PROCEEDINGS OF THE CHEMICAL SOCIETY. Vol. X. NOS.131-144. JANUARY-DECEMBER, 1894. EDITED BY THE SECRETARLES. LONDON: GURNEY & JACKSON, 1, PATERNOSTER ROW. 1895. LOSDOK : HAERIROS AND SOKP, PRIKTEES IK ORDlNdRY TO REX XAJESTY, ST. JIAI1TlX’S LANE. 111 DATES OF ISSUE OF THE MONTHLY NUMBERS OF THE JOURNAL OF THE CHEMICAL SOCIETY TO FELLOWS. January number was issued. .............30th January. February ,, ........................6th February, March ,, ........................l%h March. April ,, ........................12th April. May ,, ...................... .l&h May. June ,, ....................... 13th June. July ,, ....................... .30th July. Augustl ,, ........................4th August. September ,, ........................4th September.October ,, ....................... .9th October. November ,, ....................... .5th November. December ,, ....................... .17th December LIST OF GRANTS MADE FROM THE RESEARCH FUND DURING THE YEAR. S47 to Mr. A. E. Tutton for apparatus and chemicals to continue his comparative crystallographical study of certain salt,s. SlO to Dr. James Walker for the investigation of the products obtained by the electrolysis of potassium ethyl salts of tetrabasic organic acids. $25 to Mr. Herbert Jackson for apparatus and materials to con- tinue his researches on the nature of phosphorescence. SlO to Mr. W. A. Bone for the continuation of an investigation on the trim e thylsuccinic acids.S20 to Dr. George Tate for experiments on the ferment action of bacteria under varied conditions. S20 to Pi.ofessor W. R. Dunstan for the investigation of the inter- action of alkyl iodides and h~-drox~lamines. V LIST OF FELLOWS ELECTED DURTNG 1894. Name. .%llirisen. F. E....................... 2411ei~.Frederick J .................... dllibon. George I1.................... dllport. John ........................ Aslicroft. J. Benyoii .................. A.lidown, Charles H.................. Aslicr.hon, S. Bernard .............. Bamber. William E................... Barlet. Stephane ..................... Bird. T-illiam R..................... Blackniore. H. Spencer ............... Bose. Chiini La1 ..................... Boul.William Good ................. Bon.es, Harry ....................... Boyd, D. R.......................... Braiiie, J.S. StraKord ................ Bnic.e, James........................ BuqePs. Herbert E................... BI I rni ail .Gt.IVilli:un ................. BIi s1I. 'Wi1liam....................... Biittcrniei., Robert. IT ................. Caiii. J.Caiinell ..................... Cameron. Alexander .................. Catliei.al1. Ezra ...................... Cliainbers, Joseph F.................. C'liainbers. 'Ihonias .................. i'liat.t.awap, B'. D ..................... C'oote. A. Herbert .................... DainE. Herbert H.................... Daviee. Samuel H.................... Dixon.George ....................... Dolicrtp. W.Michael ................. Donald. George ..................... Ducaii. C .Coolie .................... Duiican. Dr. John ................... Diinii. Frederic ..................... Duiine. Basil L...................... Diitsoii. L. B. daltwell............... Eumorfopoulos. Sicholas ............. Evershetl. Frank. ................... Fawcett. J .A4.2cldev.................. Fitzgerald. H. Purefoy............... Flintoff. Robert J................... Fogg. Charles ,4.................... Forbes. D. Gordon .................. Gabb. G. Hug11..................... I Proposed . I Elected . Februarp lqt ....... \ray 3rd . November 1st ...... December 6th.,, ...... .. ..>) ..... Febriiayy 13th ...... . February l*L ....... 17 91 February 15th ...... >) 11 NovembeI* 16th,1893 February 13t 11. IiNo\ ember 1st....... Decsembey 6t. November 16th. 1893 Febrnary 15t11. Jrine 7th ........... December 6th. November 16th . 1893 Febvniirp 15t11. Tanuaisy 18th ....... >I 11 February 1st ....... \lay 3rd . November lyt ...... December 6th. , ......... 1 I. 1.. ,........ .. Janiiarj lhtli. ...... Fcbxary 151h . KoTember lqt ....... Devcinber 6th. .. ,) ....... March lat ........... No\ eiiiber 16th, 1893 February 15t11. June 21st .......... December 6t11. November 1-t ....... >I .. June 7th ........... ..7 February 1st ....... hlay 3rd.November ltjth, 1893 February 15t11. Noveniber 1st ....... Deccmber 6t1r . January 18tl1....... February 15t1, . Kovember 16th. 1893 9 > March 15th ........ .Jtine 7th. November 1st ...... December 6th. Apill9th.......... June 7th. Map 17th .......... 9ecember 6th. SOTeniber 16th.1893 February 15th. June '7th........... December 6th. Jaiibary 18tlr ...... February 15th. November 1st ...... December 6th. Marc11 l5tll ....... June 7th. KOTcmber 16th.1892 February 15tb . January ISth ...... February 15th . December 7th. 1893 .... April 19th......... June 7th. Juiie 2lst ......... December 6th. Map 17th ......... 7711 ~~ IA ~ 1.t ......... ~May 3rd . ~ Name. Ghasvala. Bhikaji Edalji ..............Golden. Arthur R................... Grafton. Walter .................... Greeves. Alfred ...................... Hadley. Arthur ...................... Hall. John .......................... Hamilton. Robert .................... Harris. S.Walters ................... Harrison. Edward F.................. Harvey. W.Pellew................... Haworth. Edward .................... Hayward. R.Stanley ................. Helms. Albert ....................... Hewitt. Oswald E.IT.,............... Higgs. M.Stanger.................... Hills. Edmond H..................... Hirsch. Charles T.ITr ................. Hitchens. J.H....................... Hogg. Alexander 3'. .................. Holmes. J. Winder ..................Holt. Wilmot. jun ................... Hope. A.Peach ...................... Hornby. R.......................... Hughes. Fmnk ...................... Proposed. Elected . May 1'7th .......... June '7th . February 1st ....... May 3rd . December 21st. 1893 February 15th . November 1st ...... December 6th. May 3rd ........... June 7th . November 1st ...... December 6th. December 21st. 1893 February 15th . April 19th ......... June 7th . November 16th. 1893 Februar-y 15th . December 21st. 1893 February 15th . November 1st ...... December 6th. January 18th ....... February 15th . November 1st ...... December 6th. February 15th ...... May3rd. June 6th .......... December 6th. November 16th. 1893 February 15th .February 15th ...... May 3rdi . April 19th ......... June 7th . November 1st ...... December 6th. November 16th. 1893 February 15th . April 1%h ......... June 7th . ............. ,Y YY December 21st. 1893 February 15th . December 7th. 1893 February 15th . Hutchinson. Alfred .................... Jackman. Edwin J................... Jackson. D . Hamilton ................ Jardine. Walter ....................... Jaubert. George F................... Jenks. R.Leonard ................... Jennison. Francis H................. Jones. G1.. Cecil ...................... Kellas. A. Mitchell ................... Knight. James ....................... Ladell. Richard S.................... Lapworth. A ......................... Lean.Bevac ....................... Lee. Clifford W................... Leonard. Xorman ................... Lewis. W.H....................... Lncas. E.W........................ Luty..Arthur ........................ Macdonald. A. 8.................... MacDonald. George W............... Makin. C.J. Sham .................. McCutcheon. James .................. McLeod. James ...................... McMullan. Charles .................. Melland. Godfrey ................... Murray. J. M....................... JY YY 7,.... February 15th ...... May 3rd . November 16th. 1803 February 15th . December 21st. 1893 Y9 as November 16thJ 1893 .. YS YY 72 YY Y71 Ja.nuary 18th ....... .. Y> November 1st ...... December 6th.February 15th ...... May 3rd . June '7th .......... December 6th. May 1'7th .......... December 6th. November 16th. 1893 February 15th . November 1st ...... December 6th. December 21st. 1893 February 15th ... 7th. 1893 .. YY November 1st ...... December 6th. January 18th ....... February 15th . December ?thy1893 YY J7 December '7th. 1893 February 15th . November 1st ...... December 6th. .......... YY 7J .......... April 19th .......... Jun;.7th . " February 1st ...... May 3rd. November 16th. 1892 February 15th . Y3 YY 77 YY.. 1-11 Name. Newth. G. S........................ Nixon. Alfred ....................... Ormerod. Thomas .................... Parker. G.L........................ Parker.Matthew A................... Paterson. David ...................... Paulusz. Richard .................... Pearson. William H.................. Peden. John. jun ..................... Pike. I3. Brooke..................... Pollok. J.Holmes ..................... Quinn. Gerald G..................... Quinii. J. Cardwell .................. Riddick. David Gibson ................ Roberts. Thomas J................... Robertson. A.B...................... Robjohns. H.Harold ................. Rolfe. John F....................... Ross. hthur ........................ Rouillard. Richard A................. Rowntree. W.Smithson., ............. Ryce. George ....................... Scorer. Alfred Gt..................... Shorthouse. H.Stephen .............. Shuttleworth. Prof .Edward B......... Smith Claude ........................ Smith. Charles H..................... Smith. Ernest A..................... Spenzer. John G..................... Steel. Robert W..................... Stoddart. F.Wallis .................. Swinburne. James .................... Tanner. Alfred E .................... Taylor. Albert ....................... Taylor. Herbert J.................... Terry. Edwin ....................... Thompson. E. Gumming .............. Thudichum. G-.Dupr6 ................ Trench. George ..................... Vaux. Cuthbert ...................... Wagner. William U................. Walker. Charles H.H................ Warren.William L.................. Waterfield. A. Swainson .............. Waterhouse. Robert .................. Wheeler. Henry L................... Williams. W.Lloyd ................. Proposed. March 15th ........ ............ November 1st ...... May 3rd ........... March 1st ......... December '7th. 1893 .. November 16th. 1893 Decekber iist. 693 April 19th ......... November I6th. 1893 November 1st ...... December 7th. 1893 .. November 1st ...... February 15th ...... December 21st. 1893 March 15th ........ May 3rd .......... December 7th. 1893 . 77 79 77 77 97 Y9 Mar& 15th ........ November 1st ...... April 19th ......... ............. November let ...... December 7th. 1893 .. April 19th .........March 15th ........ April 19th ......... February 1st ....... Alarch 1st ......... December 7th. 1893 .. November 1st ...... May 3rd .......... February 1st ....... March 15th ........ April 19th ......... November 16th. 1893 June 7th .......... November 1st ...... May 3rd .......... November 1st ...... March 15th ........ November 1st ...... February 1st ........ December 21st. 1893 Elected. June 7th. 77 December 6th . June 7th . May 3rd . February 15th . J7 .. 77 YP June)'7th . " February 15th . December 6th . February 15th . December 6th . May 3rd . February 15th . June 7th . *> 7)Feinunry 15th . 77 .. J~ne'~7l;ll " December 6Lh . June 7th ... 99 December 6th . February 15th- June 7th . 77 77 M~J3;; . February 15th . December 6th . June 7th . May 3rd . June 7th . 17 $7February 15th . December 6th . December 6th June 7th . December 6th . June 7th . December 6th . May 3rd. Februarg 15th . VIII 1 1Name. Proposed . Elected . Wilson. A.Poole .................... Wilson. Christopher .................. Wilson R.Hanbury .................. Wingate. Hamilton M................ Wright. Robert ...................... Young. James ...................... Young. Meredith .................... November 1st ...... December 6th. .. ........ >> .> 77 ........ 7 SY December '7th. 1893 .. February 1Gth. April 19th .........June 7th. November 1st ..... December 6th. November 16th) 1893 February 15t.h . FELLOWS DECEASED IN 1894. Name. Ashwell. J.R ........... Bell. €€. Stowe ......... Bickett.. J.H........... Brown. J.T............ Barratt. A.............. Beauchamp. Major ...... Board. Gt............... Carteighe. John ......... Dunne. B. L............ Gill. C .H.............. Helmholtz. Professor .... Marignac. J. C.J....... Norria. J.E............ &let. Gt................ Smith. S.J............. Thornton. H .B......... Twining. A . H.......... Thornthwaite. W.H..... Titmas. Rev .S.D....... Woodland, John ........ White. A .............. Wright. Dr .C.R.A..... Elected . December 15th. 18'70 June 21st.1877 ............. May 4th. 1882 April 19th. 1866 May 5th. 1892 December 1st. 1864 .......... May 1st. 1883 ............... January 17th. 1853 .......... February 15th. 1894 ......... April 3rd. 1862 February 1st. 1883 .......... June 19th. 1862 ............. December 3rd. 1874 .......... February 19th. 1880 March 17th. 1870 May 15th. 1888 December 2nd. W86 May 4th. 1858 .............. December 5th. 1878 .......... February 7th. 1878 June 2nd. 1851 . June 7th. 1866.............. Died. March 23rd. 1894 . 1889. April 29th) 1894 . April. 1894 . August. 1894 . September 8th. 1894 . April 15th. 1894 . April 9th. 1894 . February 20th. 1894. . August. 1894 . July, 1894 . IS TITLES OF PAPERS COMMUNICATED TO THE DURJNG 1894.Page in Pro-ceedings. Junuary 18th. 98. The molecular formulse of some liquids as determined by their molecular surface energy. By EmilyAston, B.Sc., and William Ramsay, Ph.D., F.R.S.. 1 99. Contributions to our knowledge of the aconite alka- loids. VIII. On picraconitine. By Wyndham R. Dunstan, M.A., F.R.S., and E.F. Harrieon.. ...... 6 100. Contributions to our knowledge of the aconite alka- loids. IX. The action of heat on aconitine. ByWyndham R. Dunstan, M.A., F.R.S., and F, H. Carr.. ........................................ 7 101. Contributions to our knowledge of the aconite alka- loids. X. Further observations on the conversion of aconitine into isaconitine. By -Wyndham R. Dunstan, M.A., F.R.S., and F.H. Carr .-.......... 8 102. Interaction of benzylamine and ethylic chloracetate. By A. T. Mason, Ph.L)., and Goodlatte R. Winder, Ph.D. ........................................ 9 103. Condensation products from benzylamine and several benzenoid aldehydes. By A. T. Mason, Ph.I)., and Goodlatte R. Winder, Ph.D. .................... 10 104. Constitution of rubiadin. By Edward Schunck, Ph.D., F.R.S., and Leon Marchlewski, Ph.D. ............ 10 B05. The monalkyl ethers of alizarin. By Edward Schunclr, Ph.D., F.R.S., and Leon Marchlewski, Ph.D.. ..... 10 106. Ruberythric acid. By Edward Schunck, Ph.D.,F.R.S., and Leon Marchbwski, Ph.D. ............ 11 107. The colouring matter of the Indian dye-stuff “ Tesu.” By J.J. Hummel and W. Cavallo, Ph.D. ......... 11 Pebruary 1st. 108. Note on the liberation of chlorine during the heating of a mixture of potassio chlorate and manganic per- oxide. By Herbert McLeod, P.R.S. ............. 29 109. The examination of some recent freezing point de- terminations. By S. U. Pickering, F.R.S. ........ 30 110. Salts of dehydrscetic acid. By J. Norman Collie, Ph.D., and H. R. Le Sueur, B.Sc................. 31 111. A new method of producing carbon tetrsbromide. By J. Norman Collie, P1i.D.. .................... 32 SOCIETY Pagein Trans-actions. 167 174 17’6 290 187 191 182 185 186 -202 293 254 262 X 112. Metallic derivatives of acetylene. Mercuric acetylide. By M.Travers, B.Sc., and R. T. Plimpton, Ph.D. . 113. Synthesis of indcne, hydrindene, and some of their derivatives. By W. H. Perkin, jun., F.R.S., and E. RQvay, P1i.D.. ............................. Pe6ruary 15th. 114. The analyt.ica1 determipation of probably available "mineral " plant food in soils. By Bernard Dyer, D.Sc.......................................... 115. The behaviour of the more stable oxides at high tem- peratures. Part 11. By A. A. Read ............. 116. The stability of the oxides considered in relation to the periodic law. By G. H. Bailey, D.Sc., Ph.D. . 11'7. Interaction of benzil and benzylamine in presence of zinc chloride ; a preliminary note. By Francis R. Japp, F.R.S., and W. B. Davidson, MA., B.Sc. ....March 1st. 118. The aerial oxidation of terpeues and essenlial oils. By C. T. Kingzett.. ............................ 119. The amides of sodium, potassium, and lithium. ByA. W. Titherley, B.Sc. .......................... Mawh 15th. 120. Formaldoxime. By Wyndham R. Dunstan, B.R.S., and A. L. Bossi, B.Sc., Ph.D ..................... 121. Derivatives of camphene containing halogens. ByJ. E. Marsh and J. A. Gardner ................ 122. A sulphate of oxamide. By J.E. Marsh.. ......... 123. Fluoplumbates and free fluorine. By Bohuslav Brauner, PhD. ............................... 124. The action of nitrosyl chloride on unsaturated com- pounds. By William A. Tilden, F.R.S., and Martin 0.Forster.. ............................ 125. Note on the action of nitrosyl chloride on ami2o-derivatives of benzenoid hydrocarbons. By William A.Tilden, F.R.S., and J. H. Millar.. ............. 126. Action of aluminium chloride on heptylic chloride ; a correction. By F. Stanley Kipping, Ph.D., D.Sc. 127. Oximidosulphonates or sulphazotates. By Edward Divers, F.R.S., and Tamemasa Hsga. ............. 128. Derivatives of tetramethylene. By W. H. Perkin, jun., F.R.S. ................................... -Pagein Pro-ceedings. 32 33 36 48 48 49 51 52 55 57 58 58 59 59 60 61 64 Pagein Trans-actions. 264 228 115 313 315 --504 L-.--393 324 --523 950 129. fi-2-Dimethylglutaric acid (COOH.CH,.C(CH,)~.CH-I,.COOH.By W.Goodwin and W. H. Perkin, jun., F.R.S. ... 130. The products of the action of fused potash on cam- phoric acid. By A. W. Crossley and W. H. Perkin, jun., F.X.S. ........................... 