J O U R N A LH. E. ARMSTRONG, Ph.D., F.R.S.W. CROOKES, F.R.S.E. FRANKLAND, D.C.L., F.R.S.C. W. HEATOY, F.C.S.HUGO MGLLER, Ph.D., F.R.S.J. H. GLADSTONE, Ph.D., F.R.S.OFW. H. PERKIN, F.R.S.W. J. RUSSELL, Ph.D., F.R.S.R. V. TUSON, F.C.S.C. R. A. WRIGHT, D.Sc.R. WARIKGTON, F.C.S.THE CHEMICAL SOCIETY.G. T. ATKINSOIT.13. C. BABER.P. P. BEDSON, B.Sc.CHICHESTER A. BELL, M.B.D. BENDIX.F. D. BROWN.C. A. RURGIIARDT, P1i.D.T. CARNELLEY, D.Sc.FRANK CLOVES, D.Xc.A. J. COWNLEY.C. F” CROSS.F. J. LLOYD.M. nf. PATTISON MUIR.E. NEISON.J. H. POYNTING, B.A., 13.8~.E. W. PR~TOST, P1i.D.W. RAMSAY, Ph.D.JOHN BOBINSON.R. ROIJTLEDGE, R.Se.WALTER SAISE, D.Sc.C. SCHORLEMMER, F.R.S.L. T. O’SHEA.WATSON Swm.Jaims TAYLOR.c. w. WAYYS.JOHN Warns, D.Sc.W.C. WILTJAMS.R. C . WOODCOCK.J. ~UJLLAR THOMSON.Vol. XXXIV.I 8 7 8, ABSTRACTS.L 0 N D 0 N :J. V A N V O O R S T , 1, P A T E B N O S T E R ROW.1818L0XI)OX :IIBIII~IYOS AND SONS, PRINTERS IN OIWINABT TO m r t MAJESII, w. MARTIN’S LAXI.:C 0 N T E N T S .ABSTRACTS OF PAPERS PUBLISHED IN OTHER JOURNALS :-General and Physical Ohemisti-y.TJ a n d o 1 t (H.) . Optical Rotation . . . . . . . .H a n k e l (W.). Photo-electricityof Flnor Spar . . . . . .H o p p e (E.). Electrical Resistance of Flame . . . . . .B e e t z (W.). Electrochemical Action on an Aluminium Anode . . .V o g e l (H. W.). .D r a g o u m i s (E. J.). A New Method of Determining Temperatures . .A n s c h u t z (R.) and G. S c h 11 I t z. A New Apparatus for the Detcrmina-tion of High Melting Points .. . . . . . . .B a e y e r (A.) . .S c h L l l e r (A.) and v. W a r t h a . Calorimetric Rcscilrches . . . .B e r t h e l o t (&I.). On the Temperature of Combustion . . . . .B a u m g a r t n e r (G.). Experiments on Evaporation . . . . .Ii: u n 61 t (A.). Explanation of the Expwiments of Dufour and Mclrgct uponthe Diffusion of Gases . . . . . . . .C h r i s t o ni a n 0 s (A .) . Heat of Absorption of Hydrogen Chloride by Water :a Lecture Experiment . . . . . . . . .13 e r t h e l o t (M.). .B e r t h e l o t (M.) . . .I€ o r s t m a n n (A.) . .L a d e n b u r g (A.). Quantivalence of Nitrogen . . , . , .D r a p e r (H.). Existence of Oxygen in the Sun, and R new Theory of thoSolar Spectrum .. . . . . . . . . .Akyoyd (W.). Transverse Absorption of Light . . . . . .B e r g g r e n (F.). Conductivityof Elcctrolytes . . . . . .l ' o l l i n g e r (J.). Ileterminntion of thc Electric Conductivity of certainLiquids with a constant Current . . . . . . . .R e y r e n e u f (V.). Specific Inductive Caparity . . . . . .J t o s e n t h a 1 and Moller. Tbcrni+elcc.tric Tcmperatnre l>etcrininnlions .W u l l n e r (A.). The Spccific Heat of Water according to the inveatigationsof W. Munchhaussen . . . . . . . ~ . .B e r t h e l o t (M.). Apparatus for measuring the Heat of Vsporisatioii ofLiquids . . . . . . . . . . . . .B e r t h c l o t (M.). Determination of the Heat of Fusion . . . .V i o l l e (J.). Specific Heat and Latent Heat of Fusion of Plntinnni ..H r u c k c (E r n s t). Contributions to Chemical Statics . . . . .B e r t h e l o t (M.). Observations on the principle of ;Ilaxiniumn Wodc, and 011the Spontaneous Deconiposition of' Hydrated B:wium Uioxicle . . .L ow e n t h a1 (J.) . Influenrc of Polymc.risatim on Chemical Couipountls ,v. J o ns t o r f f (H. J.). Molecular Changes . . . . . . .BBchamp (J..). Action of Anhydrous L4cids on Anhydrous Bascs . .L i e b e r m a n n (Leo). Action of Animal Charcowl on Salts . . . .G l a d s t o n e (J. H.). On some points connected with the Chemical Consti-tuents of the Solar System . . . . . . .A r z r u n i (A.). The influence of Temperature 011 the Coefficients of Re:fraction of the Natural Sulphates of Bm-inm, Strontium, and Calcium .G o v i (G.).On the law of Absorption, and its Employmcnt in QuantitatheSpcctrum Analysis . . . . . . . . . . .Chastaing's New Theory of Chemical Actionof Light,Regularity in Melting Point of Homologous ConipouiidsObservations on the Mechanism of Chemical lieactionsI-ufluence of Pressure on Chemical Phenomena .Relative Afinities of Hydrogen and Carbon MonoxidecL2PAGB122233778881010110110110310410410410610610610610710810810510918918919iv CONTENTS .PAGEincreasing the Sensitiveness of Silver Halo’ids . . . . . . 191attacked . . . . . . . . . . . . . 191191L e a (G . 31 . C.). Tlieory of the Action of certain Orgailic Substances inJ a b l o c h k o p f (P) . A Battery in which the Carbon Electrode is the one11 e r w i g ( H e r m a n n) .The movements of Electrified Mercury . . .MT i e d e m a n n (E . ) . The Specific Heat or Vnpours. and its Variations with tlieP us c h 1 (P . C.).Temperature . . . . . . . . . . . . 193G u a r e s c h i (J.). Abnormal Vapour-densities . . . . . . 194D i t t e (h.) . Some properties of Boric Acid . . . . . . . 194Acids . . . . . . . . . . . . . 195on Solids . . . . . . . . . . . . . 1950 s t w a l d (W.). Chewical Volumes . . . . . . . . 196261R o s e t t i (I?.). The Temperature of Flames . . . . . . . 262M cy c r (L.) . Incomplete Combustion . . . . . . . . 262B e r t h e l o t (M.). On some Melting Points . . . . . . .263The internal Condition and Latent Heat of Vapours . . 194D u c l a u x (M.).Q u i n c k e (G.) .Surfuce-tension of Aqueous Solutions of Alcohols and FattyOn tlie Capillary Angle and the Siweading-out of LiquidsB u f f (H.). Thermal Conductivity and Diatlicrmancy of Air and Hydrogtn .Nsuinann (A.). Vapour-tensions of Compounds . . . . . . 263Meycr (V.). Vapour-density Determinations . . . . . . 263Naumann (A.). A new Method of determining Molecular Weights . . 264K n e c h t (W.) . Some Determinations of Molecular Weight . . . . 264U e v i l l e (I1 . S a i n t e Claire) . Gay-Lumac’s Law of Volumes . . . 264L cm o i n e (G.). Chemical Equilibrium between Hydrogen and GaseousIodine . . . . . . . . . . . . . 265J i c i n s k y (F.). I s the Decolorising Power of Animal Charcoal C~LLC to theCarbon or to Porosity ? .. . . . . . . . . 266Cornu (A.). Dark Lines of the Solar Spectruni and the Constitution of theSun . . . . . . . . . . . . . . 357Lo c k ye r (N.). Elements present in thc Layer of the Sun’s Atmosphere whichproduce the Inversion of the Spectral Lines . . . . . . 357Cazin (A.). Spectrum produced by the Electric Spark in a CompressedGas . . . . . . . . . . . . . . 357Lommcl (E.). Fluorescence . . . . . . . . . . 358N a s c a r t (M.). Refraction of Gases and Vapours . . . . . . 359Forssmann (L . A.). The Electrical Resistance of Selenium . . . 360Siemens (W.). The Electric Conductivity of Selenium . . . . 361Gross (T.). The Electrolytic Conductivit$y of S<rlid Salts .. . . 363A y r t o n (W . E.) and J . P e r r y . . 363B e r t h c l o t (111.). Hydrates of the Hydracids . . . . . . 363Gernez (D.). Ebullition of Superposed Liquids . . . . . . 364P i s a n i (M . I?.). A Kew Specific Gravity App:iratm . . . . . 364T r o o 13 t (L.) . Vapour-densities . . . . . . . . . 365Clarke (F . W.). Some Specific Gravity Dctcrminations . . . . 365Mackenzie (J . J.) and E . L . Nicholls . Expamion of Liquids and Absorp-tion of Gases . . . . . . . . . . . . 366Xarmarsch (K.). Laws regulating Volume Changes in the Formation ofThe Contact Tlieory of Voltaic ActionAlloys and in Mixtures of Liquids . . . . . . . . 367Mey e r (L.). Transpiration of Vapours . . . . . . . . 368L a n d o l t (H.). Optical Rotrition .. . . . . . . . 457Spectm . . . . . . . . . . . . . 463Morley (H . F.)- Grove’s Gas Battery . . . . . . . . 463different Degrees of Concentration . . . . . . . . 463pounds . . . . . . . . . . . . . 464Wroblewski (S . P.). Diffusion of Gases in Liquid, Viscous, and SolidA Simple Method of observing the Reversed Lines ofBodies . . . . . . . . . . . . . 369G u n t h e r ((3.).N o s e r (cJ.).B l e e k r o de (L.).Galvanic Current between Solutions of the same Substance ofElcetrical Conduction and Electrolysis of Chemical ComCONTENTS. VPAGEVoigt (W.). Numerical Value of the Constants in Weber’s Forniula . . 465W i e d e m a n n (E.). Some Propertiesof Alloys . . . . . . 465R o s s e t t i (I?.). On the Temperature ofFlame . .. . . . 467Lohse (0.). Use of Oil-gas for Gas Blowpipes . . . . . . 467Naumann (A). Molecular Constitution of Vapoum . . . . . 467Waechter (F.). Relation between the Atomic Weights of the Elements . 468Laspeyres (H.),to Aq ueous Vapour . . . . . . . . . . . 4 69Vogel (W.). Variations in the Absorption Spectra of Colonring Matters . 515E 1 s ass e r (X.) . . 545W i e d e in a IJ 11 (G.). Magnetic Behaviour of Chemical Compounds . . 545S c h u t z e n b s r g t . r (P.). Combustion in the Eudiometer . . . . 618B e r t h e l o t . ‘i‘hermo-Chemistry of Aluminiuni Conipounds . . . . 548IV i e b e (H. ‘l’.) . Xxpnsion of the Solid Elements by Heat, a Punct ion of theAtoinic Weight . . . . . . . . . . . 549D u c l a u x (X.). Tension of the Vapour given off by a Mixture of twoLiquids .. . . . . . . . . . . . 549W e i s s (E.). Concnssion Figures of Galena and Corrosion Figures ofGypsum . . . . . . . . . . . . 550S o r e t (J. J.). Researches on the Absorption of the Ultr:~-violct Ttays byvarious Substances . . . . . - . . . , . 629S o r e t (J. L.). Ultra-violet Absorption Spectra of tlic Gaclolinite Bases . 62‘3G o uy. Transparency of Coloured Flames . . . . . . . 629D u f e t (H.).phous Salts . . . . . . . . . . . . 631B e r t i n . Optical Structure of Ice . . . . . . . . . 63%Q a i f f e (M. A.). Note on a New Dioxide of Manganese Cell . . . 633H a n d 1 (A.) and R. P r i b r a m . Determination oi Boiling Points . . . 633L a d e n b u r g (A.). Absolute Boiling Points . .. . . . . 633B r u g r i a t e l l i (J.).rating large Quantities of Liquid . . . . . . . . 634R i i h l m a n n (R.).Iodine as Multiples of the same Constant. . . . . . . 634B e r t he 1 o t.the Halogens in Metallic Compounds . . . . . . . 634B e r t h e l o t .and Boron . . . . . . . . . . . . 636D u r h a n i (W.) . Suspension, Solution and Chemical Combination . . . 636H e r i n a n n (R.).pounds . . . . . . . . . . . . 6 3 7V7iichter (F.)’. On the Velocity of Molecules . . . . . . 64‘2K o p p (H.). Naumann’s Method of Determhing Moleealar Weights . . 643M a s c a r t . Refraction of Organic Bodies in thc Gaseous State . . . 693S chonn (J. I,.).and Gljcerin . . . . . . . . . . . . 693L e s s (E.). Conductivity for Heat of Rocks and Woods .. . . 693R o s s e t t i (F.). On tlic Tenipcraturc of Plnrne . . . . . . 694Yhipson (T. L.). Production of I k a t by Chemical Action . . . . 1396B e r t hclot. Action of Oxygen on the Acid Chlorides and Analogous Coin-pounds of Phosphorus and Arsenic . . . . . . . . 696I s a i n b e r t . Heat produced by the Union of Metallic Chloridcs with din-monis . . . . . . . . . . . . . 697ITermann (R.). Atomic Volume and Specific Gravity of Organic Com-pounds . . . . . . . . . . . . . 697W u r t z (A.). Rcscarclies 011 the Law of Avogadro and AmpBre . . . 702Morges (I?.). Thermic Rcsearches 011 the Chromstes . . . . . ’765B e r t h e 1 o t.cation . . . . . . . . . . . . . 765Louguinine (W.).zoic Acids . . . . . . . . . . . 768Imperviousness of the Adjusting Materials of Air-pumpsI<lectrolysis with Evolution of Hydrogen at both PolcsVariation of the Indices of Refmetion in Mixtures of Isomor-A Lecture Experiment, and a Means of quic.kly Xvapo-On tlie Differences of Affinity of Chloyine, Bromine, andRelative Affinities and Reciprocal Displacements of Oxygen andAction of Oxygen on the Haloid Compounds of Tin, Silicon,Atomic Volume and Specific Gravity of Organic Com-Absorption-bands of Watcr, Petroleum, Ammonia, dlcohol,Thermo-chemistry.Function of Auxiliary Acids on Etherifi-Thermo-chemistry of some Substituted Acetic and Benri CONTENTS .1Buff (H.). Rock Crystal Weights and lVIeasures . . . . . .Schroder (H.). Law of Volumes . . . . . . . . .Vo g e 1 .Universal spectroscope . . . . . . . . .M o s e r (J.) . Remarks on Vogel's Communication on '' The diBerence of Ab-sorption Spectra of one and the same Body " . . . . . .P u l v e r n i a c h e r . Battery with a single Liquid depolarisecl by thc action ofAtmospheric Air . . . . . . . . .E x n e r (F.) and G . G o l d s c h m i d t . Influence of Temperature on thc Elcc-tric Conductivity of Liquids . . . . . . . . .S c h u h m c i s t c r (J.). Hcat-conductivity of Cotton, Wool, and Silk . .Morges . Thermic Researches on Chrometes . . . . . .L o u g u i n i n e (W.). Therniochcniical Study of some Phenol Derivatives .T r o o s t (L.) . . . . . . . . .L e p e l (B . v.).Solvcnts . . . . . . . . . . . . .L i p p.ni a n n . Depolarisatioii of Electrodes by Metallic Solutions ..S c h r o d e r (H.). Lam of Volumes in Solid Bodies . . . . .Measurement of Heat a t various Depths in the Earth . . . .On Vapour-densitiesAbsorption Spectra of certain Colouring-matters in VariousInorganic Chemistry .Picket (Raoul) . Liquefaction of Oxygen . . . . . . .C a i l l e t r t (A.) . . . . . .B orneinann (W.). On Iodine Chlorides. Iodine Bromide, and BroniiiieChloride. and their Rcactioii with Water . . . . . . .Liquefaction of Nitroqen Dioxide0 g i e r (J.). Preparation of Iodine Trioxide . . . . . . .D i e u l a f a i t (M . L.). Boric Acid . . . . . . . .P l i c q r i e (J . F.). Synthem of Ultramarine . . . . . . .Born (W.). Nitroxyl-silver . . . . . . . . . .Thoiiisen ( J u l i u s ) .Amount of Water in Hgdroauric Chlorides . . .N a t a n s o n (8.) and (3 . V o r t m a n n . Tin Phosphide . . . . .Rammelsberg (C.). On the Atomic Weight of Molybdenum, and on Cer-tain Phosphomolybdates . . . . . . . . .K a m m e r e r (H.). Combustion of Nitrogen . Lecture experiment . .G r a m p (F.). Combustion of Zinc and Cadmium . Lecture experiments .M o h P (F r.) . Apparently Anomalous Decompositions eilbcted by CarbonicAcid . . . . . . . . . . . . .V a r e r i n e (Eug.) and Ern . H e b r 6 . . . .B o t t g e r (R.) . Change of Golour in certain Double Iodides . . . .Milson (L . F.). Barium OxysulpliaiLsenite . . . . . . .von Meyer (E.). Osmium Oxysulphides . . . . . . .Purification of HydrogenS t e v e n s o n (W.).Iodides and Iodates . . . . . . .B a k e r (11.). On some Thionates . . . . . . . . .M e y e r i n g h . New Double Salts of IIydroxylamine . . . . .H e u m a i i n ( K a r l ) . Silver-ultramarine . . . . . . .B o t t g e r (R.). Preparation of Cuprous Chloride . . . . . .K e s s e l (F.). Double Salts of Cuyrous Tliiosulphiite . . . . .S t o l b a (I?.). Preparakon of Iron Silicofluoride . . . . . .B o t t g e r (R.). Preparation of Platinuio BlackThe Working up of Uranium Residues from P1.iosl)horicAcid Determinations . . . . . . . . . .T o m m a s i (D.). The rcducing action of Hydrogen . . . . .B (1 c h a n a n (J . Y . ; . Thc Gases dissolved in Sea-water . . . . .BY\, n i e r (E.). Action of Oxalic /4cid on Sodium SilicateThe Action of Phosphoric Acid on Calcium Carbonate .The Formation of Ultramarines and their Colorations ..P h i l i p p (J.). Silver Ultramarine . . . . . . . . .F r e b a u l t (A) and A . D c s t r e m . Action of Neutral Sodium Phospliate 011Insoluble Carbonates . . . . . . . . . .. . . . . .S t r o h ni c r (F.).. . . .R i t t 11 a 11 9 e n (11.).G u i ni e t (E.) .829830831831836832833925926927101011111112121313131'414211011011111111311211211311311311311311411411419719719819819819CONTENTS . viiPAGEcl e C 1 e r m on t (P.), and H . G u i o t . . 199B ii t t g e r (8.).. . . . . 199J o r g e u s e n (S . M.). Anhydrous Sodio-ferric Pjrophosphate . . .199J b r g e n s e n (S . M.). Action of Silver Nitrate on Hydroplatinic Chloride . 200J b r g e n s e n (S . 31.). Ylntinosoplatinic oxide . . . . . . 800G u n n i n g ( J . W.). 267K e r n (8.). Presence of Hydrogen Peroxide in tlie Atmosplicre . . . 267P i s a t i ( G ) . The Dilatation, Viscosity, and Capillarity of Sulphu1* . . 268B e r t h e l o t (M.). On a Liquid contained in an ancient Glass Vase . . 268V a n d e r P l a n t s (J . D.). Hyponitrous Acid . . . . . . 269E r l e n m e y e r (E.). Studieson the Phosphates . . . . . . 269G e r l a n d (B . W.). The Sulphates of Vanacliunz Tetroxide . . . . 271Roscoe (IT . E.). Note on Metallic Niobium and a new Niobium Chloride . 