PROCEEDINGS 0P THE CHEMICAL SOCIETY. voi.xvm. NOS. 245-258. JANUARY-DECEMBER, 1902. EDITED BY THE SECRETARIES. LONDON GURNEY t JACKSON, 1, PATERNOSTER ROW, 1903. RICHARDCLAY AND SONS, LIBWED, BREAD ST. HILL E.C., AND BUNGAY SUFFOLK 111 LIST OF GRANTS MADE FROM THE RESEARCH FUND DURING THE YEAR. 315 to A. W. Crossley, for an investigation of the action of phosphorus haloids on substituted dihydroresorcins under varied conditions. &lo to F. C. Garrett and J. A. Smythe, for the continuation of an investigation of the bases contained in Scottish shale oil. $5 to E. P. Perman, for the continuation of an investigation of the partial pressures of ammonia and water vapour in the gases given off by an aqueous ammonia solution.$10 to K. J. P. Orton, for an investigation of the process of nitration in anilines and in other benzenoid substances, A5 to J. S. Lumsden, for an investigation of the properties of hexahydro-benzoic, -phenylacetic, and -hydrocinnamic acids. $10 to J. J. Sudborough, for the continuation of an investigation of the esterification constants of certain organic acids, and of the derivatives of trini tro ben zene. $10 to A. R. Ling and B. F, Davis, for an investigation of the action of diastase on starch. &25 to W. J. Pope, for the continuation of his investigation of organo-tin compounds, for the preparation of substances containing asymmetric phosphorus and selenium atoms, and for the general extension of our knowledge of optical activity.210 to G. D. Lander, for an investigation of the imino-ethers and allied compounds. $15 to A. Lapworth, for an investigation of isomeric change and allied phenomena. $15 to A. McKenzie, for an investigation of fractional esterification and the hydrolysis of isomerides, IV 3210 to W. IT.Mills, for the continuation of an investigation of the synthesis of hydrocarbons. g.20 to R. H. Pickard, for an investigation of the constitution of cholesterol. SE20 to James Walker, for an investigation of tetra-a1 kylammonium hydroxides. $20 to A. W. Crossley, for the continuation of his investigation of the action of phosphorus haloids on substituted dihydroxyresorcinols. $10 to Miss I. Smedley, for an investigation of the colour of iodine-containing compounds.680to A. G. Perkin, for the continuation of his investigation of natural colouring matters. V LIST OF FELLOWS ELECTED DURING 1902. Name. Alder. John Frederick ........................ Ashe. James Samuel ......_.................... Baker. Frederick G. S..................... Ball. James H.............................. Beanes. Alfred Edward ..................... Benham. Keith Benham ..................... Bergtheil. Cyril .............................. Black. Walter Geoffrey ..................... Blair. Herbert ................................ Blenkinsop. Richard ...................... Boardman. Ernest ......................... Brincker. John A. H.........................Bruce. Alexander .............................. Bryant. Vernon Seymour .................. Bucknell. Edwiu Thomas H............ Burrows. Harry ................................ Burt. Bryce Chudleigh .................... Buy. Tarit Kanti ........................... Carmichael. Thomas Burnell ............. Proposed Vovember 6th. 1902 .. fiarch 6th. 1902...... February 6th. 1902 .. May 15th. 1902 ....... November 6th. 1902 .. December 19th) 1901 . February 19th. 1902 .. November 21st. 1901 . November 6th. 1902 . . February 6th. 1902 ... February 19th. 1902 .. November 6th. 1902 . . February 6th. 1902 ... November 6th. 1902 . . May 28th. 1902 ....... December 5th. 1901 . . May 15th. 1902 ....... February 6th.1902 . . November 6th. 1902 .. Elecked . December 4th . April 30th. April 30th . June 18th . December 4th . February 19th . April 30th . February 19th . December 4th . April 30th . Y7 Y,December 4th . April 30th . December 4th . Juue 18th . February 19th . June 18th . February 19th . December 4th . April 30th . February 19. th 77 .. Y’ .. June 18th . February 19th . June 18th . April 30th . December 4th. April 30th . ., >) 79 ?) February 19th . April 30th . February 19. th June 18th . February 19th . >J ., A$l 30th.)’February 19th . December 4th. December 4th. YY IY Fedr;ary 1&h. April 30th . FGbruary 19th. Carrodua. Fred ..................................Catchpole. Frederick E..................... Challen. Matthew Bradbury .............. Chance. Kenneth Macomb ................. Claudet. Arthur Crozier ................... Clifford. William ............................. Clough. William Thomas ................... Clowes. George H. A........................ Cockle. Charles ............................... Cook. Arthur James .......................... Crocker. James Codrington ................. Crookes. Henry ............................... Daniels. James Ward ....................... Davis. Charles Benson .................... Davis. Frederick ............................. Davis. Henry Wilson ....................... De la Rue. Evelyn Andros ................. Dennis.William ........................... Dixon. John Kemp Smith ................. Dobson. Henry Arthur ....................... DorQe. Charles ................................ Drought. James Jus tinian .................. Edlin. Edgar Leeder ...................... Edminson. Sidney Robert ................. Edwards. Walter Henry .................. Elsden. Alfred Vincent .................... Everitt. Walter ................................ Eynon. Lewis ................................ February 6th. 1902 ... November 21st. 1901 . January 16th. 1902 ... December 5th. 1901 .. May 15th. 2902 ....... December 5th. 1901 .. April 17th. 1902 ...... March 19th. 1902 ..... November 6th. 1902 .. March 6th. 1902 ...... February 6th.1902 ... March 19th. 1902 .... November 21st. 1901 . February 19tb. 1902 .. November 21st. 1901. April 17th. 1902 ...... December 19th. 1901 . Deck)mber 5th. i)901., March 6th. 1902 ...... November 21st. 1901 November 6th. 1902 . June 5th. 1902 ...... November 19th. 1902 November 6th. 1902 . December 5th. 1901 . March. 19th. 1902 ... December 5th. 1901 . VI Name. Proposed. Fasnacht. EugBne A ........................ November 7th. 1901 Ferrand. Frederick .......................... December 5th7 1901 .. Ferrier. John Oliver ......................... ..77 Ferris. Percy J.............................. April 30th. 1902 ..... Foll. Edgar W................................. May 15th) 1902 ..... Francis.Francis E........................... May 28th) 1902 ..... Garle. John Longsdon ....................... May 15th1 1902 ..... Gill. J. Arthur .............................. March 19th. 1902 ..... Gow. Alexander ............................. April 30th. 1902 ...... Green. Clarence J........................... November 21st. 1901 . Green. Geor e Felix D ..................... June 5th) 1902 ....... Griffiths. Joan T.............................. March 19th) 1902 ..... Grimwade. Wilfrid Itusgel! ................. November 6th) 1902 . . Gumersall. Edward .......................... .. .. Gunn. Gilbert ................................ , February 6th7 1902 ... Haas. Paul., ..................................... December 19th .1901. Hallowell.Thomas B......................... April 17th. 1902 ..... Hann. Archie C. 0............................ April 30th) 1902 ...... Harrison. Walter Ernest ..................... 77 ........ Heaton. Noel ................................. January 16th) 1902 .. Hennesey. Eugene E........................ December 19th) 1901 . Holdcroft. George F......................... December 5th7 1901 .. Hollingworth. David V...................... November 6th) 1902 .. Holt. Alfred. j un............................... .. Hopwood. Arthur.............................. FebIIuary 19ch. 1902 .. Hosking. Arthur Francis ..................... June 5th. 1902 ....... Hurtley. W . H............................... December 19th) 1901 . Jackson. Clements F.V..................... November 6th) 1902 .. Jackson. William Brannan ................. January 16th7 1902 ... Jardin. David S. Smith ..................... December 19th. 1901 . Jardine. Douglas Kennedy ................. June 5th. 1902 ....... Kewley. James ................................ March 6th) 1902 ....... King. Francis E............................ February 6th) 1902 ... King. Sidney I..............................March 19th. 1902 ..... Landau. A . Lionel ........................... FeSruary 6th. 1902 ... Lavelle. Selwyn P. J......................... January 16th) 1902 ... Leader. George H............................ May 15th. 1902 ...... Leather. John P............................... November 6th) 1902 .. Lessner. Charles B...........................April 17th. 1902 ...... Lidbury. Frank A .......................... November 6th) 1902 .. Liotard. Ernest ................................. Lockitt. Charles H............................ Fedr;ary 6th7 i602 ... Logan. Thomas S............................ November 6th. 1902 .. Lucas. Harry ................................... December 19th) 1901 . Ludlsm. Ernest R........................... November 21st. 1901 . MacCallum. Douglas A ...................... November 6th7 1902 .. Mackenzie. John R......................... December 19th) 1901 . Macknight. Alexander ....................... March 6th1 1902 ...... Maitland. William ........................... December 19th. 1901 . Manu. William ................................. November 6th) 1902 ..Marsh. John .................................... .. 77 Elected . February 19th . 77 37 Junk) 18th . ” .... .. 77 June 18th . April 30th . June 18th . February 19th . December 4th. April 30th . Decembor 4th. ..Ap;i)l 30th. February 19. th June 18th . .... Fe&u& 19th. 1% .. De&nber 4%. Apri)f 30th.’I December 4th. February 19th . December 4th. February 19th . Deilmber rth . April 30th ..... .. $9 April 30th. February 19th . June 18th . December 4th. Tune 18th . December 4th. Apiil 30th:) December 4th. February 19. th Yt Yf December 4. th February 19th . April 30th . February 19th . December 4th. .. II VII Name .Martin. Francis ................................ Martindale. William H..................... Mathieson. Robert ..........-.............. Mellor. Joseph W ........................... Mence. George A. H........................ Millingtor. John Price .................... Molesworth. Francis H..................... Moody. James B.............................. Moore. Thomas H......................... Mukerjee. Beni Madhav .................... Mundey. Alfred H........................... O’Connor. Sinnott V........................ Ogilvie, Allan ................................ Panisset. Sydney G. 8..................... Peck. John W................................ Phelps. John ...................................Phillips. Percy P.............................. Pollitt. George P.............................. Powney. William E. F..................... PFibram. Richard ............................. Purtan. Herbert ............................ Ralph. Stephen J............................. Ralph. Edwin ................................ Ramhaw. Walter ............................. Rby. Prafulla C .............................. Revis. Cecil ................................... Ricketts. Guy D ............................. Roast. Harold J.............................. Roberts. Jonathan H........................ Ross. George A . P........................... Ross. William C............................ Sam son. John W ..........................Sch Jes. William ............................. Sidgwick. Nevi1 V.......................... Simpson. Duncan ............................ Sindall. Robert W........................... Sinnatt. Frank S........................... Skertchly. William 1’. .................... Smith. Leonard ................................ Smith. Robert E. 13........................ Smythe. *John S.............................. Southworth. William ....................... Stanger. William C. S....................... Stausfield. Edgar ............................. Stead. Francis B.............................. Stewart. Hector ................................ Sutherst. Walter F....................... Swain. James ...................................Taylor. Thomas ................................ Thoinson. George S........................... Tidy. Henry L................................. Proposed . December 19th. 1901 . March 6th. 1902 ...... March 19th. 1902 ..... November 6 th. 1902 . I March 19th. 1902 ..... November 6th. 1902 .. December 19th. 1901 . May 15th. 1902 ...... April 17th. 1902 ...... November 19th. 1902 . December 19 th, 1901 . April 30th) 1902 ..... January 16th. 1902 .. November 21st. 1901 . March 6th. 1902 ...... November 6th. 1902 .. May 15th. 1902 ..... May 28th, 1902 ...... May 15th) 1902 ...... November 19th. 1902 . June 5th, 1902 ....... April 30th, 1902 ...... ........ FebGary 6th. 1902 ... April 17th.1902 ...... February 6th) 1902 ... June 18th) 1902 ....... May 28th. 1902 ..... February 19th) 1902 .. November 6th. 1902 .. November 21st) 1901 . November 6th. 1902 .a February 6th. 1902 ... January 16th. 1902 ... November 6th, 1902 .. Dec&ber 5th. ibO1.. April 17th) 1902 ...... June 5th. 1902 ....... December 19th. 1901 . November 6th) 1902 .. December 19th. 1901 . May 15th. 1902 ...... June 18th. 1902 ....... November 21st. 1901 . April 17th. 1902 ...... November 6th. 1902 .. January 16th. 1902 ... March 19th) 1902 ..... November 6th. 1902 .. November 6th. 1902. . Elected. February 19. th April 30th . Diiemdir 4th. April 30th . December 4th. February 19th . June 18th. Di;emd& 4.th February 19.th June 18th. February 19. th February 19th . April 30th . December 4th. June 18th . 