131. Conversion of ortho- into para-, and of para- into ortho-quinone derivatives. 11. Dinaphthyldi-quinone. By S. C. Hooker, and J. G. Walsh, jun. March 22nd. Anniversary Meeting : President,'$ Address .............. Apid 19th. 1. The magnetic rotations of derivatives of fattz acids containing halogens ; of acetic and propionic acids, phosgene, ctnd ethylic carbonate. By W. H. Perkin, Ph.D., F.R.S. ......................... 2. The action of concentrated acids on certain metals when in contact with each other.By George J. Burch, M.A., and J. W. Dodgson.. .............. 3. The action of light on oxalic acid. By A. Richardson 4. English jute fibre. By A. Pears, jun. ............. 5. Natural oxycelluloses. I. Celluloses of the Gram-he=. By C. Smith.. .......................... 6. Preliminary note on the volatilisation of salts during evaporation. By G. H. Bailey, D.Sc., Ph.D.. ..... 7. Constitution of glycocine and its derivatives. ByJoji Sakurai. Professor of Chemistry, ImperialUniversity, Japan.. ............................ 8. Note on the constitution of glycocine. By James Walker, U.Sc. ................................. 9. On the oxidation of the alkali metals. By Wilmot Holt, and W. Edgar Sims, B.Sc.................. 10. The action of iodine and of methyl iodide on aconitiae. By Wyndham R. Dunstan, F.R.S., and H. A. D. Jowett, B.Sc.. ................................. May 3rd. 11. The structure and chemistry of the cyanogen flame. By Arthur Smithells, B.Sc., and Frankland Dent,, B.Sc.. ........................................ 12. The results of measurements of the freezing points of dilute solutions. By Harry C. Jones ............. Pagein Pro-ceedings. 64 65 66 66 81 84 88 88 89 90 90 94 95 96 99 101 Pagein Trans-actions. --821 336 4002 -450 470 472 445 --432 -603 - 13. The conditions in which carbon exists in steel. ByJ. 0.Arnold and A. A. Read.................... 14. The “cis-” and ’‘trans-” modification of tetramethyl-enedicarboxylic acid (1 :2) and pentamethylenedi- carboxylic acid (1:2). By W. H. Perkin, jun., F.R.S ......................................... 15. Hexame thy lenedi bromide ,Br:CH,.CH,*CH2. CH,.CH2.CH2.Br. By E. Haworth and W. H. Perkin, jun., F.R.S..... 16. a-Hydrindone and its derivatives. By F. StanleyKipping, Ph.D. ................................ May 17th. 17. The influence of moisture on chemical action. By H. Brereton Baker, M.A. .......................... 18. New volatile compounds of lead eulphide. By J. B. Hannay ...................................... 19. Notes on the cupellation of bismuth-silver alloys. ByErnest A. Smith, Assoc. R.S.M...................20. Azo-p-cresol derivatives. By R. Meldola, F.R.S., and F. Southerden. ................................ 21. Effect of heat on iodates and bromates. By Ernest H. Cook, D.Sc. ................................ June 7th. 22. The crystallography of the normal sulphates of potas-sium, rubidium, and cmium. By A. E. Tutton, Assoc. R.C.S.. ................................. 23. Observations on the nature of phosphorescence. ByHerbert Jackson ............................... 24. Note on the viscosity of solids. By James Dewai., F.R.S.. ....................................... 26. Boiling points of homologous compounds. Part 11. By James Walker.. ............................ 26. The action of methyl iodide on hydroxylamine.ByWyndham R. Dunstan, F.R.S., and Ernest Goulding 27. The reduction products of nitro-compounds. ByWyndbam R. Dunstan, F.R.S., arid T. S. Dymond..28. Notes on meta-azo-compounds. By R. Meldoh, F.R.S., and Edgar S. Hanes.. .......................... 29. Coilversion of ortho-into para-, and of para- into ortho- quinone derivatives. 111. The hydroxir-ies of the lepachol group. By Samuel C.Hooker and Elwood Wilson. .................................... 30. The behaviour of alloys in a voltaic circuit. By A. P. Laurie. ...................................... Pagein Pro- ceedings. 105 107 108 108 111 113 117 118 119 131 135 136 138 138 139 140 14E 144 ~ Pagein Trans-actions. .__.--572 591 430 611 -624 -802 628 734 -725 -_--717 1031 XIKI June 21st. 31.A specimen of early Scottish iyon. By Margaret D. Dougal ....................................... 32. The interaction of sulphide with sulphate and oxide of lead. By J. B. Hmnay ........................ 33. The mineral waters of Cheltenham. By T. E. Thorpe,D.Sc., F.R.S. .................................. 34. The oxidation of tartaric acid in presence of iron. ByH. J. H. Fenton, M.A ........................... 35. The supposed relation between the solubility of a gasand the viscosity of its solvent. By T. E. Thorpe,F.R.S., nnd T. W. Rodger ...................... 36. The specific character of the fermentative functions of yeast cells.By Adrian J. Brown ................ 37. Obeervations on the influencs of temperature on the optical activity of organic liquids. By Percy Frank- land, Ph.D., F.R.S., and John MacGregor, M.A. ... 38. The maximum molecular deviation in the series of the ethereal salts of active diacetylglyceric acid. ByPerzy Frankland, Ph.D., F.R.S., and John MacGregor, M.A. .............................. 39. The preparation of sulphonic derivatives of camphor.By F. Stanley Kipping, Ph.D., D.Sc., and William J. Pope.. ..................................... 40. Dextro-rotatory camphorsulphonic chloride. By P. Stanley Kipping, Ph.D., D.Sc., and William J. Pope 41. On the combination of chlorine with carbon monoxide under the influence of light.(Preliminary Notice.) By Gibson Dyson, Ph.D., and A. Harden, Ph.D., M.Sc. ........................................ 42. Solution and pseudo-solution. Part 11. By S. E. Linder and Harold Picton.. ..................... 43. Solution and pseudo-solution. Part 111. Bp Harold Picton and S. E. Linder ........................ June 28th. EXTRAMEETISG. 