272M a l l e t ( J . W.). Density of Solid Mercury . . . .. . . 273N i l s o n (L . F.). Platonitrites and Diplatonitrites . . . . . . 274Remsen (Ira) . A Lecture Experiment . . . . . . . . 370Isani bert (M.). Dissociatioiz of Chlorine Hydrate . . . . . 370B e r t h e l o t (It.). Formation of Hydrogen Peroxide, Ozone . and PersulphuricKbhler (H.). Behaviour of Hydrogen Sulphide with Carbon Dioxide at aZoeller (I?.)’ and E . A . G r e t e . Production of Ammonium Nitrite . . 372Johnson (b . W.) and It . I€ . C h i t t e n d c n .I s a n i b e r t (M.). Dissociation of Barium Carbonate . . . . . 373Boisbaudran (L . de) and J u n g f l e i s c h . Extraction of Gallium . . 374K e r n (S.). The Solution of -Molybdate of Ammoninm in Nitric Acid . . 375Gerland (B . W.). Sulphates of Vanadic Pentoxiclc .. . . . 375G a r d (W . Z.). Cqst Nickel: combining of Carbon nncl Silicon withClarke (F . We.). Iodates of Cobalt and Niciel . . . . . . 377Lietzenmayer (0.). Absorption of Hydrogen by Copper Spirals . . 377B a y l e y (T.). 377Dumas (J.). Presence of Oxygen in Metallic Silver . . . . . 3770 gier (M . J.). Action of Ozone on lodine . . . . . . . 4q69L u nge (G.). Dctcrrnination of Nitrous and Nitric Acids . . . . 469B c r t h e l o t . Persdphurich Acid, a New Oxygcn-acid of Sulphur . . . 469Muller-Erzbach (IT.).Briigelmann (G.).Oxidation of Metallic Sulphitlcs .On the behaviour of Iodine to Amidornercuric Chloride. a don a safe method of preparing Iodide of NitrogenOn Media free from Oxygen . . . . . .B e r t h e l o t (M.). Stability of Ozone .. . . . . . . 371Acid . . . . . . . . . . . . . . 372Red Heat . . . . . . . . . . . . . 372On Schweitzer’s “Ncw h i dAmmoniam Sulphates ” . . . . . . . . . . 373Lamy (A.). Solubility of Lime in Water . . . . . . . 373Nickel . . . . . . . . . . . 3’76Colour Relations of Copper and its Salts . . . . .E d e r ( J . M.). Solubility of Silver Salts . . . . . . . 379Persoz . Preparation of Potassium Nitrite . . . . . . . 471for Water . . . . . . . . . . . . 471line State . . . . . . . . . . . . . 471Henze (A) . Peculiar Oxidation of Alurniniunr . . . . . . 471AiEnity of Sodium Hydrate and Calcium ChlorideCalcium, Strontium, and Bariuni Oxides in the Crpbtal-Dupi-6 (A) . Researches on Gallium . . . . . . . . 4$78Boussingault .Carburation of Nickel by Cement~atiGn . . . . 472C a r n o t (A) . 473W a t s o n (W . H.). Action of various Fatty Oils on Copper . . . . 473Debray (H.).nomena of Dissociation . . . . . . . . . . 4.73Cassamajor . Amalgamation of Iron and some other Metals . . . 474Descloiz eaux (A) .H e n s g e n (C.). On Deacon’s Chlorine Process . . . . . . 551Schone (E.). Atmospheric Hydrogen Peroxide . . . . . . 552Scicliilone (S.). Dilatation ofFused Sulphur . . . . . . 553I s a m b e r t . Sulphur Chloride . . . . . . . . . 553Presence of Lead in Nitrate of Bislnuth . . . . .A New Product of the Oxidation of Lead, and somc Phe-Crystalline Borm and Optical Properties of MercurousIodide . . . . . . . . . . . . . 47...Vlll CONTENTS .ELnn e e ((3.).The Boiling Points of Sulphuric Acid of Different Coiicenti-a-tions . . . . . . . . . . . . .B e r t h e 1 o t . The Chemical Reactions of the Electric Spark in the 'FormationK l e i n (D.). Reaction of Boric Acid in presence of Mannitc . . . .S m o 1 e n sk y (P.). On the Amount of Carbon Dioxide in Ground Air . .K e r n (S.). Analysis of Glass . . . . . . . . .B o i s b a u d r a n (L . de) and E . J u n g f l e i s c h . . . . .B e r t h e l o t . . . . .N i 1 s o n (L . F.) and 0 . P e t t e r s s o n . Specific Heat of Gtlucinuizl . . .Meger (L.). Atomic Weight of Glucinum . . . . . . .Moissan (H.). Two Allotropic Varieties of Magnetic Oxide of Iron . .Bong (G.) . A Manganese Blue . . . . . . . . .B erg 1 u 11 d (E.) . Amidosulphoiiic Acid . .. . . . . .G-ilni (H.). .H a u t e f e u i l l e (P.). Crystallisation of Silica in the Dry Way . . .B o t t g e r (R.) . .S a l e t (G.). Vapour-density of Ammonium Sulphide . . . . .P e l i g o t (E.). Composition of Ancient Glass and Crystal . . . .B o i s b a u d r a n (L . de) . The Equivalent of Gallium . . . . .F r e r i c h s (F.) and F . S m i t h . Compounds of Didymium and Lanthanum .K e r n (S.). Presence of Oxygen in Bcssemer Metal . . . . .L e a (M . C.) . Some Reactions of Silver Chloride and Bromide . . .S c h e u r e r-K e s t n e r (A.). .D e v i l l e (H . S t . Claire) and H . D e b r a y . A New Compound of PalladiumLevy (A.). Atmospheric Ozone . . . . . . . . .SchOne (E.). Atmospheric IIydrogeii Peroxide .. . . . .H a u t e f e u i l l e (P.). Forination of Quartz in the Dt-y Way . . . .K o h l r a u s c h (F.). Maximum Density of a Mixture of Sulphuric Acid andWater . . . . . . . . . . . . .B o i s b a u d r a n (Ji . de) . Alloys of Aluminium and Gallium . . . .B r a u i i e r (B.). Atomic Weight of Glucinum . . . . . .Descamps (A.). Mctallic Arsenides . . . . . . . .S c h u t z e n b e r g e r (P.). Allotropic Modification of Copper . . . .N i l s o n (L . F.). Plato-iodo-nitrites . . . . . . . .H o f ni a n n (P . W.). Spontaneoks Ignition of Hydrogen by finely di-c idedZinc . . . . . . . . . . . . . .Cloez (S.). Production of So'dium Carbonate by the Action of MagnesiumCarbonate on Sodium Chloride . . . . . . . . .Briigelmann (G.).Lime, Strontia, and Baryta in the Crystdine State .Briigelmann (G.). Crystalline Zinc Oxide . . . . . . .Z e l t n e r . Preparation of Violet Ultramarine . . . . . .B u r c k e r (E.). Preparation of the Double Carbonat. c of Uraiiium and Am-monium, and Separation of Tron and Uranium . . . . . .J o r d a n (P.). Manufacture of Ferro.rnanganese, and Volatility of Manga-nese . . . . . . . . . . . . . .R o u s sin ga u l t . . . . . . . . . .H a n n a y (J . B.). Action of Iodine Trichloride on Carbon Bisulphidc . .Luiige (G.). On Nitrogen Trioxide prepared from Starch and Kitric Acid,and on the Kitrogen Trioxide of the Sulphuric Acid Chambers . . .V n l p i u s (G.). Solubility of Phosphorus in Acetic Acid . . . .S n g u i r a (S.).Decomposition.of Ultraniarine by Carbonic Acid . . ..K n a p p and P . E b e 11 . . . . . . . . .B o i s b a u d r a n (L . de):and E . J u n g f l e i s c h . Gallium . . . .T h u m (F . A.). Zinc-dust . . . . . . . . . .S n y d e r s . . . . .E t a r d (A.). Double Compounds of Mrtallic Sesquisulpliates . . .L i p p a n d Schneiiler . Analysesof Iron Ores . . . . . .B i l l i n g s (G . H.). Properties of Alloys of Iron with other Metals . .of Persulphuric Acid . . . . . . . . . .GalliumSpecific Heat and Heat of Fusion of GalliumThe Flame Reaction of Boric Acid as a Lecture ExperimentBehaviour of Phosphorus with vwious Mctallic SolutionsThe Action of Sulphuric Acid on PlatinumMonier (E.). Transparent Hydrated Silica and Hyclrophane .. .Chrome SteelUltramarineAction of Water and Saline Solutions on Zinc'AGE5535546355555565365565 565575575586436466456-4564564664664761.9650650650703703704704704704705706706769770770770771771*t- 4 4 1 .77277283383383483483483783783883883883CONTENTS: isS c h u t z e n b e r g e r (P.). The Allotropic Condition of Metals . . .R i c h e (A.). Bismuth Subnitrate . . . . . . . . .Occurrence and Working‘of Mercury Ores . . . . . . .S t o r e r (F. H.). Note on the Ferment Theory of Nitrification . . .Cameron (C. A.) and E. W. Dsvy. Action of Heat on AmmoniumSelenatc . . . . . . . . . . . . .Aumaiin (J. H. S.). Reduction of Magnesium from its Oxide by MctallicAluminium, and Production of Artificial Spinelle .. . . .Mullet (J. W.). Production of Magnesium Nitride by Smothered Combns-tion of Magnesium in Air . . . . . . . . .F r e r i c h s (F.) . Didymium and Laiitliailuin . . . . . .G e r l a n d (B. W.). Some Presumably New Earths . . . . .F o r c r a n d and B a1 1 in. Production of Ultranmrines of Different Metals .IZisler (J.). On some Compounds Analogous to Chrome Iron . . .S h u t t l e w o r t h (E. B.). EEect of Tntensc Cold on Pcrric Hydrate . .L e a (M. C.). Arnmonio-8rgentic Iodide . . . . . . .S a n t o s (J. R.). On Silver Arseiiite Insoluble in Aqueous Aminonia . .Roscoe (H. E.). Specific Gravity of the Vapours of the Chlorides of Lcndand Thallium . . . . .. . . . . . .K a s a n t s e f f (M.). Alloysof GoldandMercury . . . . .C h e s t c r (A. I€.). . .Weldon’s Process for the Recovery of Manganese . . . . .S c h o n e (E.) . Peroxide of Hydrogen . . . . . . .Artificial Crystals of Gold, and Gold-amalgamMineralogical Chemistry.H a u t e f e u i l l e (P.). Preparationof Orthose . . . .H annay (J. B.). Bowlingite, a New Scottish Mineral . . . . .H a n n a y (J. B.). New Minerals from the Collection in the University ofGlasgow . . . . . . . . . . . . .S i p o c z (L.). Miargyrite and Xenngottite . . . . . . .W i n k 1 e r (C.) . .Minei.al Analyses . . . . . . . . .W e i d e l (H.) and Q. G o l d s c h m i d t . The Mineral 8pring of 0 ‘l‘nrs inHungary . . . . . . . . . . . . .B e n d e r (B.).On some Mineral Springs in the Neighbourliooct of LakeLaach . . . . . . . . . . . . .Eiig s t rii in (N.). Analyses of Orthite, Vasite, Erdmannite, Tritomite, aidAeschiuite . . . . . . . . . . . .C o s s a (h.). Analyses of Yericlase . . . . . . . . .Moore. Chalkophanite, a new &Tinerd Species . . . . . .S c h r a u f (A.). DiIorphological Studies of Brookite . . . . .W e i s b ac h (A.) . Bismuthosplierite . . . . . . . .voiii R a t h ((3.). A peculiar Twin-formation of Cobalt-speiss . . .Schimper (W.). Glauberite and Rloedite of Pendshab . . . .K n o p (A.). The Schorlomite of the Kaiscrstulil . . . . . .G o r c e i x (A). Soinc Brazilian Minerals (Euclase, Andalusite, Tourmalines)O r a t t a r o l a (G.). Hydrocastorite, a new RIineral .. . . .S telzn e r (‘4.). The Limestones and Cilcium Phosphat,es of Curapn . ~M u i r (M. M. P.). Note on an Edible Clay from New Zcaland . . .S m i t h (J. L.). Meteorites . . . . . . . . . .H i r s c h w a l d (J.). The g r o d i and dcvclopment of Diamond-crystals. .Report on a Mcinoir by Stanislas Meuniw, cntitlcd “ Coiiiposition and OriginH i 1 g e r (A). The Brown Cod of tlie Rauerberg, near Bischoffshcim, TOPder Rhon . . . . . . . . . . .F r6 m y and F e i 1. Production of Artificial Corundum, Ruby, and differentCrystallised Silicates . . . . . . . . . .W e i d e 1 (H.) . Ixolyte . . . . . . . . . I . *Mo h l (11.). Olivine-rock . . . . . . . . .of the Diamond-bearing Sand froin Du Toit’s Pan, S. Africa ” . .PAGE83084.18 $29319329339339349 3 F934935936936936936937937938938151515171717181511511511311511611711 811811511911911’012012120120120220X CONTENTS.PAGEH a u t e f e u i l l e (P.).Artificial formation of Albita and Orthose . . . 205A l l e n (0. ,D.).Mitchell Co., JS. Cai*olina. . . . . . . . . . 20GC r o z e t . Occurrence of Tinstone at Truro . . . . . . . 207von Z e p 11 a r o v i c h (V.) . Galenite from IIabach in Salzbnrg. . . . 207L a s p c y r e s (H.) . . 207L a s p e y r e s (H.). A Polysyntheticnl Augite-twill from Hell, near Laach . 208H i l g e r (A.).wald . . . . . . . . . . . . . "08H e b e n s t r e i t (C.). . 208F r e s e n i u s (R.).hauseii .. . . . . . . . . 2 @ 9H u p p e r t . Analysis of the Acid Well (Sauerbrunnen) at Bilin . . . 209P f e i f f e r (E.). Bischofite, anew Mineral from the Stassfurth Mines . . 277La s p e y r e s (H.) . Penetration Twins of Orthoclase from Corrwall . . 277L a s p e y r e s (H.) . Crystals of Analcime from the Kerguelen Islands . 278H e d d 1 e. An Analysis of a Crystal of Desrnine of unusual form from theFaroe Islands . . . . . . . . . . . . 27'78P a i j k u l l (S. R.). Homilite, a Mineral from Brevig, Norway . . . 2'78Nordenskiiild (A. E.). Mineralogical Notes j ThoriLe and Cryptolite . S i 9S j o g r e n (&4.). Manganosite and Pyrochroite from tlie Mossgrube, NordmLtrk,Wermlnnd . . . . . . . . . . . . 279B o r i c k y (31.). Perowskite as a Microscopical Constituent of Bohemian Neplie-Bonney.The Lherzolite or Olivine-rock of the Ariege (Pyrenees) . . 280R o s t e r (G.). Mineralogical Notices from Elba . . . . . . 280Mayenqon (M.). Certain Volatile Products from Burning C o d 7lfines . 380Wcisbaoh (A.). Pyritous Silver Ores , . . . . . . . 380La speyres (H.). Crystallographical and Optical Examinations of Glnuberite 382Schroeckinger (T. v.). Szniikite, a New Mangmous Sulphate . . . 382G e n t h (P. A.). An Analysis of Siberian Volborthite . . . . . 382B e r t r a n d (IS.). Leadhillite from Matlock . . . . . . . 386G e n t h (F. A). Coloradoite, a Ncw Mineral . . . . . . 383G e n t h (F. A.). Calavcrite . . . . . . . . . . 383Clarke (F. W.). Sylvanite from Grand View Mine, Colorado .. . 383G e n t h (F. A.). Native Telluriuin in Colorado . . . . . . 383M a l l e t (J. W.). Sipylite, a New Niobate from Amlierst Co., Virginia . . 384Hagden. Sonomaite, a New Mineral . . . . . . . . 38bWolfenstein (0.). On the Phosphorite Beds of Estremadnrii . . . 385Baumhauer (H.). Leucite . . . . . . . . . . 385Knop (A.). Dysanalyte, a Mineral resembling Pyrochlore . . , . 385Sclirauf (A.). Gismondine . . . . . . . . . . 386Svedmark (E.).Kirchspiel Motala, Ostgotland . . . . . . . . . 386Dana (E.).necticut . . . . . . . . . . . . . 386Ranimelsberg (C.). Polluxite and Petalite from Elba . . . . 387Sj ogren (A.). Appearance of Gadolinite, Orthite, and similar Minerals underthe Microscope . . . . . . . . . . . 387Neminar (E.).An Analysis of Meyonite . . . . . . . 383Konig ((2. A.).B aumhau e r (11.).in Quartz . . . . . . . . . . . . 390Doe1 t e r (C.).Thal . . . . . . . . . . . . . 390Zepharovich (V. v.). Thuriiigite from the Zirm-see in Carinthia . . 391JtiJin (H.). Analysis of the Warm Springs of Therrnopyh . . . . 391I)e Chancourtois. On NativeIron . . . . . , . . '475Chemical Constitution of IIatchettolite and Sarnarskile fromAn Aragonit e Crystal froin Oberstein on the Nsbe .Analpis of a Trachyte from Wo1ferdingc.n in the Wester-The Primalay Rocks of the Northern SchmarzwaltlAnalysis OC the Water of tlie Warm Spring at Assrnanns-.line-picrite . . . . . . . . * . . 2 7 9Garnet in a Cambrian Clay-slate from Leinmingstorp,Occurrence of Garnet in the Trap-rocks of New Haven, Con-P o r s t n e r (H.).The Sodium Pclspar of Pantellaria . . . . 388Paso Co., Colorado . . . . . . . . 3 8 9Occurrence of Astrophyllite, Ayfvedsonite, and Zircon in ElSignification of the Rhombohedra1 and Prismatic PlanesContributions to the Mineralogy of' the Fassa- and FleimserCONIENTS . xiPAGERat11 (G . v.).How (H.).L i n d n e r (A.).Meunier (S.). Artificial Formation of Brochantite . . . . . 4*76Deleuse (A.). The Dcposits of Calcium Phosphate in Estrcmadurit . . 41SGRammelsberg (C.). Nepheline, Monacite. and Silver-bismuth-glance . . 476Crcdner (H.). A Kern Locality for hluriite . . . . . . . 477Lehniann . The Pyrogenic Quartz in the Lavas of tbe Lower Rhine . . 4770 ebb e k e (R.).Products of Decomposition .. . . . . . . . 477B e r w e r t h (F.). Investigation of two Magnesia Micas . . . . . 4589 t r t ng (A.) . Chabasite . . . . . . . . . . 4178Garriier (J.). Garnierite . . . . . . . . . . 480F i e l d (I!.). A Variety of Cronstedite . . . . . . . . 4 8 0H u n t (S.). A New Ore of Copper and its Metallurgy . . . . . 480D o e l t e r (C.). Tlie Eruptive Formation of Flcims, with some Remarks onFormations of the Older Volcanoes . . . . . . . . 480B a l l o . Analysis of the Water of the Danube at Buila-Pcsth . . . . 480Cos sa (A.). Molybdenite from Biella . . . . . . . . 558Chrome Ore in New Caleclonia . . . . . . . . . 5.3Vohl (H.). A New Mineral Spring near Pclm, in the iyll-Thal (TCifel) . 550W i l l m (E.).The Mineral 'CITater of Challes, in Savoy . . . . . 560W i l l m (E.). Analysis of the Sulphurous Miueral Waters of Aix in Savoy,and of Marlioz . . . . . . . . . . . . 561M a l l e t (J . W.). Chemical Composition of Guanagnatitc, or Selcnidc ofBismuth, from GLianaguato. Mexico . . . . . . . . 651C h e s t e r (A . H.). Note on the Crystallisation of Variscite . . . . 651L e t t s o m . Rhabdophme, a New Minerd . . . . . . . 65%S m i t h (J . L.). Tantalite fi-om Coosa Co., Alabama . . . . . 652F u n a r o (A.). 653F r e n z e l (A.). 1\fineralogical Notes from the Xast lndian Archipelago . . 