .THAN (C .v.). Examination of Illuminating Gas . . . . . .Manufacture of Spirit from Wheat . . . . . . . .Simultaneous Employment of Potatoes and Grain in Spirit Factories . .SALZER (L.). Purification of Alcohol prepared from Molasses or Beetroot .WACHTER (H.) . Analysis of Markgrafler of different Districts andVintages . . . . . . . . . . . .HEYNINBER . A New Alcohol in Wine . . . . . . . .DETWER (W.). Influence of Foreign Matter in the Conversion of Starch byDiastase . . . . . . . . . . . . .On Malt . . . . . . . . . . . . .BOCKMANN (F.). Manufacture of Sorgho- and Imphy-sugar in the UnitedStates . . . . . . . . . . . . .LOEW (0.) and others . . . .SCHATZ (F.). Oiling and the Operations connected therewith in Turkey-redProcess for Preparing Crocin-scarlet and Crocin-yellow . . . . .Alizarin- blue . . . . . . . . . . . . .New Coal-tar Colours . . . . . . . . . . .TCEERNIAC (J.) and others. Manufacture of Thiocyanates . . . .Dressing for Driving-bands . . . . . . . . . .HALLBERG (C . S.). Ergot . . . . . . . . . .KONIQ (J.). Purification of Contaminated Waters . . . . .BOUSSINQAULT . Bronze Implements used by the Mirlers of Peru . .KUSTEL . Roasting of Gold Telluride . . . . . . . .WEHMER (J.). Preparation of Pressed Yeast . . . . . .UEGENER (P.). Influence of Chlorides of the Alkalis and Alkaline Earths .New Process for the Extraction of Fish-oil . . . . . . .GIBBONS (W.). Cranium Oleate . . . . . . . . .WEIDMANN (M.). Composition and Ripening of Emmenthal Cheese . .PAUL (B . H.). Liquid Extract of Cinchona . . . . . . .CROSS (C . F.), Technical Aspects of Lignification . . . . .KOECHLIN (H.) . Indophenol . . . . . . . . .BURQW (F.) . New Probess for Preparing Press-cake from Maize, &c . . .Preservation of Diffusion Residues from the Beet-sugar Manufacture . .FLEICHTINQER . Cause of the Acid Reaction exhibited by some kinds ofChanges occurring in Preserved MilkDyeing . . . . . . . . . . . . .on the Precipitation of Lime Saccharate from Warm Solutions .Paper . . . . . . . . . . . . .CROS (C.) and A . VERGERAUD . A New Photographic PaperPreparation and Purification of Carbon for Blectric LightingVariation of the Amount of Ammonia in Rain-water . .Preparation and Testing of CementHydraulic Silica and its Functions in Hydraulic Cements .LE CH~TELIER (H,) . Hydraulic Silica . . . . . . . ..Plastering of Wines ; Rapid Estimation of Cream of TartarInfluence of Barley on the Fermentation ProcessDefecation of Beet-juice with Strontium Saccharate . . . .LITACHE (A.). Action of Certain Metals on Oils . . . . . .Investigations on Milk . . . . . . . . . . .FLEISCHXANN (W.) and A . MORQEN . Scherff's Preserved Xilk . . .Preservation of Milk . . . . . . . . . . .Preparation of Blue and Violet Dye-stuffsARCHBOLD (G.). A New Method vf Manufacturing Paper-pulp . . .Waterproof Paint for Stones, &c . . . . . . . . . .Compound, " Pouzzo-Portland " . . . . . . . .LE CHALELIER (H.) . Hardening of Cements . . . . . .STEAD (J . E.). Chemistry of the Bessemer ConverterGUBDERMANN . Purification of Molasses . . . . . . .. . .JACQUELAIN .HOUZEAU (A.).LANDRIN (E.).GRUNER .PICHARD (P.) .. . . . . . . .Relative Oxidisability of Cast and Malleable Iron and Steel. . . . . .. . . . . . .HAERLING .LANDRIN (E.).Cause of the Acid Reaction exhibited by some Kinds of PaperAction of Water on the Lime of Theil . Existence of a New. . . . .PAGE62963063063063163163163163363463563563563663964064069169169169269269269269269369469569569569675 275275375375475575575575675s756767757758759759759'76083083183283CONTENTS .PELLET (H.) and A . DUBAELE . Manufacture of Sugar without Bone-charcoal. Sand. or Sulphurous Anhydride . . . . .' ~ R ~ V E S I . Prevention of Boiler Explosi&s . . . . . .'FOBIN (T . W.). Explosive and Dangerous Dusts . . . . .PEMBERTON (H.). Working of Sulphuric Acid Chambers . . .SCHEURER-KESTNER (A.). Notes on the Soda Industry . . .MAYER (L.) and 0 . WAGNER . Analjsis of BauxiteClay and Earthenware Goods . . . . . . . .FISCHER (F.). Contribution to a Knowledge of Sewer Gases . .. . . .Process for Preparing Dichromates . . . . . . .Scale of Hardness of Metals . . * . . . . .Extraction of Lead from Ores occurring in the Upper Hartz . . .Process for Preparing Litharge and Red Lead . . . . .Italian Red Wines . . . . . . . . .PANPE (F.). Contribution to the Problem of Frothy Fermentation .WINTHER (A.). Process for Preparing Orcinol . . . . .IilAUBER and A . ~TEINHEIL . . . . .Mordants used for Fixing Artificial Colouring-matters . . . .Novelties in Dyeing and Calico-printing . . . . . .1:tilisation of Battery Residues . . . . . . . .]'reparation of Terra-cotta Lumber . . . . . . .Polychrome Varnish for White Metal . . . . . . .Spontaneous Combustion of Coal . . . . . . . .11 dultcrated Soaps . . . . . . . . . . .Use of soap in DyeingFroYcess for Preparing Printing Ink . . . . . . .YOGEL (H . W.). Modification of Silver Bromide and Chloride . .ZWEIPEL (P.). Scientific Basis of Antisepsis, and Origin of Septic Paison .KESSLER (L.) . Hardening of Soft Calcareous Rocks by means of Fhosili-cates of Insoluble Bases . . . . . . . . . .DELATTRE . Treatment of the Washings from Wool . . . . .BOUSSINGAULT . Mineral Combustibles . . . . . . . .FISCHER (F.). Investigation on Boiler Fires . . . . . .Process for Preparing Weatherproof Wall Paintings . . . . .STANFORD (E . C . C.). New Substance obtained from some of the commonerKERN (S.). Russian Basic Steel . . . . . . . . .WALLACE (W.). Decay of Building Stones . . . . . . .MULLER (A.). Utilisation of Butter-milk in Bread-making . . . .HALL (F . P.). Action of Certain Vegetable Acids on Lead and Tin . .TAPPEINER (H.). Marsh-gas Fermentation in the Mud of Ditches, Swamps,and Sewers . . . . . . . . . . . .ROHART . New Properties of Ferric Sulphate . . . . . .FORSTER (J.). Employment of Boric Acid for Preserving Food . . .FRIEDBURG (L . H.). Manufacture of Tartaric Acid . . . . .ATWATER (W . 0.). Chemistry of Fish . . . . . . .MOUSSETTE . Fermentation of Bread . . . . . . . .CHICANDARD (G.). Fermentation of Bread . . . . . . .Species of Marine Alge . . . . . . . . . .xliiiPAGE835835836886887A8 788888889089689189189889289289389389489489589689689689693693794094094194294294310361036103710381177117811781178117911791179PORRO (B.). it&an Petroleume . . . . . . . . . 118