4-4.Phosphorescence and photographic action at the tem- perature of boiling liquid air. By James Dewar, F.B S... ...................................... Papers received during vacation aiad published in Tranmctions. 45. The magnetic rotation of compounds supposed to contain acetyl, or to be of ketonic origin. Part 11. By W. H. Pakin, Ph.D., F.R.S.................. Pagein Pro-ceedings. 151 15L 157 157 158 159 161 162 163 161, 165 166 167 171 1'74 Pagein Trans-actions. 741 -'172 899 782 911 70 750 ------815 SIV 46. Studies on citrazinic acid. Part 111. By W. J. Sell, M.A., and T. H. Easterfield, M.A.,Ph.D. ......... 47. dzo-compounds of the ortho series. Part 111. ByRaphael Meldola, F.R.S., and Edgar 8. Hanes ..... 48. Derivatives of anthraquinone. Part 111. By A. G. Perkin and F. Cope ............................ 49. Colouring and other principles contained in mang- koudu. By A. G.Perkin and J.J. Hummel ..,.,. 50. Phenylnaphthalenes. 11. p-Phenylnaphthalene. ByF.D. Chattawap, B.A., and W. H. Lewis, B.A..,.. 51. Preparation of 0-chloronaphthalene. By F. D. Chatt-away, B.A., and W. H. Lewis, B.A. .............. 52. Note on 15-mercurydinaphthyl and 015-dinaphthyl. ByF. D. Cbattaway, B.A. ......................... 53. Reduction of poratolueneazodimethylaniline. By D. R. Boyd, B.Sc. ................................... November 1st. 54. The electromotive fmce of alloys in a voltaic cell. ByA. P. Laurie, M.A.. ............................ 85. A product of the action of nitric oxide on sodium ethylete. By G. W. MacDonald, B.Sc.: and Orme Masson, M.A., D.Sc. ........................... 56. The incomplete combustion of some gaseous carbon compounds. By W. A. Bone, M.Sc., Ph.D., and J.C. Cain, D.Sc., B.Sc. (Vict.) ................... 57. Derivatives of tetramebhylene. By W. H. Perkin, jun., F.R.S.. ....................................... 58. Pentamethylenedicarboxylic acid, CH2.CH.COOH cH2< CH~GH.COOH. By E. Haworth, B.Sc., and W. H. Perkin, jun., F.R.S.. ....................................... 59. Substituted pinielic acids. By A. W. Clrossley, B.Sc., and W. H. Perkin, jun., F.R.S.. ................. GO. Uomologues of butanetetracarboxylic acid and of adipic acid. By Bevan Lean, 1).Sc., B.A.,BishopBerkeley Fellow of Owens College.. .............. 61. Contributions to the chemistry of cellnlose. 1. Cellu-lose sulphnric acid and the products of its hydrolysis. By A. L. St.ern, D.Sc. .......................... 62.The chlorination of aniline. By J. J. Sudborough,Ph.D. .................................... 63. Condensation of benzil with ethyl malonate. ii Francis R. Japp, F.R.S., and W. B. Davidson, M.A., B.Sc.. ....................................... Noeender 16th. 64. Sulphonic derivatives of camphor. Part 11. By F. Stanley Kiyping, Ph.D., D.Sc., and William J. Pope Pagein Pro- ceedings. 176 175 175 175 176 1'76 176 1'76 1'78 179 179 182 183 184 185 186 187 187 211 Pagein Trans-actions. 828 834 842 851 869 875 8'77 8'79 1031 944 -950 -957 995 74" 1028 132" 354s 65. Halogen derivatives of camphor. By F.StanleyKipping, Ph.D., D.So., and William J. Pope.. ..... 66. Dimethylpimelic acid. By F. Stanley Eipping, Ph.D.,D.Sc. ........................................ 67. Hexa-hydro-o-toluic acid. By William Goodwint and W. H. Perkin, jun., F.R.S ....................... 68. The addition of the sodium derivative of ethylicmalonate to ethylic trimethylenedicarboxylate. ByW. A. Bone, Ph.D., and W. H. Perkin, juii., F.R.S. 69. The reduction of chlorides of organic acids. By W. H. Perkin, jun., F.E.S., and J. J, Sudborough, B.Sc. 70. pfl-Ethylmethylpropionic acid, CZHSCH(CHs)CH,*COOH.By W. H. Bentley, B.Sc ......................... '71. The alkaloids of Corydalis cava, corybulbine. ByJames J. Dobbie, M.A., D.Sc., and Alexander Lauder ....................................... 72.Corydaline. Part IV. By James J. Dotbie, M.A., D.Sc., and Alexander Lauder .................... 73. Attempts to estimate sulpliur compounds in the atmo-sphere. By William H. Oates, 1851 Exhibition Science scholar, Firt.h College, Sheffield .......... Decemher 6th. 74. The relative behaviour of chemically prepared and of atmospheric nitrogen in the liquid state. By James Dewar, P.R.S.................................. 75. On the use of the globe in the study of crystallography. By J. Y. Buchanan, F.R.S. ..................... 76. A. new method of obtaining dihjdroxytartaric acid, and the use of this acid as a reagent for sodium. ByE. J. H. Fenton, M.A. .........................77. Essentialoil of hops. By Alfred C. Chapman.. ...... 78. Interaction of 1 : z-diketonss with primary amines of the general formula R'-CH,.NH,. Secoiid notice. By Francis R. Japp, F.R.S., and W. B. Daridson, M.A., B.Sc.. .................................. 79. The isomeric dinitrodiazoamidobenzenes aud their melting points. By R. Meldola, F.R.S., and F. W. Streatfield ................................ 80. On the yellow colouring matter of Xophora japonica.By Edward Schunok, Ph.D., F.R.S. .............. December 20th. 81. improved form of barometer. By J. Norinan Collio, Ph.D. .................................. 82. The constituents of Piper ovntum. By Wyndham R. Dudan, F.R.S., and Henry Garnett ............. Pagein Pro- ceedings.212 213 214 215 216 216 217 218 21s 222 226 227 22? 229 230 230 236 237 Pagein Trans-actions. -139" 119" 108" -269" 25" 17" ---48" 59'* 32" 50% 30" 128% 94* xVI Page P:?1 in Pro-ceedings. Trans-actions. 83. Note on the active constituent of the pellitory of medicine. By Wyndham R. Dunstan, F.R.S., and Henry Garnett ................................ 84. The determination of some high temperature freezing points by means of platinum-resistance pyrometers. By C. T. Hegcock and F. H. Neville.. ............ 85. The preparation of aclipic acid and some of its deriva- tivcs. By Walter H. Ince, P1i.D. ................ 