708N e g r i (A . and G . de) . Calamine rich in Indium . . . . . . 708G e n t h (F . A.). Tellurite . . . . . . . . . . 709B e ck e (F.). The Crystal Forms of Tin-stone .. . . . . 709Some Minerals formed by the Volcanic Vapours of Vesuyius .Some American Pyrrhotiteb and otlier Minerals containing KickelZinc Ores from tlie New IIclene Mine at h'charlej, i i c w Beu-475475then, Silesis . . . . . . . . . . . . 475A Contribution to our Knowledge of PalEopicritc and itsGiimbel (C . W.). Japanese Porcclain Earth . . . . . 559Mother-Liquors of thc Brim Spriiigs of Volterra . . .Iron Pyrites from Schwelrn in Westphalia . . . . . . . 708W e b s k p . Horn nfercury from El Doctor, Mexico . . . . . 710Rath (0 . v.). Pandermite. a Mineral discovered by Muck . . . . '710F r a a s (0.). Vivianite as a Petrifjing Medium . . . . . . 711Webs k y . Accidental Colouririg of Zeolitic iV1inernls . .. . . 711Tschermak (G.). The Mica-group . . . . . . . . 711B a t h (G . v.). Rose-red Aiiorthite from tlie Pesmeda Alp . . . . 713Brazil . . . . . . . . . . . . . 713Vohl (H.). Mineral Spring at Marpingen. Blsweiler. TrBves . . . 714V oh1 (€1.).(at Pelm in the Jiifel) . . . . . . . . . . 715Negri (A . and E . de) . Analysis of the Mineral Water at Casteggio . . 715P r e s e n i u s (R.).bad . . . . . . . . . . . . . . '715Gaudin . Structure of some Nincrals . . . . . . . . . 843C o q u i l l i o n (J.). Occurrence of Aladl-gns in Old Coal-pit Working3 . 813V oh1 (H.). Analysis of Marpingen T;t'ell-uatcr . . . . . . 8K3Gorup-Besanez (E . v.).at Kissingen . . . . . . . . . . . . 843B r u n so (H . U.).Becke (F.). Crystallised Vivianite in Bones out of the Laibach Peat Bog .710S m i t (A) . Analysis of the JAeoriharclite from Floitentlial . . . . 713Meunier (S.). Pornlation of the Meteoric Brcccis from St . Cntlieriue,Composition of the Birresborn and Gcrolstein Mineral SpringsChemical Examination of the Warm Springs of Schlangcn-dndysis of the TTater of the Sch6nboinoquellcThe Chemical Character of Silaonite from Gnanagualo,Mexico . . . . . . . . . . . . . 94xii CONTENTS.13 o 1 t o n (I€. G.). Action of Iodine, &c., on Katural Sulphides . . .V r b a (C.). FriEeit?, a Mineral rcscfnbling Sternbergite . . . .S,i o g r e n (A.). Baryto-calcite from Lhngban . . . . . .Sj ogren (A.). Occurrence of Berzclite and Karyinite . . . . .V r b a ((3.). Ccrussite from Rotlna in Transylrania .. . . .KO c 11 (A.). Efflorescence of Glaubcr Salt at Klau~enburg . . . .Cloez (S.). On a Glassy Mineral which fornis on the Rocks of the Medi-terranean Coasts . . . . . . . . . . .L a s p e y r e s (€1.). Adamine Crystals from Lnurium . . . . .Rammelsberg (C.). Composition of Acschynitc and Samnrskite . .H a n s e 1 (V.) . Rutile from Modriach . . . . . . . .R a t h ((3. v.). Quartz Crystals from Krcninitzka. Crjstallographic Obwr-vations on thc Copper of Lake Superior. Unusual and Anom:Llous E’accson Garnet fi*om the PfitschtEial in Tvrol. . . . . . .S c h u s t e r (M.). Optical Cliaractc~ of “Tridyniite from the Eugznean HillsAumann (J. H. S.). Analysis of Tabasheer fi-om Sumatra . . .K n a p (C., jun.). Analysis of Yrecious Garnet from the Cape of Good €TopeP i s a n i (G.F.). On Lettsomite, and the Hjperathene and Labiasdorite ofthe Hyperite of Aveyron . . . . . . . . .S a n t o s (J. R.). Examination of the Products of Weathering of Allmite .Dalmer (C.). The Felspar Pseudomorphs of the Wilhelnisleite, nearIlnienau . . . . . . . . . . .C o s s a (A.). Chemical Researches on the Minerals and Rocks of the Islandof Vulcano . . . . . . . . . . . .Raurner (E. v.). Lias Rocks of Franconia . . . . . .M a l l e t (J. W.). Or, a Fourth Mass of Meteoyic Tron from Augusta Co.,K y l e (J. J. Y.). Composition of the Rivers Parsna and Uruguay . .L ud cc k e (0.). The Apopllyllite of the Radauthal . . . .Virginia . . . . . . . . . . .Organic Chemistry .Lr B e l (J.A.). Action of Hydrochloric Acid on the Olefines . . .P u c h o t (E.). Butylene and its llcrivatives . . . . . . .C a i 11 e t e t. Liquefaction of Acetj lene . . . . . . . .F l a v i t s k y and K r i l o f f . Valerylenes from Isobutyl carbinol . . .Demole (E.). Formation of Ethers at Low Temperatures, by Mcans ofHydrochloric Acid . . . . . . . . . . .Councler (C.). Boric Ethers . . . . . . . . .K a s c h i r s k y (M.). Action of certain Oxides on the Chlorl~ydrin of Ethy-leric Glycol . . . . . . . . . . . .C o u r t oniie (H.). Solubility of Sugar in Water . . . . . .P e l l e t (H.). Influence of the Alkalinity of Different Substances 011 theBonclonneau (L.). Iodide of Starcli . . . . . . . .Cech (C. (2.). Chloral Hydrate . . .. . . . . .Schiff (R.) and G. T a s s i n s r i . Ammonia-derivatives of Chloral. . .Xrestowinkoff (M.). Acrolcin Hjdrochloricle . . . . . .TV y s s (G.) . Glyoxalinc . . . . . . . . . . .Rotatory Power of Sugar . . . . . . . . .PAGE94 09 429429129429439439439449449449459459459 469469479489.5295595995919202020202121212222“ 2222323Vik ce n t (C.). “Decomposition of Hydrochloride, Hydrobrsmidc, mid Hydrio-dide of Trirnethglaniine bp Heat . . . . . . . .V i l l i e r s (A.). On Acid Acetates . . . . . . . . .C o n r a d (Max). Metallo-aceto-acetic Ethers . . . . . .8 a u r (R.). Ethy.lmet1iplacetylacetic Ether, Xthylmethplacetic Acid, anda-Ethylmethyl-/3. Oxybutyric Acid .. . . . . . .K r a f t (Otto). Salts of Tetracrylie and Diaterpenylic Acids. . . .G o 1 d s c h m i e d t ((3.). .F 1 e i s c h e r (A.) . Distillation-protlucts of Xanthates . . . . .W o r o n t s o f f (M.) . Dipropj loxalic Acid . . . . . . .Decomposition of Brassic Acid by Caustic Potash252526272828292CONTEXTS. ...XlllPAGE29303031343 43535363739404248444547484849494<950505151525364545556575960616262626363646465656 G66676970B o u r g o i n (E d m.) . .M a r k o w n i k o f f (V.). Normal Pyrotartaric Aiihydridc . . . .Notc on Tartronic Acid . . . . . . . .E d e r (J. M.). Action of Ferricyanides on Mctallic Silvcr . . ..S c h l a g d c n h a u f i e n slid F. W u r t z . Beha-viour of the Tliiocyanates ofPotassium and Ammonium in prisence of Oxygen-acids and of some Me-tallic Oxides . . . . . . . . . . . .Action of Potassic Thiocjanate on Compounds of Mono-chloracetic Acid . . . . . . . . . . .. . . .I1 of rn e i s t e r (F.). Amido-acids . . . . . . . . .H o f ni e i s t e r (F.) . Amido-acids . . . . . . . . .K i s i e 1 i n s k i (E.) . The Action of Bromine on Succininiide, and a new . . . . . . .D r e c h s e 1. . . . . . . . .N a u m a n n (A.). .B e r t h e l o t (M.). Reduction of the Aromatic Hydrocarbons . , .0 11 s t a vs o n (M.) . Preparation of Pentabromotoluene . . . . .G u s t a v s o n (M.). Action of Broiiiine on Cyniene. . . . . .v.G e r i c h t e n (E.) . Cymenc-Derivatives . . . . . . .An s c h ti t z (R.) and G. S c h u 1 t z. Action of Sodium upon Halogen Substi-F i t t i g (R.) and E. B u c h n e r . Decomposition of Para,bromanilinc by HeatF i t t i g (R.) and E. Buchner. Chlorobromaniline . . . . .F i s c h e r (0.). . .G n e h m (R.) and G. Wyss. Derivatives of Dipheny1:mine . . . .Witt (0. N.). Action of Primary Amin& on Diphenyl-nitrosami13e . .L a d e n b u r g (A.). Derivatives of Orthotoluidinc . . . . . .Wroblevsky (E.). A New Xylidine . . . . . . . .W a l l a c h (0.) and F. Oppenheim. On the Bases C,,I12,-3C1N,. . .R c m s e n ( I r a ) . Xylrne Sulphamides . . . . . . . .M i c h a e l i s (A.) and E. B e n z i n g e r . Compounds of Elements of theNitro-.. . . . .The Action of Bromine on Pyrof artaric Acid .0 1 o v s k y (M.) . EthcnyltrictLi.bonic Acid . . . . . . .B o t t i n g e r (C a r 1). Pyruvic AcidDernole (E.).I h 18 e (G.). Pyromeconic Acid . . . . . . . . .S k r a u p (Z. H.). Potassium SuperEerricyairide . . . . . .. . . . . . . .C 1 a e s s o n (P.).D r e c h s el. Two new Modes of Formation of CyanamideMode of Formation of Pumaric AcidSome new CarbaniatesS c h i f f (R.) . Furfuramide and Furfurine . . . . . .Distillation of Bcii~ene, Toluene, and Xylene by Steamtution-products of Aniiinc . . . . . . . . .C e c h (C. 0.) Dichloracetanilide . . . . . . . . .Condcnsatioii-products of Tertiary Aromatic Bases.gcn Series with Aromatic Organic RadiclesR e p p (E.) .Azophenetol . . . . . . . . . .L a den b u r g (A.) . Derivatives of ThymolG u n d e l a c l i (C.). A Diatomic Phenol of Xylene . . . . . .. . . . . . . .B a r t h (L.) and H. W e i d e l . Action of Hydrocliloric Acid upon ResorcinH e p p (E.). A New Mode of Formation of Hydroquinorie . . . .N e u h o f f e r (G.) and G. 8 c h u l t z. Action of Ainiiies upon ChlorinatedQuinones . . . . . . . . . . . . .L i e b e r r n a n n (C.). Formula of Quinhydrone . . . . . .W i c h e l h a u s (11.). Formula of Quinhjdrone . . . . . .G a u t i e r (A.). Constitutionof the Catcchins . . . . . .melting a t 125''. . . . . . . . . . . .H e r zf e l d (H.) . Derivatives of Pnraoxybenzalclelijde . . . . .I€ e p p (E.) . Aldehyde Compounds .. . . . . . .I€ e s s e rt (J.) .T h 6 r n e r (W.) . Paratolylphcnyl KetoneJ a c k s o n (C. L.) and W. Lowery. Parabromobenzyl Cornpounds . .Fit t i c a (F.) . A Nitrobenzaldehyde analogous to the Nitrobenzoic AcidPhthalic Acid . . . . . . . . .. . . . . . .F r i e d e 1, C r a f t s , and A d o r.B e d s o n (P. P.).31 i c h a e 1 (A.) .Synthcsis of Benzoic Acid and Benzophe-Three Isomeric Bromamidophenylacetic Acids . . .. . . .none . . . . . . . . . . . . .Action of Bromine on Ethvluhthaliinidxiv CONTENTS .PAGEB e r n t h s e n (A.). Tliiamides of Monobasic Organic dcitlc: . . . .S m i t h (H . L.). Coiitributions to the Knowledge of the tlirre Iaoiiieric Oxy-berizoic Acids . . . . . . . . . .S a l k o w s k i (H.).Doudle Sdts of the Orgznic Acicls . . . . .S a l k o w s k i (H.) and C . R u d o l p h . Constitution of Dinitro-anisic acid andits Derivatives . . . . . . . . . . . .R u r k h a r ci t (G . A.). Oxpterephthalic Acid . . . . . . .C l a u s and G r a ef f . Action of Sodium-amalgam on a-Nitronaphtlialeneuul-phonic Acid . . . . . . . . . . . .S t uinpf ($1.). Iaonieric Sulpho- and OxF-iiaphthoic* Acids . . . .Me r z (V.) and W . We i t 11 . IIaloid Derivatives of Anthracene and Phen-anthrene . . . . . . . . . . . . .Brominated Deriratives of Antliraceiie . . . I€ amm e r s c h 1 a g ( W.).R e h s (G . ) . Phenanthrol . . . . . . . . . .J a p p (F . R.) and G . S c h u 1 t z .L i e b e r n i a n n (C.) and H . P l a t h . Yseintlopnrpi~riii .. . . .H o f m a n n (A . W.1. A New Dye-stuff . . . . . . . .Plicnantlircne-carbonic Acid . . .S c h u n c k (E.) and €I . Roemer . Anthraflarone and a New Diox~antliraqui-nolie . . . . . . . . . . . . .Prud‘homme (31.). New Colouring Matters derived from Antlira ccnc .A t t e r b e r g (A) . The Terpenes of Swedish Wood-tar from P i i i u ~ silwatrisS a l z i i i a n n (34.) and H.“Vichelhaus. Xuxantlionc . . . . .L a t o u r and 3Tagnier de 18 S o u r c e . Quercetagetin . . . . .G o l d s c h m i d t ((2.) a11d H . W e i d e l . Quassin . . . . . .Cubebin . . . . . . . . . . . W e i d e 1 (H.).T a n yet ((7.). Crjstalliscd Ergotinine . . . . . . . .R i t t h a i i s e n (H.). The Albumino‘ids of Sc~tlq . . . . . .Thuclichum (J . L .W.). Cryptophanic and 1’nr:iplianic AcidsB u t 1 e r o w (A.) . Isodibut! h i e. . .. . . . . . . . .E l t e k o f f .B o u r g o i n (E.) .G u a r e s c h i (J . j .Constitution of Amylenc from Fermcritation Amy1 Alcoliol . .Forination of Alljlene from ~rornocitral;yrotartaric An-Action of Sodium on Tetrachloromcthane ant1 Bromo-bea~ene . . . . . . . . . . . . .M e n s c h u t k i n (N.) . Etherification of Secondary Alcohols . . . .Klingei- (H.). Action of Methyl Iodide on Sulphur . . . . .I< ess e l (F.). Brominated Ethylic Ethcr . . . . . . .R l t e k o f f . Action of Sulphuric Acid on mixed Ethers . . . . .T . P i e v e r l i n g (L.). Selenium Compounds . . . . . . .Scliwab (J.). Action of Alcoholic Soda on Etheris r\’itro-corripouni~l~ .IM a c h (E) . The Sugar in Grapes . . . . . . . . .P r u n i e r (L.). Thc Physical Propertiesof Quercile . . . . .L i n d b a u n i (C . G.). Cyanosren-compounds of Gold . . . . .T s c h e r n i a k . Dihrometiiyl-carbylamine . . . . . . .A l e x e j ef f (IT.). Action of Hydrogeii Sulphide on €’ropy1 Aldehg-de . .K 1 i n g e r (I€.). Thioaldehydes . . . . . . . . .S c lir 6 d c r (H.) . Molecular Volui~ies of the Silver-salts of Orgariic Acids .X e s s e 1 (I?.). Brominated and Chlorinated Ethyl Acetate . . . .M e y e r (V.). Conrersion of Cliloral into Dichlorecctic Acid . . . .B a l b i n n o (L.) . . . . . .31 e h l i s (T h.), Heptoic Acid from CEnanthol ((Enanthylic acid) ancl someDcri3atives . . . . .R o h r b e c k (13.).oc-Meth~l-8-0hpbutyric Acid and a-3kthyi-crotonic Acid .W a l d s c h m i d t . cc-Ethyl-P-Oxybiityric Acid a n c l Ethyl-crotonic Acid . .A n s c h u t z (R.) . Action of Chloranhpdrides and Anhydrides upon BibasicDiatomic Acids . . . . . . . . . . .C o n r a d (Max) . Diethvlic Acetosuccinate a d ncrivativcs . . . .hydride . . . . . . . . . . . .B e r t h e l o t (M.) On the Limits of Ethewificntion . . . .J o u s s e l i n (AT.). Nitrosoguanidine . . . . . . . .Action of Chlorine on Butyric Avid$071727 2‘73‘73767576767’1“7787879798080808181811 2 11261261%1271271271281291291301 3 0131f311321321321 i.‘1331331 :‘313413413G136136137Ph 4 4C o n r a d (&I a d .S p t l k s i s of Yjrotartaric Acid from Etly lic Diacctate . 15CONTENTS . x 1'PAGE?Veith (W.). Action of Sulphuric Acid on Malic Acid . . . . 138G u a r e s c h i (J.). Asparaghe Derivative+ . . . . . . . 138J u n g f 1 e i s c h (E.) .N a u m a n n (A.).Produetion of Racemic Acid in the Manufacture of Tnr-The Distillation of Nitrobenzcnc, Etliyl Bromide. Etliyltaric Acid . . . . . . . . . . . . 138Benzoate and Naphthalene by Steaiii . . . . . . . 138P a t e r r t b and S p i c a . Prol.)7l-isopropvlbenzene . . . . . . 138P a t e r n b and Colombo . Reactions of 73romocynicnc . . . . . 139certain Nitro-compounds . . . . . . . . . . 139B e i l s t e i n (F.) and A . K u r b a t o w .M i c h l e r (W.).M u l l e r (Armand) .Action of Sulphuretted Hydrogen onAction of Aromatic Sulphonic Chlorides on DimetliylanilineAction of Potassium Nitrite on Nitraniline and Aceto-140nitroaiiilide .. . . . . . . . . . . 140S a l k o w s k i (H.). Derivatives of Trianiidobenzene . . . . . 1$0H u b n e r (H.). Orthonitro- and Ortho-amidobeiizonitril . . . . 130W e i t h (W.). Action of PCl, 011 Carbaniides . . . . . . i l lW i l l g e r o d t . Action of a-T)initrochlorobenzcne on Thiocarlmniide . . 141W i l l g e r o d t . Action of a-1)initrochlorobenxene on Carbanilirle . . . 141P i n n e r (A.) and F . K l e i n .. Conversion of Nitrils into Arnides I l lH u b n e 1- (H.) . . 1 '13H u b n e r (H.). Reactions of Ainides with Cyaiiogen Iodide . . .. J42HS b n e r (H.). Anhpdro-bases . . . . . . . . . 142Hii b n c r (H.). 143H i i b n e r (H.). Replacement of the Diazo-group by SO:<H . . . . 145X e s t r o f f (Ad.) . . . . . . 11.5W i t t s t e i n (G . C.).Pgrogallol . . . . . . . . . . . . 146L i e b e r m a n n (C.). Constitut]ion of Quinhjdrone . . . . . 115N i e t z k i (R.). Constitution of Quinli~rlrone . . . . . . . 146W i c h e l h s u s (IT.). Constitution of Quinhydronc . . . . . 136B r a u n i n g e r (W.). DerivatiTes of Rhenish Beech-wood Creasote . . 146H i i b n e r (11.). Nitro-arctophenone . . . . . . . . 147H u n n i u s (H.). Some Deiivat. ivesof Acetophenone . . . . . 147H u b n e r (H.). Dinitrobeiizoic and Nitrau~i~lobe~izoic Acids . . . . 148H ii b n e r (H.) .1 4 8G r e i s s (P.) . Orthazobenzoic Acid . . . . . . . . 150H i i b n e r (11.). Salicylic Acid and Nitric Acid . . . . . . 150B a r i l a r i (S.). Action of Salicylic Acid upon Iroir . . . . . 1.51C l a i s e n (TJ.). Amides of Phenylglyoxalic Acid . . . . . . 151B e r g e r (J.). Ethers of Tercphthalic Acid . . . . . . . 152Z i n i n (Th.). Arnaric A4rid . . . . . . . . . . 158C l e v e (P . T.). Naphtlialene 31)~rivntivt.s . . . . . . . 153N i e t z ki (R.). Metlivl-quini~LLriii . . . . . . . . . 154E k s t r a n d (il . G.). Betenesuli)honic Acid . . . . . . . 155Gtoldschiniedt (G.). Idryl . . . . . . . . . 155H e s s e (0.). Constituents of Cinchona-bark : Cusconine and ilriviiie . . 155H e s s e (0.). Alkaloids containetl in the Red Poppy .. . . . 157B r u y l a n t s (M.). Essence of Tansj- . . . . . . . . 157H i r s c h s o l i n (Ed.).Resins, Gums, ancl Balsams . . . . . . . . . 158M i l l e r (W . ). Chemical Compounds contained in Liquid StoriLx . . . 1, i )T r u c h o t (P.). Decomposition of Orgaiiic Liquids by the Xlectric Spark,210GII s t a v s on (G.). Action of Aluminium Iotlidc on various Organic Coni-pounds coniaining Chlorine . . . . . . . . . 211Ii r uii 11 e r and B r a n d 8 n b u 1" g . Action of Sodium on 1\3onoclilorcthe1ie Chlo-ride . . . . . . . . . . . . . . 211ITartiizann (0.). Preparation of Propyl Glycol . . . . . . 211l ' r u i i i e r (L.). Compounds of Quercite with Butyric and Acetic Acids . . 211. . .Reactions of Para., Meta., and Ortho-nitroheiizaiiilidc .Action of Amy1 Todide on Anhpclro1)enzopl-diaiiii~ohe~izene .New Mode of Formation of PhenetolCompound of Sodium and Iron wit11 :L Dcrirative ofDi- and Tri-bromobenzoic Acids, and L)ibromosalicylic AcidsS k r a u p (A.).Cinchoiiine . . . . . . . . . 157Contributions to the Chemistry of the iiiost importantancl Production of the Pundninerital Hydrocarbons . . . . xvi COSTENTS.PAGEM ora w s k i (P.). . 213Haessler (Paul). Action of Bthgl G‘hlorocarbonate on Cjnnamidc . . 214Blankenhorn (E.). Action of Thiocyanic Acid on Alcohols . . . 215S c h i f f (R.). Constitution of Pyrrliol . . . . . . . . 216Cech (0.) and P. Schwebel. Peculiar Formation of Plienyl Isocyanide . 216Landgrebe (0.). Cyanoguanidines .. . . . . . . 216G;nrnitcli-Garnitzky.Acetylene, &c. . . . . . . . . . . . . 217Thoni sen (A. L.). Mono- and Di-methyl-toluidine . . . . . 218TylJke (I?. and W.). Diazobenzcnc-derivatives . . . . . . 819I1 oenigs.compounds . . . . , . . . . . . . 219L i m p r i c h t (H.) .by Acids a t High Teinpcratures . . . . . . . . 220L i in p ri c h t (H.) .Acids . . . , . . . . . . . . 2 2 3R e i n h a r d t (&.) . Action of Sulphurgl Cliloricle on Resorcin . . . 222T l i o r n e r (W.) and Th. Zinclie. On certain l’inaconea and Pinacolins . 223H u n a e u s (P.). Styrolene Alcohol (Phenyl Glycol) . . . . . 283P a r s k y (F.). Compounds of Salicylic with Albumiiio’irls . . . . 224T i e man n (F.) and R. L. R e i rn er.Acids, and tlie Phenol-dicarboxylic Acids thence obtained ., . 225G a b r i e 1 (S.) and A. M i c h ae 1.drides . . . . . . . . . , . . . 229K riii o s (G.) . Trirnellitic Acid . . . . . . . . . 230T h ij r n e r (W.) and T h. Z i n ck e.tives into Anthracene Derivatives . . . . . . , . 231R o s e n s t i e h l (A.). Nitro-alizarin . . . . . . . . 231Wac h e n d o r f f (C.), Methyl-derivatives of Anthraccne . . . . 232R e i s c h a u e r (C.). Juglone or Nucin . . . . . . . . 233Pi c c a r d (J.). Cantharidin, and an Acid Derivative thereof . . . . 233T h r e s h (J. C.). Capsaicin . . - . . , . . , . 233S c h u t z e n b e r g e r (P.). Beer-yeast . . . . . . . . 234H a m m a r s t e n (0.). Lactoprotein . . . . . . . . 235N aumann (A.).by Steam. .. . . . . . . . . , . 283R e v e r d i n (P.) .the Manufacture of Colouring Matters . . . . . . . 283B e r t h e l o t (M.). Action of Alcoholic Potash on Chloroform . , . 2832i.i b liii (J.). Normal Nitrobutane . . . . . . . . 284Z u blin (J.). Primary Isoiiitrobutane . . . . . . . . 284Beckurts (H.) and O t t o (R.). Solid Dichloropropionitril . . , . 285W a l l a c h (0.). Mode of Action of Hydrocyanio Acid . . . . . 286Liebermann (C.) and Goldschmidt (A.). Ethylidenimid-artr6rcnticNitrate . . . . . . . . . . . . . 286H e n r y (L.). Theory of the Formation of Ethers of Organic Acids by meansof Hydrochloric Acid . . . . . . . . . 286Schiff (H.). A Deconiposition of EthylBorate . . . . . . 287Lieberjnann (L.). Remarks on Kosmann’s“Researcli on Glycerin, Cellulose,and Gum.Transformation of Glycerin into Glucose ” . . . 287p a g l i a n i (H.). Bye-products obtained in the Preparation of Aldeliydcs byPiria’s Method . . . . . . . . . . . . 28’7Wallach (0.). Certain Reactions of Chloral . . . . . . 288Merz (V.) and Tibiriqa (J.). A Process for preparing Formic Acid , . 288H e l l (C.) and Mullhiiuscr (0.).Acetic Acid, Acetic Acid Dibromide. . . . . I . . 289V i l l i e r s (A.). On the Acid Acetates . . . . . a . 289mT e r i go and M e l i k o f f. Preparation of Dicllloropropionic from Glyceric Acii 289B e c k u r t s (H.) and O t t o (R.).propionic Acid . . . . . . . . . . . 290Substituted Crotonic Acids from the Pyrocitric AcidsAction of Caabonic Oxide on Aniline, Toluidine,Action of Sulphurous Acid and the Sulphinic Acids on Diazo-Decomposition of Benzenesulphonic Acids by Water andStracture of the Diazo-compounds of BenzenesulplionicOrtho- and Pnra-aldeh~do-salicj lirAction of Dehydrating Agents on Arihj -Conversion of a-Benzoyl-toluene Dwiva-Distillation of Oil of Turpentine and Carbon TetrachloriclePreparation of Alcoholic Chlorides, and their application inACrystalline Compound of Broniiiie andAction of “;I/Iolecula~~~ Sil\~erona-l)ichloroCONTENTS .xviiPAGEH e n r y (L.). Dichloropropionic Acid (a correction) . . . . . 290B e c k u r t s (H.) and O t t o (R.). a-Dichloropropionic Acid . . . . 290Bee k u r t s (H.) and 0 t t o (R.).propionic Acid . . . . . . . . . . . . 291Riicker (A.).Methylcrotonic Acid . . . . . . . . 292KrsLf f t (F.). Distillation of Castor-oil under Reduced Pressure . . . 292Wolff (C.). Diallyl-acetometic Ether and somc of its Derivatives . . 293S c h n ap p (H.) . 293B a u e r (A.) and S c h u l e r (J.).Pimelic Acid . . . . . . . . . . . . 294a-Monochloracrylic Acid from a-Dichloro-M u l l e r (W . von) . Methylcrotonic Acid . . . . . . . 292Dietliyl 6-Oxybutyric Acid . . . . . . .Preliminary Notice on the Synthesis ofMeyer (P . J.). Action of Heat on Glycocines . . . . . . 294S c 11 i f l' (A) . Acetjlene-carbamide or Acetylene-urea . . . . . 294B o t t i n g e r (C.). Acetylene-carbamides . . . . . . . . .Meyer (P . J.). Substituted Thiohydanto'ins . . . . . . . 295and Homoterephthalic Acids .. . . . . . . 296B e r t h e l o t (M.). On the Rotary Power of Meta-styrolene . . . . 291;pounds by Potassium Permanganate . . . . . . . 207Chloride on Aniline and Anilides . . . . . . . . 297Beilstein(F.) andKurbatow (A.). Dichloranilines . . . . . 299M i c h l e r (W.) and G r a d m a n n (A.). Derivatives of Dimethylaniline . . 299B ar s y 1 ow s k y (J.) . 300€1 0 f m an n (A . W.). Tetraphenylmeltlmine . . . . . . . 300Schwebel (P.). Aromatic HydantoYns . . . . . . . . 301B r u n n e r (H.) and Brandenburg (K.). Methgl-violet and Diplienylaniinc-P i n n er ( A.). Constitution of Chloral.aeetaniide . Remarks an a preriousPa;) txr . . . . . . . . . . . . . . 294295P a t e r nb (E.) and S pic a (P.) . Yropylisoprol~ylbenzcnc, and PropylbenzoicHoogewerff (5.) and Dorp (W .A . van) .W eng ho f f e r (L.).Oxidation of Nitrogenous Com-Action of Sulphurous Chloride and Ethj 1-SulphuricMeta-azotoluene . . . . . . . .F i s c h e r (E.). On Certain Hydrazine-compounds . . . . . . 302B a1 b i an o (L.). Sulphonic Acids of Normal Butylbenzeneblue . . . . . . . . . . . . . 313314N i e t z k i (R.). Preparation of Quinones and Hydroquillones . . . . 315E r h a r t (C.).Aurin, Corallin, and Azurin . . . . . . . . . 315P r i e d e l (A.).Carbonyl Chloride . . . . . . . . . . . 317B a r i l a l i (54.). Formation of Berrous Salicylate . . . . . . 317G o t t i g (C.). A New Ether of Glycerin . . . . . . . 318Goring (T.) . Parabromometasulphophenylpropionic and Metusulpito-phenylpropionic Acids .. . . . . . . . . 318. . . .Some Colouring-matters derired from Phenol : Rosolic Aciu,Synthesis of Benzoic Acid and Benzophenone by the aid ofK u p f e r b e r g (H.). Oxybenzoic Acids . . . . . . . . 318Doebner (0.) and Stockmann (W.). Benzoyl-phcnol . . . . 321Schunck (E.) and Roemer (H.). Derivatives of Flavopurpurin . . . 322H e l m (0.). Chemical and Physical Properties of Amber . . . . 323Busch (W . C . A.). The Constitnents of Podophyllu~n~eltat~im . . . 325Shenstone (W . A.). False Angostura Bark and Brucinc . . . . 3%R o ss (D . W.) . Qarrya Frrmonti . . . . . . . . . 3%'Rossenwasser (N.). Colchicum Seed . . . . . . . . 327B r e u e r (A.) and Zincke ('I.). Action of Dilute Sulphuric Acid 011 l€!-dro-benzo'in and Isohydrobenzoh .. . . . . . . . 380A t t e r b c r g (A.) and Widrnsn (0.). New ChloI*onaphthalenes . . . 321D i e t t (T.) and Merz (V.j. Derivatives of Naphthayuinone . . . . 322Hammers chlag (W.).carbonic Acids . . . . . . . . . . . 323S c h u l t z (G.). Benzerythene . . . . . . . . . 32.1A r a t a (P . N.).Anthraquinone., Oxyaiithrayuinone-, and Alizarin-Note on &he Wax contained in the Leaves of I [ r x Pam .guayensis . . . . . . . . . . . . 324. 326 S e u i e r (A.) and Lowe (A . J . G.). The Colour of Podophyllnm KcsinVCI. . XXXIV . ...XVlll CONTENTS.Fliickiger. Note on the “Saponin” of Sarsaparilla . . . . .Bissell (E. G.), Some Constituents of lIops . . . . . .Vincent (C.). The more Volatile Products obtained from Crudc Bcnzin(from Petroleuni ?) .. . . . . . . . . .R t a r d (A.). Preparation of Amylene . . . . . . . .Wischnegradsky (A). On different Amvleiies and Amy1 Alcohols . .Bronmiiller (C.). Double Salts of Thallioks Cyanide, and a New ThalliumCyanide . . . . . . . . . . , . .Cech (C. 0.) and B. Dehmel. .Hofmann (A. W.). Preparation of Thiamides . . . . . .Me y e r (V.). Introduction of Nitrogcnous Xadicles into Members of theFatty Group . . . . . . . . . . . .L o r i n (M.). Use of Dehydmted Oxsllic Acid to distinguish the PolyatomicAlcohols. Chemical Function of Inosite . . . . . . .T a n r e t and Villiers. Identity of Muscular Iiiositc and Vegetable Xagurs ofthe same Composition . . . . . . . . . .Iromann (F. W.).Quercite a Pentad Alcohol . . . . . .P r u n i e r (L.). Compounds of Quercite . . . . . . .T i i i c en t (C.) . .Hell (C.) and 0. Muhlhauser. Catalytic Action of Carbon Bisulpliiile onMixtures of Bromine and Acetic or Formic Acid . . . . .Demole (E.). Formation of Acid Bromides by the Addition of Oxygen toBrominated Olefiiies . . . . . . . . . .Jackson (0. R.) and H. B. Hill. Bromomucic Acid . . . . .Wislicenus (J.). Decomposition of Acetoacetic Ethers . . . .Conrad (M.). Action of Sodium on Ethyl Ethoxyacetate . . . .Limpach (L.). Oxidation-Products of Stearolic Acid . . . . .W a l l a c h (0.) and J. Reinecke. Tribromolactic Acid, Bromalide, andP-Monobromacrylic Acid . . . . . . . . . .Thompson (L.). New Products from Cod-gas . . .. . .Ador (E.) and J. Crafts. Action of Carbonyl Chloride on Toiuene in pre-sence of Alunzinium Chloride . . , . . . . .Morse (H. N.) and I r a Itemsen. Oxidation of Ethyltoluene . . .Michael (A.) and L. M. Norton. Action of Iodine Chloriie ori AromaticAmines . . . . . . . . . . . . ,Hiibner (H.). Action of Acid Chlorides on Amido-derivatives . . .F i s c h e r (E.). Perrocyanides of the Aminc Bases . . . . .C‘e c h (C. 0.). Addition of Hydrogen Cyanide to Benzoylanilide . . .Leo (El.). Substituted Thiamides . . . . . . . .Heinzelmann (G.). Derivatives of Benzene-metadisulphonic Acid , .Jacobsen (0.). Xylenesulphonic Acids and Xylenols . . . . .I l e s (M. W.) and I r a Remsen. .R e u t e r (A.). On Pseudocuinenol and the Constitution of Pseudocumcnesul-phonic Acid, Durene, &c.. . . . . . . . .Rndlof f (J.). Derivatives of Pseudocumenesulphonic Acid . . . .P a u l y (C.) and R. 0 tto. Formation and Constitution of Benzene and Para-toluene Disulpho-dioxides . . . . . . . . .Michael (A,) and A. Adair. Aromatic Sulphones . . . . .H a s se ((3.). Action of Carbon Tetrachloride on Substituted Phenols inAlcoholic Solution . . . . . . . . . .Morse (H. N.). A New Method of preparing Acetylarnidopiienols .N o r t o n (L. M.) and J. E’. E l l i o t t . Actlion of Ammonium Sulphide onPicramide . . . . . . . . . . . .H o f m a n n (A. W.) . Triatomic Phenols from Beechwood Tar, and the Originof Coernlignone . . . . . . . . . . .H e s s er t (J.). Phthalide (Phthalic Aldehyde) stnj Meconin .. .Conversion of Cyanamide into AmmelideMertens (0.). Some Cyamides of Acid Radicles . . . . .Decomposition of Trimethylamine Hydrochloride by HeatC I e r m o n t (A .) . Trichloracetic Anhydride . . . . . .Laubenheimer (A.). Nitro-compounds . . . . .oxidation of Xylencsulphonic Acitlr.Liebermann (C.). Polythymoquinone . . . . . .FAGE32732539239239339439539639639639839939940040040140140240340344014.024034044,0540540540640740740840940941041241.341441 441541 541 641’741741841 CONTENTS. xisPAGES t a e d e l (W.). Ketones of the Aromatic Group . . . . . . 419Michler (W.) and U. H a n h a r d t . Dimethylamidophenylglyoxalic Acid . 421Mabery (C.F.) and C. L. J a c k s o n . Para-iodobenzyl Compounds . . 421Rudolph (C.) . Action of Iodine on Phenyl-mercurammonium Chloride . 422H e r z f e l d . (H.). Derivatives of Paroxpbenzaldehyde (No. 111) . . . 423T i e man n (F.) and L. L e w y.certain of their Derivatives . . . . . . . . . 423D o e b n e r (0.). Synthesis of Oxyketones . . . . . . . 424T h o r n e r (W.) and T. Bincke. Yinacones and Pinacolins . . . . 425N i e t z k i (R.). Nitranilic Acid . . . . . . . . . 425G a b r i e l (S.) and A. Michael.drides . . . . . . . . . . . . . 426R o senstiehl (A.). Purpuroxant~iii-carbonic Acid and Anthraflavone . 428D i e h l (T.). Halogen Derivatives of Alizarin . . . . . . 428D i e h l (T.).quinone . . . . . . . . . . . . . 429F a b i n y i (R.). Diphenolethane .. . . . . . . . 430Hemilian (W.). Synthesis of Diphenylenc-phenylmethane and Diphe-nylene-tolylmethane . . . . . . . . . . 431F i t t i g (It.) and F. Gebhard. Fluoranthrene, a n'ew Cod-tar Hydrocarbon 431Williams (C. G.). Action of Sodium on Chinoline and Lcpidine . . 432L a i b l i n (R.). Nicotine . . . . . . . . . . 433H e s s e (0.). Constituents of Pereiro-bark . . . . . . . 433I r e s se (0.). On the AlkaloYd termed Quinidine by Henry and Delondre . 433S k r a u p (2. H.). IIydro-derivatives of Cinchonine . . . . . 434Ii e s s e (0 .) . Alkalords of Cinchona-bark . . . . . . . 434L i n d o (D.). Coloured Crystalline Compounds from Brucine . . . 437B r i e g e r (L.). Volatile Constituents of Human Excrement .. . . 437V a r e n n e (E.) . Preparation of <Enolin . . . . . . . 438Cia m i c i a n (G.). Distillation of Bome Resins and Resin-acids with Zinc-duet . . . . . . . . . . . . . 438Flu c k i g e r {F. A.) . An Indifferent Crystalline Resin from Gurjun Balsam . 439B u r i (E.). Elemic Acid. Contribution to the Chemistry of Elemi . . 439By a s s o n (11.). Mat&, or Yaraguay Tea . . . . . . . 440Cloez (S.).White Specular Manganiferous Cast Iron . . . . . . . 481E 1 t e k o f f (A.) . Synthesis of OleGnes . . . . . . . . 482Landolpli (F.). Action of Boron Fluoride on Carbon Compound8 . . 482H e i n t z (W,). Cause of the Formation of Viiiyl-~acetonamine . . . 483Wino g r a d o w (W.).Bromide . . . . . . . . . . . . . 483R o l i n (IT.).Isobutplacetic Acid .. . . . . . . . . . 486Busch (J.).Acetyl-chloral-alcoholate and Tetrachlorether . . . . . . 4%'Meyer (V.) and J. Z iiblin. Xitroso-compounds of the Fatty Series . . 48'7U r e c h (F'.). Mutual Action of Acetone, CNK, CNSK, HC1, and II,O . . 4S8B o u r g o i n (E.).Tartaric Acid . . , . . . . . . . , 4 0 8B e c k u r t s (H.) and' R. 0 t t 0.Pyroracemic Acid . . . . . . . . . . . 4488n u v i l l i e r (B.). Normal Etligloxybutyric Acid and its Drrivativcs . . 389P e t r i e f f.tronic Acid . . . . . . . . . . . . 4490Miehle (G.), Synthesis of Tricarbollylic Acid . . . . . . 490Yinner (A.) and F. Xlein. Conversion of Nitrils into Amides . . . 491L i m p r i c h t (H.). On Brominated Benzenemdphonic Acids .. . 492A d o r (E.) and A. R i l l i e t .sence of Aluminium Chloride . . . . . . . . . 498Wesclsky (I?.) andR. Benedikt. Azophenols . . . . . . 498Resorcindialdehyde, Resorcylaldehyde, andAction of Dehydrating Agents on Anhy-Chlorine and Bromine DeFivatives of Anthracene and Anthra-Nature of the Bydrocarboiis produced by the action of Acids onAction of Zinc-methyl and Zinc-ethyl on BromacetylEthylic Isobutyl-aceto-acetate, Methyl-isoamyl Carbinol, andAction of Potassium Cyanide and of Alcoholic Potash oztDipyrotartracetone, ti Product of the Action of Heat onFormation of a-Dicliloropropionic Acid formThe Cheniical Nature of Mesoxalic Acid and Preparation of Tur-Action of Carbonyl Chloride on Xylene, in pre-b : xx CONTENTS .PAGE k i e t z k i (R.) .499H o f f m a n n (E.). 