86. The action of hydrogen chloride on the oxides of cal-cium, barium, and magneeiuni.By V. H. Veley,F.R.S......................................... 337 237 239 240 100" 160" 155" - 87. Latent heat of fusion. By Holland Crompton ....... 88. Metallic tartrarsenites. By G. a. Henderson, D.Sc., M.A., and A. R. Ewing, Ph.D. ................ 89. Note on the interaction of hydrogen sulphide and bismuth haloid compounds. By M. M. Pattison Muir, MA., and Edwin M. Eagles, B.A. ......... 240 341 242 315* 102* 90" * Papers printed in the Transactions for 1895 are distinguished by an asterisk after the page number. Where no reference is given to the Transactions, the paper has appeared only in the "Proceedings." SViI INDEX TO AUTHORS’ NAMES. Arnold, J. 0, 105. Aston, Xiss E., 1.Bwiley, G.H., 48, 90. Baker, H. B., 111. Bcntley, W. H., 216. BOIIP,W. A., 179, 215. Bossi, A. L., 55. Boyd, D. R., 176. Brauner, B., 58. Brown, A. J., 159. Buchauan, 3. Y., 226. Burch, G.J.,84. Cain, J. C., 179. Carr, F. N.,58. Cavallo, W., 11. Chapman, A. C., 227. Chattaway, F. D., 176. Collie, J. N.,31, 32, 236. Cook, E. H., 119. Cope, F., 175. Crompton, H., 240. Crossley, A. W., 65, 184. Davidscn, W. B., 49, 18’7,229. Dent, F., 99. Dewar, J., 136, 1?1,222. Divers, E., 61. Dobbie, J. J.,217, 218. Dodgson, J. W., 84. Dougal, Mrs. M. D., 151. Dunstan, Wyndham R., 6, 7, 8, 55, 96, 138, 139, 237. Dyer, B., 36. Jbymond, T. S., 139. Dyson, G.,165. Eagles, E. M., 242. Eastefield, T.H., 1’75.Pwing, A. R., 241. Fenton, H. (3. H., 157, 227. Forster, M. O., 59. Frankland, Percy F., 161, 162. Oardner. J. A., 57. Garnett, H., 237. VOL. x. Goodwin, W., 64, 214. Goulding, E., 138. Hanes, E. S., 140, 176. Hannay, J. B., 113, 151. Harden, A., 165. Harrison, E. F., 6. Haworth, E., lor, 183. Henderson, G. G., 241. Heycock, C. T., 237. Holt, W., 95. Hooker, S. C., 66, la. Hummel, J. J., li, 175. Ince, W. H., 239. Jackson, H., 135. Japp, F. R., 49,187, 229. Jones, H. C., 101. Jowett, H. A. D., 96. Kiiigzett, C.T., 51. Kipping, F. S., 60. 108, 163, 163, 211, 212, 213. Lauder, A., 217, 218. Laurie, A. P., 144; 178. Lean, B., 185. Le Sueur, H. R., 31. Lewes, W. H., 176. Linder, S. E., 166, 167.MacDonald, (3. W., 179. MucGregor, J., 161, 162. Marchlewski, Ti., 10, 11. Marsh, J. E., 57, 58. Mason, A. T., 9, 10. Masson, 0..179. McLeod, H., 29. Bleldola, R., 118, 140, 175, 230. Miller, J. H., 59. Muir, M. M. P., 242. Neville, F. H., 237. Oates, W. H., 218. Pears, A., jun., 88. b XVIII Pcrkin, A. G.,175. Yerkin, W. H., 82, 174. Pcrkin, W. H., jun., 33,64,65,10?, 108, 182, 183, 184, 214, 215, 216. Pickering, 5. U., 30. Picton, H., 166, 16’7. PIimpton, R. T., 32. Pope, W. J., 163,163,211, 212. Ramsay, W., 1. Read, A. A., 48,105. R,kvay, E., 33. Richardson, A., 88. Rodger, T. W., 158. Sakurai, J., 90. Schunck, E.?10,11, 230. Sell, W. J., 175. Sims, W. E., 95. Smit,h,C., 89. Smith, E.A., 117. Smithells, A., 99. Southerden, F.. 118. Stern, A. L., 186. Streatfield, F. W., 230. Sudborough, J. J., 187, 216. Tamemasa, H., 61. Thorpe, T. E., 157, 155. Tilden, W. A., 59. Titherley, A. W., 52. Travers, M., 32. Tutton, A. E., 131. Veley, V. H., 240. Walker, J.,94, 138. Walsh, J. G.,jun., 66. Wilson, E., 144. Winder, G-. R., 9, 10. INDEX TO DISCUSSIONS. Armstrong, H. E., 47, 82, 84, 112, 114, Lloyd, F. J.,45. 136, 156, 178, 181, 225, 240. Miers, H. A, 135. Blount, B., 106. Bloxam, A. G.,116. Pickering, S.U., 2,101. Bourne, 226. Roberts-Ansten, W. C., 106, 114, 153. Dewar, J., 136. Rodger, J. W., 3, 83. Danstan, W. R., 30. Rose,T. K., 155. Gilbert, Sir H., 37. Shenstone, W. IT., 113. Gladstone, J.H., 83. Sibson, A., 46. Gowland, W., 115, 239. Turner, T., 179. Hayes, E. H., 103. Hughes, 45. Voelchr, J.,45. Jackson, H., 136. Walker, J., 103. Jenkins, H. C., 155. Waringtoii, R., 42, 90. ss INDEX OF AceLfornialdoxime, preparation and pro-perties of, 57. Acetic acid and its' ethereal salts, mag- netic robation of halogen derivatives of, 82. AcetTlsne metallic derivatives of mer-cury acetylide, 32. Acidity of sap, 43. ---46. Aconite alkaloids, VIII. " Picraconi-tine," 6, Aconitine, action of heat on, 2. ----iodine and methyl iodide on, 96. --_ conversion into isaconi-tine, 8. Action of concentrated acids on certain metals when in contact with each other, 84. --methyl iodide on hydroxyl- nniine, 138.---sodium hypobromite on many organic substaiices, 32. Adipic acid and its derivatives, prepara- tion of, 239. --acids, substituted, 186. Alizwin, moiialkyl' ethers of, 10. Alkali metals, oxidation of, 95. Alkaloids of corydalis cava,corybulbine, 217. Alloys, behaviour of, in a voltaic circQit, 145. E.M.F. of, in a Foltaic cell, 178. Aluminium chloride, action of, on lieptylic chloride, 60. Amides of sodium, potassium, and lithium, 52. Amido-acids, constit iition of, 93. derivatives of benzenoid hydro- carbons, action of nitrofiyl chloride on, 59. Ammonium citrate, alkaline, as a solvent for available phosphates. 37. Analyses of Cheltenham springs, 157. Analytical determination of available mineral plant food in soils, 36.Aniline, chlorination of, 187. SVBJECTS. Anilirersary Meeting, Marrh 22, 66. Anthraquinone, derivatives of. Part 111, 175. Antimony-lend cell, E.M.F. of, 145. Aspartic acids, probable existence oE two,93. Atmosphere of Sheffield, estimation of sulphur in, 219. Available mineral plant food in soils, determinstion of, 36. Azo-compounds of the ortho series. Part 111, 175. Azo-p-cresol derivatives, 118. Barometer, improved form of, 236. Benzil, condensation of, with ethyl malonate, 187. and benzylamine, interaction of, in presence of zinc chloride, 49. Benzylamine, condensation products from, 10. --interaction of, with ethylic cliloracotate, 9. Benzyllophine from interaction of benzil and benzylamine witjh zinc chloride, 49.Bismuth haloid compounds and hydro- gen sulpliide, internction of, 242. Bismuth-silver alloys, cupellation of, 117. Boiling points of homologous com-pounds, 11,138. Bromates and iodates, effect of heat on, 119. Bromine, molecular weight of, in liquid state, 2. Bromocamphene, preparation and pro- perties of, 68. Bromocamphoreulphonic bromide, 164. Butanctetracarboxylic acid, homologues of, 185. Campliene derivatives containing halo- gens, 57. Camphor, halogen derivatives of, 212.