499J a h n s (E.) .cjlates . . . . . . . . . . . . . 499M a t s m o t o ( K a e t a Akiinori) . Derivatives of Methyl-protocatechuic Acid . 500T i c m a n n (F.) and K . A . M a t s m o t o . Dimcthoxybenzoyl-carbonic Acid andits Relation to a-Homoveratric Acid . . . . . . . 503S t o d d a r d (J . T.). Anhydrobeiizarnidotoluic Acid and a Kew Ketone Bssc . 503B r uy 1 a n t s (G.) . . 504M i l l e r (0.). Isomeric Nitrophthalic Acids . . . . . . . 504Remsen (Ira) . Constitution of Xylenethiamide . . . . . . 505Bulkowsky (K.) Constituents of Aurin . . . . . . . 505Nitroderivatives of the Hydroquinones . . . . .On Sodium Compounds of Salicylic Acid . . . .Behaviour of Borax to Salicylic Acid, and of Boric Acid to Sali-B e n e di k t (R.) .Action of Bromine on Phloroglucin . . . . . 499Products of the Dry Distillation of Calcium PimarateI l e s (M . W.) and I r a R e m s e n . 505B i j t t i n g e r (C.). A Base C19HIRNS . . . . . . . . 506D e s t r e m (A.). Action of Benzoyl Chloride on Leucin . . . . 506S o m m a r u g a (E . v.). Action of Ammonia on Isatin . . . . . 50’7E c k s t r a n d (A . G.). A Trinitronaphthol . . . . . . . 508G r a b o w s k i (J.) . Compounds of Naphthalene with Chloral . . . 508S c h u n c k (E.) and H . R o m e r .anthin-carbonic Acid and on Anthraflavonc . . . . . . 509Z e t t e r (0.). Chlorine and Bromine-derivatives of Phenanthrene . . 510A n s c h ii t z (R.) and F . R . J a p p .Potassium Yermanganate .. . . . . . . . . 511R i*u y l a n t s (G.). Proximate Composition of certain Volatile Oils . . 512K a c h l e r (J.). Compounds of the Camphor Group . . . . . 512Oxidation of Xylenethiamides . . .S t e i n e r (A.). Dithymolethane . . . . . . . . . 507Comparieon of E-Purpurin with Purpurox-Oxidation of Phenanthrene-quinone byS c h u l t z (G.). Constitutionof Phenanthrene . . . . . . 511X a c h l e r (J.). Borneo Camphor . . . . . . . . . 512G a u t i e r (A.). Catechins from Gambir . . . . . . . 515S c h m i d t (E.) . Veratrine . . . . . . . . . . 516Sachsse (R.). A New Reaction of Chlorophyll . . . . . . 518Sach s (T.). Curarine . . . . . . . . . . . 517Hill (H . B.). I’yroxanthin . . . . . . . . . . 517D r a g e n d o r f f (X.).On thc Constituents of Ergot . . . . . 518G s c h e i d l e n (R.). Preparation of Blood Crptwls . . . . . 518R i t t h a u s e n (H.) . Proteinfrom Bertolletia (“Para-”) Nuts . . . 518Q - r o s h e i n t z . Preparation of Methyl-ally1 . . . . . . . 561F l a v i t z k y aiod K r i l o f f . Oxidation of the Valerylene (CH,),CH.C_CH . 561P a w 1 o w (A.) . Tetramethylethene . . . . . . . . 561E 1 t e k o f f (H.)Hydracide takes place in the Haloud Dei*iT-atires of the Olefines . . 563K a m e n s k i (I.). Action of the Halogens on Guanidine Salts . . . 563F l a v i t z k y . Oxidatio~ of the Amy1 Glycol (CH,)2C(OH).Ck(O~€).C11, . 564K l e i n (D.). Reaction of sonic Polyatoniic Alcohols . . . . . 564T a n r e t (C.). Hydrate of Ether .. . . . . . . . 565C 1 au s (A.) . Formation of Dichloracetic Ether from Chloral . . . 565C l a u e [A) and R . W e i s s .Ether . . . . . . . . . . . . . 565A l l i h n (E’.). 565C l a u s (A.) and F . C a l l i e s s .nate . . . . . . . . . . . . . . 566S a y t z e f f (A) . 566B o u t r o u x (T.). Lactic Fermentation . . . . . . . . 566R i c h e t (C.). Lactic Fermentation of Milk Sugar . . . . . . 567C l a i s e n (J.) and J . Shadwell .responding Ketonic Acid . . . . . . . . . . 568D u p r 6 (A.) . Substitution of Oxygen f u r Sulphur in the Fatty Acids . . 568Sokoloff (N.). Glyceric Anhydride . . . . . . . . 569The Order in which the Separation of the Elements of theM i x t e r (W . G.). Amvlidenamine Silver Nitrate .. . 5644Action of Potassium Cyanide on DichloraceticAction of Sulphinyl Chloride on Acetoacetic Ether . . .Potassium Cyanide and Ethyl Dibroniosucci-On Isomeric Caproic Acids . . . . . . .Conversion of Acctyl Cyanide into the rorCONTENTS . xxiPAGEB e r n t h s e n (A.) and H . K l i n g e r . Sul~)hine-coiiipounds of Thiocarba-mide . . . . . . . . . . . . . . 569P a t e r n b (E.) and P . Spica . Hydrocarbon from Betulin . . . . 569W i l l g e r o d t (C.). Action of a-Dinitrochloi.obenzene on Urea, Azo-corn-pounds, Aromatic Hydrocarbons, and Sodium-amalgam . . . . 570Gterichten (E . v.). Chlorocyrnene from Thymol and nearly relatedBodies . . . . . . . . . . . . . 570Ladenb u r g (A.). Method for distinguishing between Orthotlianiines andtlieir Isomerides .. . . . . . . . . . 571Ladenburg (A.). Aldehydiiies, a PJew Class of Bases . . . . . 571P i s c h e r (E . and 0.). Rosaniline . . . . . . . . . 573E h r h a r d t (W.) and E . F i s c h e r . Ethyl-derivatives of Phenylhydraziii . 573Koenigs (W.). Action of Nitrous Acid on Benzene-sulpliinic Acid . . 5 i 3Kammerer (H.) and E . Benzinger . Iodated Derivatives of Phenols . . 574Menschutkin . Etherificatioii of Phenols . . . . . . . 574B a r t h (L) . Thymol Derivatives . . . . . . . . 574Benedikt (R.) Mononitropyrocatechin . . . . . 575T h o r n e r (W.).tosus . . . . . . . . . . . . . 575F i s c h e r (E . and 0.). Aurin . . . . . . . . . 676L a n d o l p h (F.). Action of Boron Fluoride on Ancthol ; Fluohyclrate ofBoron Fluoride .. . . . . . . . . . 576P h i p s o n (T . I;.). Melilotol . . . . . . . . . . 576W i l l i a m s (J.). Salicylic Acid . . . . . . . . . 676Tiemanii (F.). Protocatechuic Series of Compounds . . . . . 577N a g s i (N.). Diaceto-n-honioprotocatechuic Acid . . . . . 579l'iemartn (F.) and N . N s g s i .Caffeic and Hydrocaffeic Acids . . . . . . . . 579A r a t a (P . N.) . The Tannin of Ilex Parapayensis . . . . . 581J a c o b s e n (0.). Oxytoluic arid Oxgphthalic Acids . . . . . 583J a c o b s e n (0.). Oxytoluic and Oxyphthalic Acids . . . . . 683I l e s (M . W.) and I r a Remsen .phtlialic acid . . . . . . . . . . . . 584J a f f e (31.). Beliaviour of Benzoic Acid in the Organism of Birds . . 58&J a f f e (M.).Ornitliuric Acid and its Derivatives . . . . . . 585B e i l s t e i n (F.). Action of Chlorine on 1S;Ietachloracetanilide . . . 585B e r n t h s e n (A.). . 583H o f m a n n (A . W.).S p i t z e r (F . V.). A New Chloride of Camphor . . . . . . 586L a n d o 1 p h (F.) . Action of Boron Fluoride on Caail)hor . . . . 586B a e y e P (A.). Synthesis of Oxindol . . . . . . . . 587Salomon (G.).A Quinone Derivative occurring iii Agaricus utrotomeii-Synthesis of Caffeic Acid and Derivatives ofA New' Mode of Formation of a-Oxjiao-Action of Phosphorus Pentasulphide on Acid AinidesRemarks on Bernthseii's Papers " On the Action ofPhosphorus Pentasulphide on Acid Amides " . . . . . . 585S u i d a (W.). Isatin and its Derivatives . . . .. . . 596L a n d s h o f f (L.). Methyl-derivatives of cr-Naphthylamine . . . . 587De V r i j (J.E.). Sulphate of Quinidine . . . . . . . 588F l i i c k i g e r (F . A.) . Quiniretin . . . . . . . . . 588T o b ie ii (A.) . Veratrum Alkalo'ids . . . . . . . . 589G e r r a r d (F . W.). Alkaloid of Duboisia myoporo'ides . . . . . 589of the Acids derived from Cholesterin . . . . . . . 590Liebermann (C.). The Colouring Matter of Birds' Egg-shells . . . 590B a r t h (M.). lnvertin . . . . . . . . . . . 590L u b a v i n (N.). On the Nucleln of Milk . . . . . . . 591W a l c h l i (G.). Putrefaction of Elastin and Murin . . . . . 591S c h u t z e n b e r g e r (P.). On the Composition of Wool . . . . . 592W'allach (0.) and 0 . Bischof . Monochloracrtylenc .. . . . 633Z e i s e l (S.). Actioii of Sulphuric Acid on AcetJlenc . . . . . 653Formation of Xanthine Derivatives by the action of Psii-ereas Ferment on Albumin . . . . . . . . . 588L a t s c h i n of f (P.) . Products of Oxidation of Cholic Acid from Ox Bile, andS t a e d e l (W.). Regularities in the Boiling Points of Chlorinated Etllanes . 63xxii CONTENTS.PdGEC a h o u r s (A.) and E. Demarqay.Primary, Secondary, and Tertiary Alcohols . . . . . . 653P a g l i a n i (S.).paration of Aldehydes . . . . . . . . . . 653P a g l i a n i (S.). Action of Sulphurous Anhydride on Alcohols . . . 654Maumen6 (E. J.). On Alcoholic Potash . . . . . . . 655G r e e n e (W. H.).Temperatures . . . . . . . . . . . 655G r e e n e (W. H.).New Mode of Formation of Ethyl Oxide . . . 656P a t e r n a (E.). Derivatives of Tetrachlor-ether . . . . . . 656H a n r i o t . New Method of Preparation of Isopropyl-glycol. . . . 656H a n r i o t. Derivatives of Glycerin . . . . . . , . 656H a n r i o t . On an Isomeride of Monochlorhydrin . . . . . . 657M o r i n (H.) . Vitreous Fused Saccharose . . . . . . . 657S c h i f f (R.). Nitrosofurfurine and Oxynitrosofurfurine . . . . 657B a l b i a n o (L.). On P-C‘hlorobutgric Acid and some of its Derivatives . . 658Meyer (V.) and J. Zublin. Nitroso-Compounds of the Fatty Series (11) . 639G l a d s t o n e (J. El.). Candles altered by long Exposure to Sea-Water . . 660Demarqay (E.). Derivatives of Ethylic Isobutylacetyl Acetate . . . 6GODemarqay (E.).Ethylic Isobutylacetyl Acetate . . . . . . 661I3 r 1 e n m e y e r (E.) . . 66%D u v i l l i e r (E.). Normal Methyloxybutyric Acid and its Deriratives . . 662L i p p m a n n (E. 0. v.). Occurrence of Tricarballylic Acid in Beet-Juice , 662N e n c k i (M .).collic Acid) . . . . . . . . . . . . 663S c h u 1 z e (E.) and J. B a r b i e r i.in the Young Shoots of the Gourd . . . . . . . . 663A l b r i g h t , Morgan, and Woolworth.zene in presence of Aluminium Chloride . . . . . . . 662T h e n i u s ((3.).Tar . . . . . . . . . . . . . 664EI 1 e i n (0.). Compounds of organic Bises with Mercuric Chloride . . 667B r u n n e r (€1.) and R. B r a n d e n b u r g . Formation of’ Naphthalene andMethyl-yiolet . . . . . . . . . . . . 667W u n d t (E.).Derivatives of Phenylene-diamines . . . . . 667Schiff (H.). Aldehyde Derivatives of Amines and Carbaniides . . . 668L a d e n b u r g (A.).Amines and Carbamides ” . . . . . . . . . 669W a 11 a c h (0.) and A. Go s s m a n n. . 669P r i e d e l (C.) and J. M. C r a f t s .Benzene and Toluene . . . . . . . . . . 6’10D a l e (R. S.) and C. Schorlemmer. Aurin . . . . . . 671S t a e d e l (W.). Ketones of the Aromatic Series . . . . . . GilG e r i c h t e n (E. v.) and W. Rossler. Fitticn’s Oxyparatoluic Acid . . 672F r e d a (P.). Researches on the Nature of the Tannin of Gall Nuts, and on aCrystalline Substance formed by the Action of Arsenic Acid on Gallic Acid 672S ch if f (H.). . 673B o t t i n g e r (C.) . Aniluvitonic Acid .. . . . . . . 673Camp a n i (G.), Preliminary Note on Amy1 Hippurate . . . . . 673W a c h e n d o r f f (C.). Urethane-benzoic Acid . . . . . . 674E k s t r a n d (A. G.). Hydroquinone-Phthale’in . . . . . . 675F i s c h e r (E.). Cbloro-derivatives of Naphthalene . . . . . 676CiBve (P. T.). On 6-Nitronaphthylmlphonic Acid and its Derivatives . . 6176R o s e n s t i e h l (A.). Comparison of Oxyanthraflavone with Isopurpurin . 677C o p p o 1 a (M.) . Electrolysis of Glucosides . . . . . . . 677L i n d o (D.). 678,i o b s t (J.). On Quinine Tannates . . . . . . . . 678Schiff (R.). Some Decompositions of Strychnine . . . . . 679R o h r e (R ).Nitric Acid . . . . . . . . . . . . 679Action of Dehydrated Oxalic Acid onOn the Formation of Alcohols in Piria’s Process for the Pre-Decomposition of Ethyl Alcohol by Zinc Cliloride at HighBehaviour of Acrylic Acid when Fused with AlkalisNote on Carbamine-sulpho-acetic Acid (Carba~ine-sulphogly-Occurrence of Aspartic Acid and TyrosineAction of Ethjl Chloride on Ben-Physical and Chemical Properties of Wood-Oils from Wood-Remarks on Schiff’s Paper, “Aldehyde Derivatives ofAcid Imidochlorides and AmidinesDirect Unionof Oxygen and Sulphur withFormation of Digallic Acid, and on the Nature of TaniiinAction of Ferric Chloride and Sulphuric Acid on Opium BasesAction of Reducing Agents on Brucine previously dissolved iCONTENTS .xxiiiIT a n r e t . On Ergotinine . . . . . . . . . .B l y t h (A . W.). Transformation of Albuminoi'ds in Cheese and Xilk intoFats .. . . . . . . . . . . .Nencki (M.). Decomposition of Albumin by Fused Potash . . . .Miquel (P.). Presence of Urea-ferment in the Air . . . . .Amato (D.). Action of Hydriodic Acid on Olivil . . . . . .C 1 o e z (S.! . Porniation of Hydrocarbons by the Action of Water on Carbideof Iron and Manganese . . . . . . . . . .Wischnegradsky (A.). IsomericAmylenes . . . . . .H e ch t (0.). Hexine from Mannite . . . . . . . .L e s c o e u r (H.). Actionof Chlorine on Ethyl Bromide . . . . .Rome n y (J.) . Methylenemethylamine . . . . . . .R e c h e n b erg (V.). Action of Iodine on Guanidine Carbonate, and on Nitroso-W u r t z (A.). Polymerisation of Ethylene Oxide . . . . . .P e l l e t (H.). Action of Various Substances on Cryst'allisable Sugar ..M o i t e s s i e r and R . E n gel . . . .K l i n g e r (H.) . Thialdehydes . . . . . . . . .Bourgoin (E.). Solubility of Organic Acids in Alcohol and Ether . .Claus (A.). Action of Potassium Cyanide on Dichlorxcetic Ether . .Schif f (R.) and G . T a s s i n a r i . Monobromopyromucic Acid . . .L a n d o l p h (I?.). A New Method of Synthesis of the Hydrocarbons . .L i m p r i c h t (H.). Azoxy., Azo., and Hydrazo-compounds . . . .Wood (W . H.). Attempts to prepare Alums containing Aniline and Rosani-line . . . . . . . . . . .G o t t e r (H.) and A . M i c h a e l i s . Action of Water on Phosphenyi Chloride; . . . .I l e s (M . W.) and I . Rem sen . .W e i n b e r g (E.). Monobromo-a-metaxylenesulplionic Acid .. . .31 e r t9 e n s (R . H.). . . . . . .d c h m i d t (M . v.). Action of Bromine on Phenolclisulphonic Acid . .R e i n h a r d (G.). Action of Sulphuryl Chloride on Resorcin and on EthyleneH o n i g (M.) . Dimethylresorcin Derivatives . . . . . . .H a b e r m a n n (J.). Dimethylhydroquinone Eerivatives . . . .J a c k s o n (C . L.) and J . H . W h i t e . Substituted Benzaldehydes . . .B o t t i n g e r (C.). Sulphoparabroniobenzoic Acid . . . . . .X r e t s c h y (M.). Trisulpho-oxybenzoic Acid . . . . . .J a c o b s e n (0.). Iso-oxycinnamic Acid from Carvacrol . . . . .Conrad (M.). Synthesis of Phenylated Fatty Acids . . . . .J o b s t (J.) and 0 . H e s s e . . . .B a r t h (L.) and G . Goldschmiedt . Reductioii of Ellagic Acid by Zinc-dust .. . . . . . . . . . . .G a b r i e l (S.) and A . M i c h a e l . Action of Dehydrating Agents on AcidAnhydrides . . . . . . . . . . . .Cleve (P . T.). Derivatives of s-Dichlaronaphthalene . . . . .D i e h l (T.) and V . Merz . Dibromonaphthaquinone and Bromoxynaphtha-quinone . . . . . . . . . . . . .Gr aw i t z (S.) . Nitro-derivatives of Alizarin . . . . . . .Madder Colouring Matters . . . . . . . . . .H e m i l i a n (W) . Constitution of the Hydrocarbon derived from Chlorotri-phenylmethane . . . . . . . . . . .G o l d s c h m i e d t (G.) . Products of the Decomposition of a Gum-ammoniucResin from Morocco by fusion with Potash . . . . . .E t t i (C.). Bixin . . . . . . . . . . . .T a n r e t . Pelletierine ; Alkalold of Pomegranate .. . . . .Coquillion (J.). Action of Aqueous Vapour on Hydrocarbons at a RedHeat . . . . . . . . . . . . .L e B e 1 and G r e e n e . New Method of preparing Normal Dimethylethyleneguanidine . . . . . . . . . . .Dissociation of Chloral HydrateB o t t i n g e r (C.). A Base, Cl, HI8NZ . . . . . . .a Phenglated Solid Phosphuretted Hydrogen, C,H,P, HOxidation of Xylenesulphonic Acids .Compounds of PicramideGlycol . . . . . . . . . . . . .A New Constituent of Cot0 Bark'AGE679680680680681716717717718718719719719719720721721721721722'7237237237247241735765726727728728789731731'732733733'734736736737737738738739739'77377xxiv CONTENTS .r A a EL a n d o l p h (F.).N en c k i (M.) .Formation of Melamine from Guanidine . . . . 774Councler (C.). Boron Compounds . . . . . . . . 774N o r t o n (J . H.) and J . Tcherniak . Glycollide . . . . . . 775Linn emann (E.). Decomposition of Propyl-glycol at High Teiiipei*a-tures . . . . . . . . . . . . . 7";5Wislicenus (J.). Ethylvinyl Oxidc . . . . . . . . 776E’udakowski (H.). Derivatives of Milk Sugar . . . . . . 777P r u n i e r (L.). Action of Potassium Hydrate on Quercite . . . . 778Musculus and G r u b e r . Starch . . . . . . . . . 778B r a u n e r (B.).amine . . . . . . . . . . . . . 779H a n r i o t . Trimethylglyceramine . . . . . . . . . 780Nencki (&I.). Ethylic Guanidine-carbonate . . . . . . . 780T o 1 k e r (0.).Maxwell Simpson’s Synthesis of Acrolein from Di-iodacetone . 780Conrad (M.) and L . Limpach . An Improved Modc of preparing dubsti-tuted Acetoacetic Ethers . . . . . . . . . . 781H a r d t mnth (F.). Ethylic a-P-DimetliSlacetosuc.cinate aid SymnirtricdDimethylsuccinic Acid . . . . . . . . . . 782Huggcnb erg (C.). Ethylic n-Ethylacetosuccinate and a-Xthyl-succinicAcid . . . . . . . . . . . . . 782Bot ts (V . 7.). Action of Potassium Iodide on /3-Dibromopropionic Acid . 786Clewing (C.).Alkalis and Alkaline Earths . . . . . . . . . 783We nc k i (M.) . Easy Method of Preparing Trichlorethylidenelactic Ether . 783Kressn e r (G.). Synthesis of Pyrotartaric Acid by means of Et1i~’lica -~~ethylacetosuccinat e . . . . . . . . . . 783Wislicenus (J.) and L .Limpach . Synthesis of Glutaric and a-Methjl-Drcchsel (E.) and H . Miiller . Carbocomenic Acid and the Ether o f Car-Lloyd (F.). Artificial Malic Acid from’Fumkc Acid . . . . . 7x4L a n d r i n (E.). Ammoniacal Citrates . . . . . . . . 785Tonnies (P.). Action of Bromine on Pyromucic Acid . . . . . 480Mulder (E.). Synthesis of Cyanacetyl-ureas and Mureuo’ine . . . 786GI- e r i c h t e n (I3 . v.) . Chlorodinitrocyniene, Bromodinitrocymene, and so-calledSolid Nitrocymene . . . . . . . . . . . 78’7Lippmann (E.) and Vortmann . Compounds of Cobalt Chloride withAniline . . . . . . . . . . . . . 78’7M e r r i l l (N . F.I. Preparation of Dimethylaniline from Trimethylphenyl-ammonium Iodide . . . . . . . . . . . 787B e r n t h s e n (A.), Amidines and Thiamidines of Monobasic Orgnnic Acids .788F i s c h e r (E . and 0.). Rosoniline . . . . . . . . . ’191N i e t z k i (R.). Aniline Black . . . . . . . . . 791F r i e d e 1 (C.) and J . M . C r a f t s .and Benzoylhenzoic Acids . . . . . . . . . 792B u r i (B.). Volatile Oil of Thymzcs Serpyllunz . . . . . . 792N i e t z k i (R.). Preparation of Quinone . . . . . . . 794Caro (H.) snd C . Q r a e b e . Rosolic Acid and Rosaniline . . . . 794Schwebel (P.1. Action of Bromine-water and of Nitrous Acid 011 Phenyl-0 s t (H.). Solubility of the Three Oxybenzoic Acids and of Benzoic Acid inWater . . . . . . . . . . . . 796Ost (H.). Phenol-&carbonic Acids and Oxytrimesic Acid . . . . 796Guyard (A.). Synthesis of Phthalie Acid .. . . . . . 796E t t i (C.). Tannin and Bitter Principle of Hops . . . . . . 797Schwebel (P.). Aromatic Hydanto‘ins . . . . . . . 798Sommaruga (E . T.). Ammonic Derivatives of Isatin . . . . . 798Liebermann (C.), Remarks on Violace‘in and Eupittonc . . . . ’799Action of Boron Flnoride on rert:iin Classes of OrganicCompounds . . . . . . . . . . . . 774Direct Conversion of Isobutyl Iodide into Trimetliylcarbiayl-Compounds of Pyroracemic Acid with the hlphites of theglutaric Acids . . . . . . . . . . . 783bogallic Acid . . . . . . . . 784~ - rSynthesis of Benzoic, Uenzenesulphinic,glycocine . . . . . . . . . . . . 79CONTENTS.Markoe (G. F. H.). On the Volatile Oil of the Leaves of Myrica ncrOB r u y l a n t s (G.) . Researches on Essence of Valerian .. . .Hes se (0.). Cynanchol . . . . . . . . .Hesse (0.). Euphorbone . . . . . . . . .R o t h e r . Active Principle in Persian Insect Powder . . . .S m i t h (T. and H.). Meconoisin, a New Derivatjire of Opium . .H esse (0.). The Quinidine of Henry and Delondre . . . .H e s s e (0.). Alkalo’ids of Sabadilla Seeds . . . . . .Wood (H. C.). Note on the Alkalo’id Sophorine . . . . .Dona t h (E.). Remarks on Barth’s “ Research on Invertin ” . .H e n n i n g e r (A.). Researeheson the Pcptones . . . . .V u l p i u s (G.). On Chloroform . . . . . . . .L a u t e r b a c h (P.). A Xew Process for the Preaaration of KitroethanexxvPA0.E . 799 . 799 . 800. 800. 801. 801 . 801 . 802 . 802 . 802 . 802. 844 . 844H e c h t (0.).Oxidation-products of P-Hexyl Iohide, Zexylene Bromide, andMonobromhexylene derivedfrom Mannite . . . . . .E r l e n m e y e r (E.). Preparation of Ethylene and Ethylene Compounds .Demole (E.) and H. Diirr. Oxidation of Unsaturated Chloro-, Bromo- andChloro-bromo-substituted Hydrocarbons . . . . . .Demole (E.). Experiments and Theory on the Change of CHBi-CHBr bymeaiis of Oxygen into CH2Br.COBr . . . . . . .S c h m i d t (E.). Formation of Tertiary Amines b j the Mjiithesis of OrganicAcids . . . . . . . . . . . .S a c h t 1 e b e n iR.). Tri-isobutylaniine . . . . . . . .H es s e (0.). Phytosterin and Cholesterin . . . . . . .Stempnewsky (S.). Preparationof Glycol . . . . . .V i n t s c h g a u and D i e t 1. . .W i l m (T.). Behariour of Chlorinated Ethyl hornlate with PotassiumCpnate .. . . . . . . . . . . .H o r s t m a n n (A.). Constitution of the Vapour of Acetic Acid . . .Cech (C. 0.). Action of Trichlorolactic Acid on Urea . . . . .K r a f f t (I?.). Undecolic Acid , . . . . . . . .B e c k e r (B.) . Undecylenic Acid . . . . . . . . .P a t e r n 6 (E). Preparation of Carbon Oxychloride . . . . .S t oiba. On Monorubidium Oxalate and its Preparation from RubidiumAlum . . . . . . . . . . . . .C l a u s (A.). Introduction of Cyanogen Groups into Organic Compounds,and Decomposition of Organic Cyanides . . . . . . .S c h u l z e (E.) and J. B a r b i e r i . On Leucine frorn Young Pumpkin PlantsG u a r e s c h i (I.). Carlsothialdine and other Sulphur-compounds . , .S a 1 z m a n n (M.) and H.W i c: h e 1 h a u s. Preparation of Benzcnc fromBrown-coal Tar-oil . . . . . . . . . . .L i e b e r m a n n (C.) and 0. Burg. Deconiposition of Bronn-coal Tar-oils ata Red Heat . . . . . . . . . . . .A t t e r b e r g (A.). Decomposition of Wood Tar a t a Red Heat . . .B o t t i n g e r (C.). Action of Sulphuryl Chloride on Benzene . . . .B o t t i n g e r (C.). Action of Sulphuryl Chloride on Aniline . . . .B uc k n e y (E.). Azo-compounds of Nitroparatoluidine . . . .P i n n e r (A.) and F. K l e i n . Conversion of Nitrils into Imides . . .D e g e n e r (P.) . .P i n n e r (A.) and F. K l e i n . Azobenzene-sulphonic Acids . . . .B a e y c r (A.) and J. B. B u r k h a r d t . Diiinidophthalein of Pheiiol ..F i s c h l i (H.). Constitution of the Dioxybenzenes . . . . .N i e t z k i (R.). Nitro-derivatives of Hydroquinone . . . . .C l a a E e n (H.). Pcntahalogen coinpounds of Resorcin and Orcin . .N i e t z k i (R.). Derivatives of Hydrotoluquinone . . . . . .H o f m a n n (A. W.). Ethylic Ethers of Pyrogallic Acid anil‘the C‘edriret oftlie Ethyl Series . . . . . . . . . , .H o f m a n n (A. W.). Colowing Matters from Pyiogallic Ethers . . .Action of Potash-solution on Glj cogenHesse (0.). On Phlorose . . . . . . . . .Action of Fused Alkalis on Benzenr-suluhonic Acid .,B a e y e r (4.) and C. Schraube. Bromorosoquinone . . . .84 il.8458468478488498508508508518518528528538 3 38538548558578578608618628638638638648658658668668668678688698 6987xxvi CONTENTS .PAGEZ u 1 k o TV s k y (K.) .Corallin and its Components . . . . . . 872D o e b n e r (0.).Phenols and Tertiary Aromatic Bases . . . . . . . 873T h o r n e r (W.) and T . Zincke . Pinacones and Pinacolins . . . . 874D i e h l (T.) and V . Merz . On Oxyquinones and Resorcin Deriwtives . . 875Tiemann (F.) and C . S c h o t t e n . Oxytoluic Aldehydes from the threeIsomeric Cresols, and the Corresponding Oxytoluic Acids . . . . 875S c h o t t e n (C.) . Derivatives of Parahomosalicylic Aldehyde . . . 877Meyer (R.). Oxidation of Cumic Acid with Potassium Perinanganate . . 878B 0 u r g o i n (E.) . Solubility of Salicylic and Benzoic Acids . .. . 879S m i t h (E . J.) . On a Dichlorosalicylic Acid and on Monochlorosalicylic Acid 879A n s c h u t z (R.) and L . K i n n k u l t . Addition of Hydrobromic Acid bymeans of a Solution of Hydrobromic Acid in Glacial Acetic Acid . . 879Z u b l i n (J.). Azobenzene-acetonecarbonic Acid . . . . . . 879R e i me r (C . L.) .Acids . . . . . . . . . . . . . 880Reiiner (C . L.).Alkaline Solution . . . . . . . . . . . 881P a t e r n b (E.). Identity of Usnic and Carbusnic Acids . . . . 882Baeyer (A.). Synthesis of Isatin and Indigo-blue . . . . . 884Baeyer (A.). Synthesis of Indigo-blue . . . . . . . 884Schunck (E.). Indigo-blue froni Polygonurn tincforium and other l’lmts . 885M i l l e r (W . v.). Ciiinamene . . . . . . . . . 885B r e u e r (9.) and T .Zincke . Styrolene Alcohol . . . . . . 885B a e y e r (A.) and J . B . B u r k h a r d t . Dioxybenzophenonc . . . . 886L i e b e r m a n n (C.) . . . . . 887A t t e r b e r g (A.). On Naphthalene Chloride . . . . . . 887P i s c h e r (E.). Chlorine-compounds of Naphthalcne . . . . . 888D i e h l (T.) and V . Mcrz . Derivatives of a-Naphthayuinone . . . 888A t t e r.b e r g (A.) . On Fluoranthene . . . . . . . . 889B r e u e r (A.) and T . Zincke . A Hydrocarbon from Styrolene Alcohol . . 889M on t g o 1 f i e r (J . d e) .S c h r a ge (F.) . The Quinine Alkalo’ids and Potassium Ferrocyanitle . . 9C3D r a g e n d o r f f . Theobromine . . . . . . . . . 903Baswitz (&I.). Diastase . . . . . . . . . . 903V u l p i u s (G.).On Gummy Degeneration of Almonds . . . . . 9C4G a u t i e r (A.) . The Ferruginous Colouring Matter of Red Wines . . 904D r a g e n d o r f f . Analysis of the Bulbs of Erythronizcm Dens Ca& . . 994L o n g (J . H.). Action of Steam on Red-hot Charcoal . . . . 961L e t n y (A.). Decomposition of Petroleum by Heat . . . . . 961J a w e i n . Hexylenes . . . . . . . . . . . 961H e c h t (0.). Oxidation of Hexylene from Mannite . . . . . 961S o r a k i n e . Oxidation OC Diallyl . . . . . . . . 962H e n r y (L.). Constitution of Diallyl . . . . . . . . 962L e r m o n t o f f (J.).sence of Calcium Oxide . . . . . . . . . . 9133L i v o ff . On Vinyl Bromide . . . . . . . . . . 963Gro s h e i 11 t z (H.) . 963Bogomoleta . Preparation of Trimethylene Bromide .. . . . 963Nevole (M.) and J . T c h e r n i a k . On Ethylene Cyanide . . . . 964C h a n c e l (G.). Researches on Azotised Acids derived from the Ketones . 964Goldschmidt (A.). Ethylidenimido-silver Nitrate . . . . . 965D a v ~ (E . W.). Action of Chlorine on the Nitroprussides . . . . 965P a v l o ff . Action of Dilut. e Sulphnric Acid on Tetramethyl-ethgleneGlycol . . . . . . . . . . . . . 966H e c h t (0.) and J . Munier . 966H e r t e r (E.). Action of Fused Potash on Glycerin . . . . . 966Ye r s o z (J.) . Action of Hydrochlorides of the Amines on Glycerin . . 866Formation of Dyes by the Action of Benzoyl Trichloride onReduction of dldehydo-oxybenzoic Acids to AlcoholicAction of Chloroform on a- and 8-Oxyisophthalic Acid4 inDioxybenzophenone from RosanilineIsomerides and Derivatives of Camphor and Cam-phol .. . . . . . . . . . . . . 891Action of Tertiary Butyl Iodide on Isobutylcne in 1%New Mode of Preparation of Ally1 Bromide . . .F 1 a v i t z k y . Propylglycol . . . . . . . . . . 965Oxidation of Hexylene Glycol from ManiiitCONTENTS . xxviiPAGER y as son (€I.). Trichloracetal . . . . . . . . . 966Cupric Hydrate . . . . . . . . . . . 967Oxide and Potassium . . . . . . . . . . 968Brown (J . C.). Composition of Honey . . . . . . . ‘369Dale (R . S.) and C . Schorlemmer . Isodulcite: . . . . . 969P r e c h t (H.). Action of Ammonia on Ethylic Accto-acetate . . . 9’70sium Permanganate on Sugar . . . . . . . 971N o r t o n (T . H.) and J .T c h e r n i a k . Ethoxy-acctonitril . . . . 9’71on the Homologues of Benzene . . . . . . . . 972K r a u t (K.). Cymene and Cymyl Alcohol . . . . . . . 973M u l l e r (W.) and J . H a g e n .M u l l e r (W.) and J . Hagen .Supposed Compounds of Grape Sugar withCompounds of Grape Sugar with CupricMaercker . Action of Diaqtase on Starch . . . . . . . 969Lescceur and M o r e l l e . Identity of Inulin from differcnt Suurccs . . 9’70Maurnen6 (E.). Dichic Acid, a New dcid obtained bgthe Action of Potas-N o r t o n (T . 11.) and J . T c h e r n i a k . New Method of Preparing EthylGlycollate . . . . . . . . . . . . 971N o r t o n (T . H.) and J . T c h e r n i a k . On Monochloretliyl-acetamicle . . 9’72Gus t a v s o n (G.) . Action of Bromine in Presence of Aluminium BroniideHoogewerff (5.) and IV .A . v . D o r p .B e i l s t e i n and K u r b a t o f f .S c h m i d t (E . B.j.Acetanilido, and Benzene . . . . . . . . . 974L a u h e n h e i n i e r (A.). Ortho-dinitro-Compounds . . . . . 975W r o b l e w s k y (E.). 9’77Gukassianz (P.). Action of Oxalic Acid on Resorcin . . . . 979G u k a s s i a n z (P.). Formation of Aurin . . . . . . . . 9’79Anschii t z (R.) and L . K i n n i c u t t . Preliminary Notice on PhcnylglgccricP h i p 8 on (T . L.). Substances obtained from Strawberry Roots . . .M i l l e r (0.). Neutral Ethyl Salt of Nitrophthalic Acid, and Baeyer’sOxidation of Nitrogenous Com-Nitration-products of Symmetric Dichlor-Action of Halogen Sulphnr-compounds on Aniline,pounds by Potassium Permangnnate .I1 . . . . . . . 973aniline . . . . . . . . . . . 974Constitution of Benzene Derivatircs . . . .U h l e m a n n (E.). Meta-chlorophenol . . . . . . . 978F i t t i c a (F.). The Lemon-yellow Nitro-benzoic Acid . . . . 980Acid and Related Compounds . . . . . . . . 981Oxyphthalic Acid . . . . . . . . . . . 982S e i d l e r (P.). Cliloronaphtylaniiiie . . . . . . . . 983densation.products . . . . . . . . . . . 983981Anschu t z (R.).A n s c h u t z (R.) .Schunck (E.) and H . Romer .A n s c h ii t z (R.) .Brat a (I? . N.).Diphenyleneketone from Anthraquinone, and Pgro-con-MonoFromophenalltllrene, and Phenanthrene Dibi*ornicleAnthrarufin, B New Dio~yanthraquinoncDetection of Small Quantities of Fluorene in presence ofExamination of the ‘‘ Gum ” of the Quebracho Colorado984from Metaoxybenzoic Acid .. . . . . . . . 984Phenanthrene and Anthracene . . . . . . . . 985(LoxoptPr..iumLorentii, Griesebach) . . . . . . . 986G a u t i e r (A.). Colouring Matter of Wines . . . . . . 987B u t l e r o w (A.) and Wischnegradsky . Quinine and Cinchonine . . 988L u b a v i n (35.). Note on the preceding Paper . . . . . . 988C h u r c h (A . H.). Chlorophyll . . . . . . . . . 987S m i t h (T . and H.). Gnoscopine . . . . . . . . 987H e s s e (0.). Conchinine Sulphate . . . . . . . . 988Danilevsky . On Albumin . . . . . . . . . 989H e n n i n g e r (A.). Researches on Peptones . . . . . . 989Physiological Chemistry .B e r n h a r d (C.).The Formation of Sugar in the Liver . . . . 82Birds . . . . . . . . . . . . . 82Cech (C . 0.). Decomposition of Taurine during the Digestive Process ixxviii CONTENTS.PAGEBBchamp (A.) and G. E u s t a c h e .stance of Eggs determined by Pungoid Growths from without . . , 83Y Ton. Cornposition of the Cephalo-rachidinn Liquid . . . . . 83F l u g g e (C.). Chemical Chnngesin the Liver . . . . . . 160S c h u l e r i n (M.). Action of Biliary Acids on the Aliincntary Canal . . 161F u r b r i n g e r (P.). Elimination of Oxalic Acid in the Urine . . . 162B e r t (l'.).tions . . . . . . . . . . . . . 236J a e d c r h o l n i (A.). The Colouring-matters of Blood . . . . . 236F e d e r (L.). The Elimination of Ammonium Chloride in the Urine .. 237Yerewoznikoff (A.). Synthesis of Fat . . . . . . . 238Wolff, F u n k e , and D i t t m a n n .Nutritive Power of Meat-flour . . . . . . . . . MG r u t z n e r (P.). Formation and Secretion of Ferments . . . . 441J a ff 6 (M.). On the Excretion of Indican under Physiological and Pathologi-cal Conditions . . . . . . . . . . . . 4.1.3I I o f m e i s t e r (F.). On Lactosuria . . . . . . . . 442H o f f m a n i i (A.). Formation of Hippuric dcid in the Kidneys . . . 442Meyer (H.) and M. JaffB. 143Voit (C.). . 44%F i n k l e r (D.). Production of Heat in Warm-blooded Animals . . . 519M ra t s c h k o w s k p.Scrum of Herbivora. . . . . . . . . . . 519S e t s c he no f f.tion of Carbon Dioxide is l)etermined . . . . . . . 519N a s s e (€1.).Vessels .. . . . . . . . . . . . 619R i c h e t (C.). The Acid of Gastric Juice . . . . . . . 520Mering (T.). aiid N. Buntz. Influence of Food on Oxidation . . . 