-preparation of sulplionic deri- rativcs of, 163. XSI Camphor, sulphonic derivatives of. Part 111,211. Camphoric acid, the action of fused potash on, 65. Cumphor-sulphonic bromide, 164. ----chloride, dextro-rotatory, 164.Carbide of iron in steel, 105. Carbon in steel. the conditions under which it exists, 105. monoxide, combination of, with chlorine, 165. ,-__---formation and de-struction of, in the cyanogen flame, 100. tetrabromide, a new method of producing, 32. Cellulose, contributions to the chemistry of. I. Cellulose sulphuric acid, 186. Certificates for election, 13, '73, 122,395. Chemical action, influence of moisture on, 111. Chlorides of organic acids, redaction of, 216. Chlorination of aniline, 187. Chlorine, combination of, with carbon monoxide, 165. --liberation of, on heating a mixture of potassic chlorate and man- ganic peroxide, 29.--persistent activity of highly dried, 113. Chlorocamphene, preparation and pro- perties of, 57.Chlorocamphorsulphcnic bromide, 164. &Chloronaphthalene, preparation of, 176. Chlorotetramethylene, preparation and properties of, 182. Citrazinic acid. Part 111. Studies on, 1'75. CongulatiTe power of solutions, 166. " Colliptive " properties of liquids, 5. Colouring matter of Tesu, 11. --principles of mang-koudu, 1'75. Condensation products from benzyla- mine and several benzenoid aldehydes, 10. Constitution of glycocine, 94. ----and its de-rivatives, 90. ---rubiadin, 10. Conversion of ortho- into pura- and of para- into ortho-quinone derivatives, 66. Conversion of ortlio- into para- and of para- into ortho-quinone deriTatives. 111. The hydroximes of the lapachol group, 144.Corydaline. Part IV, 218. Co&alis cnva, alkaloids of, 21.7. Crystallography of the normd sulphatesof potassium, rubidium, and celsium, 131. ----use of the globe in the study of, 226. Cupellation of bismuth silver alloys, 117. Curves, criticism of Pickering's method of plotting, 101. Cyanogen flame, structure and chemistry of, 99. Dehpdracetic acid, salts of, 31. Dextrorotatory caniphorsulphonic chlo- ride, 164. Diacetylglyceric acid, niaximum mole-cular deviation in the ethereal salts of active, 162. Diazoimides, formation of, by action of nitrosyl chloride on benzenoid amines, 60. Diazotisation of benzenoid amines by nitrosyl chloride, examples of, 60. Dibenzyllophinium chloride from inter -action of henzil and benzylamine wittli zinc chloride, 49..Dibromotetramethylenedicarboxylic acid, preparation and properties of, 182. Dihydropentenedicarboxylic acid, its preparation and properties, 183. Dihydroxytartsric acid, a new method of obtaining it, its uses, 227. Dihydroxy tetramethy lenedicarboxylic acid, 183. Diketones, interaction of 1 : 2-diketones with primary amines. Second notice, 229. Dilute solutions, measurements of freez-ine points of, 101. 8,-Dimethylglutaric arid, 64. Dimethylpimelic acid, 213. JXa sphthg ldiquinone, 96. Dinitrodiuzoamidobenzes. The isomerit, md their pelting points, 230. .I)ried gases, electric discharge in, 112. Early Scottish iron, a specimen of, 151. Election of Fellow-s, 35, 99, 131, 231.Electromotive force of alloys in a rol-Laic cell, 178. Eotvoa, expression for nTolecular surface energy, 3. Estimation of sulphur in the atmo-sphere, 218. Ethyl malonate, condensation of benzil, 187. Ethylmethylpimelic acid, its preparation and properties, 185. B&Ethylmetbylpropionic acid and its chiel salts, 216. XXII Ethylic chloracetate, interaction with benzylamine, 9. Ethylic trimethylenedicarboxylate, addition of sodium derivative of ethy-lic maloiiate to, 215. Ferric phosphate, the phosphorus in soils is a basic, 42. Flame, structure and chemistry of the cyanogen, 99. I~luoplumbates and free fluorine, 58. Bluarezcence and phosphorescence, 171. the aame nature, 135. Pormaldoxime, preparation and proper- ties of, 56.Freezing point determinations, examina- tion of, 30. c_c_--of dilute solutions, 101. --of some metals and salts, 238. Fresenius, address to Prof. C. R., 235. Fiu-f ural produced from the oxycelluloses, 90. Fusion, latelib heat of, 240. Galena, volatilisation of, 154.-volatility in both hydrogen and nitrogen, 116. Gases present in the cyanogen flame, 100. G‘ycerates, rotation of ethylic and methylic, 162. Glycocine and its derivatives, constitu- tion of, 00. Gold-tin and gold cell, E.M.F. of, 14’7. Goniometsr, a new projective, 226. Halogen derivatives of camphene, 57. ------camphor, 212. Heptylic chloride, action of aluminium chloride on, 60. Hexahydro-o. toluic acid, 214.Hexrrmethylenedibrcrmide, description and properties, 108. High temperature freezing ‘points, the tleteriniiiution of, 237. Hippwic acid, constitution of, 91. Hoinologous compounds, boiling points of, 11, 138. Hops, essential oil of, 227. Humulene, a new sesquiterpene, 228. a-Hydrindone, its preparation and properdes, 109. Hydrogen chloride, action of, on oxides of calcium, barium, and magnesium, 240. --peroxide formed from oxalic acid when exposed to light, 88.--sulphide and bismuth haloid compounds, interaction of, 242. Hydrolysis of cellulose sulphuric acid, products of, 186. Hydroximes of the lapachol group, 144. Hydroxylamine, action of methyl iodide on, 138. Hydroxyte trame t hj lene preparation and properties of, 182.Incomplete combustion of 8ome gaseouscarbon compounds, 179. Indene, hydrindene, &c., synthesis of, 33. Iodaconitine, isolation of, 97. Iodates and bromates, elfect of heat on, 119. Iodo-aconitine, 96. Isaconitine, conversion of aconitine into, 8. ---picraconitine identical with, 6. Jute fibre, English, 89. Lapachol group,the hydroximes of, 144. a-Lapachone, hydroxime of, 144. Lat,ent heat of fusion, 240. Lead, interaction of sulphide with sul- phate and oxide, 151. -“ fume,” 115. -sulphide, volalJle compounds of, 113. Light, action of, on oxalic acid, 88. Lithamide, preparation and properties of, 53. Loss of silver in cupellation, 117. Magnesium-silver couple, action of con-centrated acids on, 85. Magnetsic rotation of acetyl or ketonic compounds, 174.