520W o l f f (E.) TV. Funke, C. Kreuzliage, and 0. Kellner. Experiments onthe Digestive Powcr of the Horse . . . . . . . . 521H e i d e n (E.). On the Products of Tissue Metamorphosis contained in theFaxes of Pigs, and their Influence on the Results of Digestion Experi-ments . . . . . . . . . . . . . 524V o i t (C.). Deportment of the Shells of Hens' Eggs during Incubation . 525S a1 k o m- s k i (X.).of the Dog . . . . . . . . . . . , 525Nenclci (M.]. 525Plo'sz (P.). Action of Glycerin on the Animal Organism . . . . 5%C o l a s a n t i (G.). Physiological Action of Curare-poison .. . . 526S teiiilieil (E.).Mine,Ems . . . . . . . . . . . . 502Matzkewitsch.mic Injection . . . . . . . . . . . . 593Kaufmann (C.). Decomposition of Blood by BdciZ1u.s sutlilis . . . 593Maly (R.). The Means whereby Acids arc produced in the Organisni . . 593B e r t (P.). Action of Oxjgen on Anatomic Elements . . . . . 504Salkowski (E.). Occurreiicc of Allanto'in and Hippuric Acid in Dogs'Urine . , . . . . , . . . . . . 594Meper (H.) and M. J a f f e . Origin of Uric Acid in the Organism of Birds , 503W ei s k e (H.) and T. 31 c 11 l i s. Digestion of Cellulose by Geese . . . 905Coleman (J. J.). Constitution of Malt Liquors and their influence on Diges-tion and Nutrition . . . . . . . . . . . . 905Mayer (J.). Formation of Glycogen in the Liver .. . . . . 905P o l e c k and Rief el. Toxicological Experimtnts . . . . . . 906F r a n c i s (G.). A Poisonous Australian Lake . . . . . . 907G u n n i n g (J. W.). Experiments on Anaerotiosis mitli I'utrcfactioii Bac-teria . . , , . . . . . . . . . . 907W i l d t (E.). Digestion in Sheep . . . . . . . . . 991K e l l n e r (0.). Work andRigcstioiz of a Horse . . . . . . 9'32On certain Modifications of tlic Sub-Employment of Compressed Oxygen in Physiological Investiga-Experiments on the Digestibility aiidOrigin of Uric Acid in the Organism of Birds .Conversioii of Uric Acid into Urea in the Body of the Dog .On the Amount of Disodic Orthophosphate in theOn the Constituents of Blood-serum by whicli the Absorp-Transudation and I)iffusion t h o u g h the Walls of the CapillaryBehariour of Uric Acid Absorbed by the Intestinal CanalOn the Processes of Decomposition in the Animal Organism .Composition of the Food of Four Miners at, the Silberau1)istribution of Zinc in the Animal Boclj after HjpodorXXlX CONTENTS.PAGEL e h i n a n n (J.).Influence of Food on the Formation of Bone . . . 952S c h r e i n e r . Cow’s Milk . . . . . . . . . . 992F e d e r (L.). Separation of Ammonium Chloride in the Urine of the Dog . 993L i v o n (C.) and J. B e r n a r d .Economy . . . . . . . . . . . . 994P a q u e l i n afnd Joly. Physiological Action of the Hppopliospliites . . 994Diffusion of Salicylic Acid in the AnimalG r6 11 a n t (PIT.). Absorption of Carbon Monoxide by the Blood .. . 994Chemistry of Vegetable Physiology and Agriculture.Brjhm (J.). Formation of Starch in the Cells of Plants excluded froniLight . . . . . . . . . . . . . 84S c h u l z e (E.) and A. U r i c h. Nitrogenous Constituent3 of Mangold-wurzcl 84H a b e r l a n d t (F.). Cultivation of‘ the Rough-haired 8oja-bean (Soja hfs-pida, Monch) . . . . . . . . . . . . 8’7Macagno (H.). Functions of Vine Leaves . . . . . . . 90Nasse (0.). Influence of Gases on Fermentation . . . , . . 90Boehm (Jos.).Water in Snnlight . . . . . . . . . . . 162Macagno (H.). Action of Sunlight on the Vine . . . . . . 162E b e r m a y e r (Dr.). Pathology of Fruit Trees . . . . . . 163Schloesing and Muntz. Nitrification by Oiypnised Ferments . . , 163Page1 (A.).meal.. . . . . . . . . . . . . 163M u l l e r (A.). Purification and Utilisation of Sewage . , . . . 16&Boehm (J.). Blanching of Greeii Leaves in Bright Sunshine . . . 238,Kraus (C.).absence of Light . . . . . . . . . . . 238J o d i n (V.). Vegetable Glycogenesis . . . . . . I . . 238R i t t h a u s en (H.) . Amount of Fat in Commercial Gluten . . . . 239R i t t h a u s e n (H.). Presence of Stearic Acid in the Grain of Rye . . 239S e n i e r (H.). Note on Rheum oficivale grown in England . . . . 239R i t t h a u s e n (H.). Analyses of Fodder . . . . . . . 240K e l l n e r (0.). Utilisation of Norwegian Fish-guano . . . . . 240F i t z (Alb.) Schizomycetic Fermentations . . . . . . . 241Schulze (E.) and B a r b i e r i (J.).in Potatoes .. . . . . . . . . . . 329S a b a n i n (A.) and Laskowsky (W.).of Poppy and Rape . . . . . . . . . . . 333M a n e t t i (L.) and Musso (G.).Parmesan Cheese . . . . . . . . . . , 334BBchamp (M. A.).Property of Inverting Cane-sugar . . . . . . . . 444P i e r r e (C. St.) and L. Magnien. 445S t u t z e r (A .).Organic Compounds and their Physiological importance to Plants . . 445Xonig (J.). On Irrigation with Spring or River Water . . . . 44’7W e i se (G.).in thc Formation of Soils . . . . . . . . . . 447M u n k (J.). Action of Glycerin on the Processes of Fermentation . . 526Mu n t z (A.) .Plants . . . . . . , . . . . . . 52’7C o r e n w i n d e r (B.) . . 595P o l l a c c i (E.). Ripening of Grapes removed from the Vine .. . . 595R o u s s i l l e (A.). Research on the Ripening of Oiives . . . . . 596Schloesing and Munt~z. Nitrification by Organised Ferments . . . 597Bemmelen (J. M. v.). The Absorptive Power of the Soil . . . . 598T r u c h o t. Fertility of Volcanic Soils . . . . . . . . 604Vesque (J.). Absorption of ’CTater by Plaiit-roots . . . . . 681Elimiwation of Oxygen from Green Twigs under BoiledFermentation of Norwegian Fish-guano and Steamed Bone-Artificial production of Chlorophyll in Living Plants in theThe Albuminoids and Arnides contailledRespiration in the Ripening FruitsOn the Composition and the Ripening ofNew Bcsearches on the Functions of Fungi, and theirExperiments on theRipening of Grapes .On Relations between the Chemical Constitution of certainOn the Silicates of the Shell-limestone, and their ImportanceResearches on the Intracellular Alcoholic Fermciitation ofThe Chemical Composition and Function of LeaveXXX CONTENTS .PAGECoutejean (C.).Presence of Sodium in Plants . . . . . . 681Lange (W.). Silicon Compounds in Plants . . . . . . . 682S e s t i n i (F.). Estimation of Protei'ds in Forage . . . . . . 740S e s t i n i (F.) . Liquorice Root . . . . . . . . . '740V o e l c k e r (A.). Rat's Guano . . . . . . . . . 741Purification of the Sewage of Towns by Irrigalion . . . . . . 742Bochm (J.). Composition of Gases containcd in the Cells of Miootl . . 802K a l m a n n (W.). Influence of Gypsum Solution on Soils . . . . 503P e l l e t (H.) Distribution of Salts in the Soil .. . . . . 804Hiisselbarth (P.). The Best Form of Nitrogenous Food for Barley . . 805G r a n d e a u (F.). Influence of Atmospheric Electricity on the Nutrition ofPlants . . . . . . . . . . . . . 908Bubnoff (S.) The Relation between Nitrogen and Phosphoric Acid inRussian Wheat and Rye . . . . . . . . . . 908Loew (0.). Rubidium as a Substitute for Potassium in the Plant-cell . . 909S c h u l z e (E.).in Germinating Plants . . . . . . . . . . 909Wolff (E.), W . Funke, and 0 . K e l l n e r .Lucerne Hay . . . . . . . . . . . . 909Nageli . Chemical Composition of Yeast . . . . . . . 911Armsby (H . P.). 913X r a u c h (C.) . Unorganized Ferment in Plants . . . . . . 996C o r en w i n d c r and C o n t am i n e .W i l s o n (A .S.). . 997G i l b e r t (J . H.) and J . B . Lames . . . . 999W a r d e n (C . J . H.). . . . . . 1000H i l g e r (A.). Mineral Constituents of Horse-radish . . . . . 1000Thoms (G.). Composition of a White Deposit in Teak Wood . . . 1000Ebermayer . Carbonic Anhydride in Soils . . . . . . . 10010 r t h (A.) . . 1002H a b e r l a n d t (F.). Efect of Frost on Flax Seeds . . . . . 802Formation of Sulphates by the Decomposition of AlbuminComposition andnigestibility ofM u l l e r (P.). Fermentation of Beer . . . . . . . 913P a s t e u r . Theory of Fermentation . . . . . . . . 995of Sugar in the Beet . . . . . . . . . . 997The Absorptive Power of Soils for Bases . . . .Influence of Leaves on the Prod wtionAmounts of Sugar in the Nectar of various Flowers .Composition of PotaLtoesAnalysis of Behar Opium AshAbsorption of Ammonium-nitrogen by Soils and Subsoils .Arzulyticul Clzemist, y .F l e u r y (G.).Contributions to Volumetric Analysis . . . . .B e r t h e l o t (IN.). The use of Bromine in Gas Analysis . . . .S o k o l o f f (N.). Estimation of Mineral Poisons . . . . . .Calmberg (K.). TestingofRedWine . .Colouririg Matter, &c . . . . . . . . . . .L e h m a n n (J.). Estimation of Casein and Fat in Milk . . . .Bellaniy (F.). Estimation of Gases dissolved in Water . . . .Rammelsberg (C.). Determination of Cuprous Oxide present in CopperH o 1 d e r m a n n (E.) . . . . .R e i c h a r d t (E.). Examination of Wine as to the Presence of Glycerin,Presence of Ammonia in Tartrates.. . .Koenig (J.) and L . M u t s c h l e r . Estimation of free Oxygen dissolved in?Tater . . . . . . . . . . . . . .F a r s k y (F.). Estimation of Atmospheric Carbonic Acid at Tabor, Bohemia,in 1874 and 1875 . . . . . . . . . . .P o l a c c i (E.). Estimation of Carbonates in presence of Sulphites andH yposulphites . . . . . . . . . . . .S a u e r (A.) and E . Ador . Estimation of Nitrogen in the Nitroglycerin ofDynamite . . . . . . . . . . . . .Volumetric Estimation of Iron in Iron OresEstimation of Phosphorus in Iron and Iron OresH u t c h i n g s (W . M.).G i r a r d (A.).. . . . . . .. . . . . .Aluminium Plate as a support in Blowpipe Work . . Estimation of Reducing Sugar in Commercial Products .91919192929293939916416416616516516616616CONTENTS .xxxiPAGEM o r i n (H.). Saccharimetry . . . . . . . . . . 167Quick Methods for testing Milk . . . . . . . . . 167L i n d o (David) . Test for Santonin . . . . . . . . 167S t o d d a r t (W.). Detection of Saffron . . . . . . . . 168v . L e p e 1 (F.).Wines . . . . . . . . . . . . . 168B r u c k e (E.).application to Chemical Analysis . . . . . . . . 242B i l t z (E.).phuretted Hydrogen andstarch-solution . . . . . . . 243Levy (A) . E4mation of Ammonia in the Air and in Rain-water . . 243J a n d o u s c h (Al.). Comparison of the action of Sodium-amalgam and ofZinc and Sculphuric Acid as Reagents for Hager’s Arsenic-test . . . 243G e r l a n d (a .W.). Analysis of Vanadium Sulphates and Double Sulphatcs(alkdine) . . . . . . . . . . . . . 244G e r 1 a n d (G . W.). Use of Vanadium for the Titration of Peimanganste . 244Cheney (Margaret S.) and E l l e n S . R i c h a r d s . ANewand ReadyMethod for the Estimation of Nickel in Pyrrhotites and Mattcs . . 244Gawalowski (A.). Direct Estimation of Gold in Antimony Rcguliis inpreeence of Arsenic, Copper, Iron, and Zinc . . . . . . 245H o r n b erg e r (R.) . Estimation of Alkalis in Plant-ashes . . . . 245Monell (T . T.). Volumetric Estimation of Alcohol . . . . . 246H a g e r (H.).Mercury . . . . . . . . . . . . . 246S t r o h m e r (P.) and A . K l a u s .ference to Sachsse’s Method . . . . . . . . . 246H a g e r (H.). Estimation of Salicylic Acid .. . . . . . 247R o b i n e t (E.). Detection of Salicylic Acid in Wines and in Urine . . 247W a n k l y n (J . A.) and W . J . Cooper . Method of Determining tlicAmountof Protein-compounds in Vegetable Substances . . . . . . 247C h r i s t e n n (S.) . On the present Methods of Analysing Milk, with especialreference to Cow’s and Human Milk . . . . . . . 248H u s s o n (C.). On Fats used for the Adulteration of Butter . . . . 240Testing of Lubricating Oils . . . . . . . . . . 23.0L i m p r i c h t (H.).Meyeringh (W.).amine . . . . . . . . . . . . . 335L a u f e r (E.). Method of Separating Quartz from Mixtures with Silicntw . 336Bong (G.). 336G r e t e (E . A.).Detection by the Spectroscope of the Adulteration of RedThe Absorption-spectrum of Potassium Permanganatc, and itsDetection of the Oxygen-acids of Iodine in Kitric Acid by Sul-New Method for the Gravimetric Estimation of Glucose and ofEstimation of Dextrose, with special Pre-H e h n e r (0.).Notes on Water Analysis . . . . . . . 334Estimation of NO2 . . . . . . . . . . . 335Reduction of Nitro-compounds by Stannous Chloride :Volumetric Methods for the Estimation of Hjdroxyl-Method for the Analysis of Silicates by Means of Oxide of LeadPotassium Xanthate as a means of determining quantita-tively Carbon Disulphide, Copper, and Caustic Alkalis in presence ofAlkaline Carbonates . . . . . . . . . .Busse (E.). Analysis of Nickel and Bronze Money . . . . . 337Sabanin (A.) and Laskowsky (N.).D u n i n (M.).A Reaction of Citric Acid ..The Coloration of Peppermint Oil by Chloral IIYdl-ate .Distinctive Tests for Cinchona Alkalo‘ids . . .B i e b e r (J . D.). Tests for Oil of Almonds . . . . . .Godeff r o y (R.).L i n d o (D.). Test for Elaterin . . . . . . . .Xretzschmar (M.). Analysis of Butter Fat . . . . .Gscheidlen (R.). Estimation of Sugar in Milk . . . . .J e h n (C.) . The Valuation of Vinegar . . . . . . .Buchner . Wine Analyses . . . . . . . . .Nessler (J.). Sulphuric Acid contained in Wines . . . .P o r t e r (W . E.). Examination of Hops . . . . . .Duni n (M.). Examination of Flour . . . . . . .Vogel (H . W.). Detection of Carbon Oxide . . . . . .Carnot (A.). Volumetric Estimation of Potash . . . . .Reichard t (E.). Investigation of Beers, especially in relation to Acidity.341 . 34.2 . 343 . 344. 3 4. 344 . 344. 345 . 345 . 345 . 347. 347 . 348 . 34<8 . 447 . 44xxxii CONTENTS.Sloane (T. O.’C.). Notes on Coal Analyses . . , . . . .R e y n o l d s (J. E.). Rapid Estimation of Urea . . . . . .Griessmayer (V.). Estimation of Glycerin and Hop-resin in Beer . .Kraut11 (C.). Estimation of some of the Chief Aduiterations of GroundCoffee . . . . . . . . . a. . . .Miller (W. v.). A New Substitute for Litmus in Titration . . . .W u r s t e r ((3.). Estimation of the Mineral Matter in Paper . . .P r e s e n i u s. Estimation of Copper and Sulphur in Iron Pyrites . . .L i n d e m a n n (0.). Estimation of Silver and Gold in Cuprlleci Silver . .M u l l e r (W.). The Value of Cupric Acetate as a Delicate Test for GrapeSugar .. . . . . . . . . . . .M u l l e r (W.). Behaviour of Normal Urinc to Cupric Acetate and Sulphaie,and to a Solution of Cupric Acetate containing Free Acetic Acid .M u l l e r (W.) and J. Hagen. Volumetric Estimation of Sugar iu I-IumanUrine and in Animal Liquids . . . . . . . . .R i t t h a u s e n (H.) . . .G e i s s l e r (E.). Estimation of Acids in Oil . . . . . . .H o n d a r t (E.) . Analyses of French Wincs . . . . . . .H e sse (W.). Determination of Carbon Dioxide in Air . . . . .Davis (a. E.). Estimation of Nitrogen-compounds in Oil of Vitriol . .G r i e s s (P.). Estimation of Nitrous Acid by Means of MetadiamidobenzeneP r e u s s e (C.) and F. Tiemann. Estimation of Nitrous Acid .. .R o s sler (C.). Separation of Glucinum . . . . . . .H i n m a n (C. W.). Volumetric Determinations by Chromic Acid . . .Clermont (P. de) and Frommel. New Method of Separating Arsenic fromother Metals . . . . . . . . . . . .H a m p e (W.). On the Determination of Cuprous Oxidc in Copper . .Schulze (E.). Estimation of Ammonia in Vegetable Products . . .Morton (11.) and W. E. Geyer. Parafins in Commercial “ Water Gas” .Ador (E.) and A. S a u e r . Eattimation of Nitrogen in Nitro-gljcerin inS a c h s s e (R.). Butter Analysis (Hehner’s Method) . . . . .H e i n t z (W.). Butter Analysis - . . . . . . . .G r a t a m a (W. D.). Estimation of Glucose . . . . . . .P e l l e t (H.). A New Copper Solution for the Estimation of Glucose ..W i e s n e r. Phloroglucin as a Test for Woody Fibre . . . . .S c h u 1 z e (E.). Separation of Cholesterin . . . . . . .K a t hr e i n e r (F.) . Tannin Estimation . . . . . . . .L y n n (J.). Morphine Determinations . . . . . . . .H e i n t z (E.). Detection OP Organic Poisons . . . . . . .B aumann (E.) Determinat#ion of Sulpliuric Acid in Urine . . . .H e h n e r (0.). Action of Potassiuni Chlorate on the System . . . .S m i t h (E. F.) . .Detection of Alcohol in Ethereal Oils. . . . . . . . .M u t e r (J.). Adulteration of Milk with Glyerin . . . . . .Heisch (C.). Diseased Milk. . . . . . . . . .Wigner ((3. W.). Diseased Milk. . . . . . . . .P e r k i n s (F. P.). Butter Analysis . . . . . . . .J e h n (C.). Butter Analysis .. . . . . . . . ,Pollacci (E.). Test for Reducing Substances, especially Glucose . . .Mazzara (G.). Tests for Glucose. . . . . . .S o x h l e t (F.). Reduction of Alkaline Copper Solutions by Saccharine RodieiScheurer-Kestner (A.). Estimation of Calcium Tartrate in Crude TartarsKa t h r e i n e r (F.). Tannin Estimation. . . . . . . .H e s s e (0.). Codeine Reaction . . . . . . . . .Mas c h ke. A NEW Crcatinine Reaction. . . . . . . .V o 1 h a r d (J.) . .R i c h e (A.). Estimation of Manganese, Lead, Copper, Zinc, and Nickel, and.Estimation of Nitrogen in Plant -4lbuniino’idsDynamite . . . . . . . . . . . .C aplan. Analysis of American Moulded Glass . . . . .New Method for the Decomposition of Chromic Iron .Use of Ammonium Thiocyanate in Volumetric Analysistheir Alloys .. . . . . . . . .PAGE44844844944952752852953053153153153353453460560560560660660’760860860860961161161161161261 26126126126136826836836836 8468468468568568568568668668768768868874375CONTENTS. xxxiiiPAGEClassen (A.). Dissolving Ignited Ferric Oxide . . . . . . 