----halogen derivatires of fatty acids, 81. --state of elements influences the attraction for oxygen of the ele- ments, 49. Mang-koudu, colouring and other principles in, 175. Mercury acetylide, its preparation snd properties, 32. fl-Mercurydinaphthyl and BB-dinaph-thyl, 176. Meta-azo-compounds, notes on, 140. Metallic tartrsrsenites, 241. Metallurgy bf lead, 114. Metanitrotzmidoazobenzene, formation and purification of, 142. Methylene-di-hydroxynitrovamine,179. Mineral waters of Cheltenham, 157. Molecular deviation of diacetylglyce-rates, 163. --rotation, Guye’s exprevsionfor, 83. Molecular surface energy of phenol,bromine, &c., 4. --weights in tbe liquid state, 2.Monalkyl ethers of alizrrrin. 10. a-Monobromadipic acid. Preparationand properties, 24Q. Morindone, the colouring principle of Mang-koudu, 176. Natural Oxycelluloses. I, graminese, 89. Nature of phosphorescence, observs-tions on, 135. Necessity of giving precise working con- ditions when describing electrolytic experiments, 107. Nitric acid, molecular weight of, in liquid date, 2. Nitro-compounds, reduction productsof, 139. Nitrogen in the liquid state, relative behaviour of.chemicslly prepared, and of atmospheric, 222. Nitroso-compounds, formation of, by action of nitrosyl chloride on benze-noYd amines, 60. Nitrogyl chloride, action of, on amido- derivatives of benzenoi‘d hydrocar- bons, 59..___---on unsatu-rated compounds, 59. Optical activity of organic liquids, in- hence of temperature on, 161. Oxalic acid, action of light on, 88. Oxamide, a sulphate of, 58. Oxidation of the alkali metals, 95. ---tartaric acid in presence of iron, 157. ---terpenes and essential oils, aerial, 51. Oxides, stability of, and the periodic law, 48. at high temperatures, behavionr of the more stable, 48. Oximidosulphonatea OY sulphazotates, 61. Oxygen mixture,” behaviour of, when heated, 29. Ozone. absence of, in gas from “oxygen mixture,” 30. Paratolueneazodimethylaniline, reduce tion of, 176. Pellitorine, the active constituent of the pellitwy, 237. Pellitory of medicine, the active consti- tuent of, 237.Pentamethylenedicarbnxylic acid, 183.----the cis-and trans-modifications, 107. Phenol, molecular weight of, in liquid state. 2. Phenylonphthalenes. 11, 8-yhenyl-naphthdene. 15’6. Phosgcne, ethylic chloroformate, and ethylic carbonrite, magnetic rotation of, 82. Phosphorescence, obaervations on the nature of, 135. ----‘ at -180’C.,list of sith-at ances possessing exceptional powers of, 172. __I--and photograph’caction at the t,emperat,ure of boilingliquid air, 171. Phosphorus, molecular weight of, in liquid state, 2. Photozraphs taken at -180’ C., 174. Picraconitine, an aconite dkalo’id shown to be identical with isaconitine, 6. Pimelic acids, substituted, 184. Piperoyatine. its preparation and pro-perties, 237.Piper ovaturn, the constitoents of, 237. Plant food in soils, determination of availahle mineral, 36. Potash, the prodncts of the action on camphoric acid of fused, 65. Potassaniide, preparation and properties of, 53. Potaspic iodate, mirification of and eff cct of heat on, 120. Pgraconine, its properties and salts, 8. Pyraconitine from aconitine, its pro-perties, ’7. --its salts, 8. Quinone derivativee, conver4on of ortlio-into para-and para-iuto ortho-, 66. Reduction of chlorides of organic acids, 216. ---paratolueneazodimethyl-aniline, 176. Reduction products of nitro-compour‘ds, 139. Rothamstead experimental wheat and barley plots, 40. Ruberythric acid, 11. Rubiadin, constitution of, 10. Rubin, the colouring matter of SophornJaponica, and identical with Sophorilz, 230.Salts volatilise during eTaporation, 90. -of tribasic oximidodphonic acid, 62. Silver-copper coiiplc, action of con-centrated blcidn OD, 84. Sodamide, preparation an3 properties of, 52. Sodium, action of concentrated sul-phuric acid on, 86.-dihydroxytartario acid a re-agent for, 227. couples in concentrated sul-phuric acid, 87.-ethylate, the action of nitric oxide on, 179. Soil analysis, history of, 37. Solubility of a gas, the relation be-tween, and the viscosity of its sol- vent, 158.-of normal sulphates of potas-sium, rubidium, and cmium, 132. Solution and pseudo-solution. Part 11. 166. -----Part 111. 167. Sophora Japonica,the yellow colouring matter of, 230.Steel, the conditions in which carbon exists in, 105. Stereoisomerism of hexahy dro-o- toluic acid, 215. Sqar fermented, no direct proportion between weight of yeast formed, and, 160. Sulphazotates, oximidosulphonstes or, 61. Sulphonic derivatives of camphor, pre- paration of, 163.-derivatives of camphor. Part 111, 211. Sulphur in the atmosphere, estimation of, 218. Sdphuric acid, molecular weight of, in liquid atate, 2. Synthesis of indene, hydrindene, and some of their derivatives, 33. Tartaric acid, oxidation of, in presence of iron, 15’7. Tartrarsenites, metallic, 241. Terpenps and essential oils, aerial oxida- tion of, 51. Tesu, a, yellow dpe-stniF, 11. Tetramethylene, derivatives of, 64.------182. Tetramethylenearnine hpdrochloride, 64. Tetramethylenedicnrhoxylic acid, the cis-and trnm-modifications, 107. Teti-aphenylazine from interaction of benzil and benzylamine with zinc chloride, 4.9. Trimethyl hydroxylamine hydriod id e, 139. Unsaturated compound9, astion of nitrosyl chloride on, 59. Viscosit,y of solids, 136. --solvent, relation between, and solubilit,~ of ti, gas, 158. Volatilisation of salts during evapora- tion, 90. Winkler’s conclusions as to relation be- tween solubility and viscosity must be modified, 159. Wire, list of bodies which flow into a wire under pressure, 137. Yeast-cells, specific character of the fermentative function of, 159.