75313 e c k e r (F.). Estimation of Antimony . . . . . . . 753P u r g o t t i (E.). GuaiacumasaTestforCopper . . . . . . 754W a n k l y n (J. A.) and W. J. Cooper.Cellulose and Mvdified Cellulose in Drinking-water . . . . . '754P h i p s o n (T. L.). 754B u r i (E.). Testing for Morphine . . . . . . . . . '755S c h m i d t (A). Adulteration and Testing of Beer .. . . . '755H e r a e u s (W. C.). Determination of Water and Fat in Milk . . . '755Leeds (A. R.). Colorimeter for Quantitative Analysis . . . . . 80'7B u n t e (15.). Detei-mination of Hydrogen in Gas Analysis . . . , 808D eshag es (V.). Estimation of Manganese in Iron and Steel, &c.. . . 808W a g n e r (R. v.). Detection of Cellulose by Means of Phloroglucin . . 809S c h e u r e r-K e s t n e r (A.) . . 810L e o n h a r d i. Adulteration of Volatile Oils . . . . . . . 811How (H.). Some Reactions with Lindo's Test for some of the Bases inOpium . . . . . . . . . . . . . 811G1-u n s b e r g (R.). Colorimeter for determining the Colour Intensity ofLiquids . . . . . . . . . . . . . 914Htinig IM.). Estimation of Ammonia by Sodium Eypobromite .. . 914S c r i b a n i (F. D.). Detection of Nitric Acid in Commercial Lemon-juice . 914Bong (G.). Analysis of Silicates . . , . . . . . . 915Dupr6 (A.). Detection of Alum in Plour . . . . . . . 915M i l l o t (A.) and Maquenne. Volumetric Estimation of Arsenic . . 915Clarke (F. W.). Electrolytic Method of Estimating Mercury . . . 916G u n sb erg (R.).Oxygen . . . . . . . . . . . . . 916B o r c h e r s (W.).Waters . . . . . . . . . . . . . !U7B o t t g e r . Detection of Cotton in Linen Stuffs . . . . . . 918Degener (I?.). Volumetric Determination of Phenol . . . . . 918E d e r (J. M.). Estimation of Tannin in Tea . . . . . . . 918F a h l b e r g (C.) and M. W. I l e s . New Method for Estimation of Sulphur .1005Bradbury, (W. A.). Determination of Sulphur in Coke . . . 1005Gro ssmann (I.).and Sulphites . . . . . . . . . . . . 1006Houzeau (A). . 1006Estiination of Potash and Phosphoric Acid in Commercial Products . 1007W e l b o r n (G.). Detection of Alum in Bread and Flour . . . . 1009Cameron (C. A.). Estimation of Lead as Iodate . . . . . . 1010F u e r b r i n g e r (P.). Detection of Mercury in Urine . . . . . 1010W a n k l y n (J. A.) and W. J. Cooper. Organic Analysis in the Wet ?Vay . 1010Thompson (W.). Estimation of Mineral Oil or Para5n Wax when mixedwith other Fats or Oils . . . . . . . . . . 1010David (J.). Method of Separating and Determining Stearic and OleicAcids produced by the Saponification of Fats . . . . . . 1011L i n d o (D.).Glucose Reaction . . . . . . . . . 1012All e n (A. H.). Carbolic-Acid Powders . . . . . . 1012Li n d o (D.) . Morphine Reactions . . . . . . . . 1013W a n k l y n (J. A.) and W. J. Cooper.the Calorific Power of Alimentary Substances . . . . . . 1013L e h m a n n. Milk Analysis . . . . . . . . . . 1014W i g n e r (G. W.).Cereals . . . . . . . . . . . . . 1014Water Analysis. Determination ofNote on Urea and Crenate of Ammonia in Spring Water .Davy (E. W.). New Test for Phenol . . . . . . . 809Remarks on the Analysis of Cruie Tartars .Combustion of the Volatile Petroleum Hydrocarbons inA New Method for estimating Carbon Dioxide in MineralIndirect Estimation of Hyposulphites (Thiosulpiates)Volumetric Estimation of Sulphates in Potable Waters.A direct Method for determiningPresence of Non-coagulable h'itrogen-compounds in theTech fiical Chemistry.Bell (I.L.). Separation of Carbon, Silicon, Sulphur, and Phosphorus in theRefining and Puddling Furnace and in the Bessemer Converter . . 05VOL. XXXIV. xxxiv CONTENTS .PAGESill'iman (B.). 97E b e l l (Paul) . Crystallisation of Metallic Oxides from Glass . . . 97P r i m k e (F.). Analyses of Glass . . . . . . . . . 100S t a n f o r d (C . C.). Manufacture of Iodine . . . . . . . 169K r a u s h a a r (Carl) . Decomposition of Soda-waste for the preparation ofSulphur . . . . . . . . . . . . . 171H j e l t (C.). Presence of Arsenic in the Sulphuric Acid manufactured fromArseniferous Pyrites, and in the various Soda-salts manufactured from thisSulphuric Acid .. . . . . . . . . . . 173P h i l i p p (J.). Ultramarine . . . . . . . . . . 175Testing of Portland Cement . . . . . . . . . . 176Formation of Manganiferous Iron in Blast-furnaces . . . . . 176Uses of Manganiferous Iron . . . . . . . . . . 177E b ermay e r (E.). Electrogilding by means of Potassium Ferroeyanide . 178H a u g h (F.). Recovery of Gold from Toning Baths . . . . . 178G a i f f e (A.). Drawing of fine Platinum Wires . . . . . . 178B u n t e (H.) . Purification of Coal-gas . . . . . . . . 178S c h w a r z (H.). Purification of Gas . . . . . . . . 178S chwarz (H.). Two Methods of getting Sugar from Molasses . . . 179B o t t g e r (R.). Behaviour of Wool to an Ammoniacal Solution of Fuchsine .184W u r s t e r ((7.). Glazing of Paper . . . . . . . . . 184Gtuillemare (Ab) . Substitution of Chlorophyll for Copper-salts in the Pre-servation of Fruits and Green Vegetables . . . . . . 188S chwarz (H.). Techno-chemical Communications .-1 . Analysis of theSmoke of Virginian Cigars . 2 . Lead from Raibl . 3 . Brass Colouring . 188E a y s e r (R.). Warming with Hot Air . . . . . . . . 250P i c t e t (R.) . Sulphurous Acid Ice-machine . . . . . . . 251Biedermann (R.). Red Coloration of Yellow Tiles . . . . . . 251W r i g h t (A . W.). New Process for the Electrical Deposition of Metals, andfor Constructing Metal-covered Glass Specula . . . . . . 251On Homogeneous Iron, and the Degree of Homogeneity to be expected in Ironproduced by various Systems of Puddling and subsequent Working .253Homogeneous Iron . . . . . . . . . . . . 257A l a n d e r (B.) . Production of Potassium Ferrocyanide from AmmoniumTliiocyanate . . . . . . . . . . . . 258Coleman (J . J.). Spontaneous Combustion of Oily Wool.waste, &c . . . 258E s t n e r (W.). The Influence of the Constituents of Waters on Tanning . 259v . B i b r a (E.). Cleaning of Old Oil-paintings . . . . . . 260v . B i b r a (E.). Restoration of Writing in Old Manuscripts . . . . 260Method of imparting Sonorousness to Soft Metallic Alloys .B o w r 6 e . Toughened Glass . . . . . . . . . . 99F i s c h e r (F.). Purification of Water for Boilers . . . . . . 168K e r n (S.). Chromium Crucible-cast Steel . . . . . . . 177P l a n t & Etching on Glass by Electricity .. . . . . . 348Gerland . Heating Power of Brown Coal . . . . . . . 349Grobe (C.) and Liirman (F.), A Gas Generator . . . . . . 349S c h w a r z . New Explosives . . . . . . . . . . 350B o h l i g (E.). Magnesia Preparation for Purifying Potable Waters . . 350H 6 t e t . Purification of the Greasy Waters from Surface Condensers . . 351Lunge (G.) and S a l a t h e (F.).Roasting of Pyrites . . . . . . . . . . . 351T u n n e r (P.). Separation of Phosphorus from Iron . . . . . 352B r i t t o n (B.). Composition of Flue-Dust from Furnace . . . 354Hommey . Dyeing with Aniline-Black by means of Vanadium Salts . . 356Reimann (M.). Use of Precipitated Sulphur in Dyeing . . . . 356Pusch (T.).Stassfurth and Leopoldshall, and their Influence on the Land .. 452Formation of Sulphuric Anhydride in theK e r n (S.). Metallurgical Notes . . . . . . . . . 354Macadam (S.). Paraffin Oils and their Action on Metals . . . . 355Bye-products and Waste from the Potash Manufactories ofG i e s e l (F.). Plastilina . . . . . . . . . . . 454Salter (T. W.). Some New Thallium Pigments . . . . . . $5CONTENTS . xxxvPAGEB i b r a (E . v.). Seasoning of New Wine Casks . . . . . . 454Gouillon (I?.). Aniline-black by means of Vanadium . . . . . 454D u r a n d (L.). Resorcin-dyes . . . . . . . . . 455D 6 p i e r r e (J.). Coloured Printing on Cottons Dyed with Indigo . . . 455Chemical Manufactures of Germany at the Centennial Exhibition at Phila-delphia, 18’76 .. . . . . . . . . . . 456H a g e r (H.). I s Beer containing Buxine to be regarded as Adultemted? . 456B r e i t e n l o d e r . Silicatisation of tlie Soil . . . . . . . 456v . H e y d e r . qpplication of Salicylic Acid in Domestic Economy . . . 456Casson-Dermoy s Puddling Furnace . . . . . . . . . 456Barnes (P.). Cost of Setting up a Siemens’ Furnace . . . . . 456Jude11 (G.). Preservation of Meat . . . . . . . . 456G e n t h (W.). New Method of Photographic Enlargements . . . . 456F i s c h e r (F.).Use . . . . . . . . . . . . . . 456Weldon (W.). Soda Manufacture . . . . . . . . 534Meyer (R.). Soluble Glass . . . . . . . . . . 534G l a s e n a p p . Notes from the Laboratory of the Riga Polytechnic . . 535B i s c h o f f (C.) .. . . . . . . 536E a y s e r (R.). Electrolytic Deposition of Nickel . . . . . . 537R o s e 1 e u r . Silver Plating . . . . . . . . . . 538Lismann (A.). Phosphorus in Copper . . . . . . . 538Li s s e n k o (K.).Heavy Mineral Oils in Lamps . . . . . . . . . 539G r i e s s m a y e r . On the Acidity of Beer . . . . . . . 541H e n n i g (R.). Preparation of Artificial Champagne . . . . . 542D e b r u n ner (H . G.). Nitrobenzene in Spirituous Liquors . . . . 542W i t t s t e i n ((3 . C.). Coloured Sago . . . . . . . . 542H o f f m a n n (E.). Testing Orange-flower Water . . . . . . 542Iron Salts as a Substitute for Tan in Dressing Hides . . . . . 543B a r d y .(C. ). Chrysoidin, an Antiphotogenic Colour . . . . . 613K a i s e r . Photographic Printiiig in Nsturd Colours .. . . . 613H u r t e r (F.). Action of the Glover Tower . . . . . . . 614D a v i s (G . E.).Towers . . . . . . . . . . . . . 614Davis (G . E.). Nitric Acid in the Vitriol Manufacture . . . . 615H e i n t z e l (C.). Cement Testing . . . . . . . . . 617Rademacher . Preparation of Sulphate of Alumina for Papw-making . 618K e l l e r (F.). The Glaze of Red Roman Pottery . . . . . . 618K o h l e r (W.).Process . . . . . . . . . . . . . 618B o n g (G.). A Chromium Blue . . . . . . . . . 618W a g n e r (R.).Siemens (C . W.). . 619M u l l e r (F . C . G.). The Bessemer Process . . . . . . . 620T u n n e r (P . v.). Malleable Iron Castings . . . . . . . 623Biichner (M.). Kaiser Oil . . . . . . . . . . 623Douglas (T.). Use for a Constituent of Gas Lime . . . . . t124M a c d o n a l d (J . W.). Analyses of Cane and Beet-root Sugar Ash . . 624S t r o h m e r (F.) .dients of Sugars . . . . . . . . . . . 624D r a g e n d o r f f . Comparative Analyses of Rhubarb . . . . . 624J o c l e t (v.). Preparation of Indigo Carmine . . . . . . 625J a r m a i n (G.). On tlie Water used in Dyeing Woollen Goods . . . 625Kielmeyer (A.). Red Colour-reactionof Wood . . . . . 626W u r s t e r (C.). Sizing Paper . . . . . . . . . 626R u b n e r (M.). Composition of Meat Impregnated with Common Salt . . 627S c h w a r z (H.).and its Alteration by Fusion . . . - . . . . . 627On the Conditions required in Water intended for HouseholdCohesive Power of ClaysRussian and American Kerosin and the Employment ofComposition of Vitriol from Denitrating and AbsorbingProduction of Einc in the Blast Furnace by a continuousConversion of Chromium Oxide into Chromic Acid in theWetWay . . . . . . . . . . . . 618Preparation of Iron and Steel direct from the Ore .Constant Ratio between the Ash and the Non-Sugar Ingre-Preparation of Copal Varnish . The Composition of CopaXXXVi CONTENTS .PAGEH u r t e r (F.). Action of the Glover Tower . . . . . . . 689E b e l l (P.). Glass containing Alkaline Bases only . . . . . . 689Kohlrausch (0.). Refining Sugar by the use of Alumiiia . . . . 690F i s c h e r (F.). Burning of Bricks in Annular Kilns . . . . . 690Lunge (G.).chloric Acid . . . . . . . . . . . . 755Lunge.(G.). Denitrating Action of the Glover Tower . . . . . 757E b e l l (P.). Glass with Alkaline Bases oiily . . . . . . . 758Influence of Light on Cement . . . . . . . . . . 759L e n ca u c h e z (A.). . '759K i r ch o f f (C.) . Influence. of Impurities on the Desilvering of Lead . . 761F i s c h e r (F.). Burning Bricks in Annu!ar Kilns . . . . . . 761S i e ((3 . dal) . . 764F i s c h e r (F.). 813V u l p i u s . Ozone Developer . . . . . . . . . . 813Dyckerhoff (R.). Economical Value of Various Hydraulic Cements . . 813G a l l u s (L.). 814K e r p elz . Behaviour of Phosphatic Pig-iron during the Puddling Process . 815B r a u n i n g . Copper Extraction a t Oker in the Hartz . . . . . 815Roswag and Geary .Silver . . . . . . . . . . . . 819T i e f t r n n k (F.). Formation of Naphthalene . . . . . . 819W e r n e r (H.). Chloroform containing Amy1 Alcohol . . . . . 821Buchner (31.). Tlie Amount of Tartar in Wines . . . . . 822H e r a e u s (W . C.). Examination of Cinnamon and Pepper . . . . 823W u r s t e r (C.). Quantitative Estimation of the Colour in Paper . . . 823C r a w i t z (S.). Aniline Black . . . . . . . . . 824Reimann (M.). Use of Precipitated Sulphur in Dyeing Wool with Fosin . 824D e s p i e r r e s (W.), T a t a r i n o f f and A . S c h e u r e r . Use of ChroniiumD e l a Loykre and Muntz . Preparation of Sulphuretted Oils kving In-secticide Properties . . . . . . . . . . . 825H a g e r . Insecticidal Constituents in the Flowers of Pyrethrum comaem% andP . roseurn . . . . . . . . . . . . 826S o x h l e t (H.). Preparation of Permanent Rennet-essence . . . . 826Hennig (R.) Preparation of Black #Leather Varnish and of VarnishedLeather . . . . . . . . . . . . . 827M a t t h e y (I?.). Lignite Coke as a Substitute for Bone-black . . . 825Monc k hov e n . Carbon Paper rendered sensitive without a Chronic-bath . 929Cech (C . 0.). Kisjak, a Fuel used in the South of Russia . . . . 919B o h l i g (E.). Pimifieation and Analysis of Water . . . . . 920Biinsbcrg (R.). Purification of Water containing Magnesia . . . 920S n e l u s (G . J.). Analysis of Refractory Materials . . . . . 921F i s s h e r (F.). Burning of Bricks in Annular Kilns . . . . . 921Influence of Chemically Combined Carbon on the Rardnrw of Iron . . 022J e g e l (B.). Mill.dust, and a Colonred Alga present in Flou; . . . 922F r 6 my (E.) . Sulphuric Saponification . . . . . . . 922T oms (F . W.) . Composition and Properties of Wood Gunpowders . . 923D u r a n t . On Galle'in and Corule'in . . . . . . . . 924Galloway (R.). Extraction of Iodine and Bromine from Kelp . . . 1017P hipson (T . L.). New Mineral White Pigment . . . . . . 1017Toughening of Glass . . . . . . . . . . . 101'7G a i f f e (A.). Electro-deposition of Cobalt . . . . . . . 1019K e r n (8.). Sulphur and Phosphorus in Iron . . . . . . 1019S a n t o s (J . R.). . . . . . 1019M e t c a l f (W.). . . . 1019G a r s i d e (T.). Mending Platinum Crucibles . . . . . . 1020Decomposition of Sulphur-lges from Soda-waste by Hydro-Macagno (H.). Bottle-glass *r* 1 3 4 . . . . . . . . .Condensation of Zinc-vapours in thc B1:ist-furnaceOn the Fatty Matter of Vateria Indica or Piney Tallow .Cleansing of Towns and Contamination of Rivers . . .Glaze for Cooking Vesscls, with and without Lead . . .Purification of Raw Lead and Elimination of theCnlorate in Cotton Printing . . . . . . . 824Pox (A . C.). Insoluble Gum for Envelopes, &c . , . . . . . 923Analysis of a Remarkable Iron SlagInfluence of Heat on the Structure of Stee