92 YS YS Y. December 4th. June 18th . June 18th . Airil g0th . June 18th . April 30th . December 4th. June 18th . April 30th . December 4th. February 19tk December 4. th April 30th. February 19th . December 4th. Feb;:ary Iiih June 18th . December 4th February 19th December 4th February 19th . June 18th. December 4th. February 19th . Juue 18th . December 4th. February 19th . At ril3Oth . De ,ember 4th. $9 9) Name. Tindall. Arthur L. B......................... Trimen. Stephen H......................... Tunnicliffe. William W...................... Turner. Lyon V...............................Wain. William C............................ Wallis. Thomas E............................ Webb. Arthur J............................... Wells. John W.............................. West, Joseph ................................... Wheeler. Edward J............................ White, William C............................ Wilkinson. Edward J...................... Wilson. Lyndon ............................. Womersley. C. E............................ Wood, Frank S.............................. Toung. Thomas A ............................ Proposed. February 6th. 1902... February 19th. 1902 .. February 19th. 1902 .. December 5th. 1901.. February 19th. 1902 .. June 18th. 1902 ....... November 21st.1901 . April 17th. 1902 ...... April 17th. 1902...... May 28th. 1902 ...... November 6th. 1902 . . February 6th. 1902... November 6th. 1902 . . November 21st. 1901 . March 19th. 1802 ..... February 6th. 1902 ... ~ Elected. April 30th....... 39 February 19th. April 30th. December 4th. February 19th. June 18th. .. $3 6:cemik 4th. April 30th. December 4th. February 19.th April 30th . rx FELLOWS DECEASED. Name. Elected. Died. Abel. Sir F. A...................... March 21st. 1848 .........September 6th. 1902 . Aikman. C. M...................... December 3rd. 1885 ......November 14th. 1902 . Aquino. T .H.........................March 4th. 189; .........March 16th. 1902 . Blackett.C.R....................December 18th. 1879 ...October 18th. 1902 . Forsyth. W .C...................... February 2nd. 1888 ...... Gee. T .E............................ November 4th. 1875 ...June 27th. 1902 . Gladstone. J.H...................... December 18th .1848 ...October 6th. 1902 . Griffith. G ............................Jnne 16th. 1859 .........May 7th. 1902 . Hummel. J. J.........................December 18th. 1879 ...September 13th. 1902 . Irvine. R ..............................December 7th. 1871 ......March 20th. 1902 . Jackson. R............................ December 6th. 1883 ......October 21st. 1902 . Macadam. W. I.....................April 4th. 1878 ........... June 24th. 1902 . Martindale. W.....................April 7th.1870 ............February 2nd. 1902 . Moore. Ira .......................... March 6th. 1890 ......... February 28th. 1902 . Moss. John ...........................January 19th. 1871 ......September 2nd. 1902 . Pechmann. H. von ................May 7th. 1896 ............ March 19th. 1902 . Randall. W. B......................April 18th. 1843 .........March 14th. 1902 . Robbins. John ........................ April 13th. 1872 .........August 8th. 1902 . Roberts.Austen. Sir W.C....... November 7th. 1866 ...November 22nd. 1902 . Siiii. James ........................... December 3rd. 1885 ......June 21st. 1902 . Simpson. Maxwell .................December 16th. 1850 ... February 26th. 1902 . Thomas. Andrew .....................November 17th. 1859 ...December 9th. 1901 . Truman. E........................... December 4th. 1873 ......October 31st. 1902 . Warmington. E.A...................June 15th. 1893 ............ March 12th. 1902 . Wilson. G . F......................... November 19th. 1855 ...March 28th. 1902 . Wislicenus. Johannes ..............February 2nd. 1888 .....December 6th. 1902 . Zingler. M........................April 4th. 1878 ............ September 24th. 1902 . X TITLES OF PAPERS COMMUNICATED TO THE SOCIETY DURING 1902. Pagein Pro- :eedings. Pagein Trans-actions. January 16th. 1. An investigation of the radioactive emanation pro- duced by thorium compounds. I. By E. Rutherford, 2. The constitution of hydrocyanic, cyanic, and cyannric acids. By F.D. Chattaway and J. M. Wadmore.... 3. A modification of Zeisel’s method for the estimation of M.A.,D.Sc., and F. Soddy, B.A. ........................ 2 5 321 191 methoxyl groups. By J. 1’. Hewitt and T. S. Moore ............................................................ a 318 4. A new colour reaction of hydroxylamine. By W. C. Ball, B. A. ..................................................... 5. On the sensitiveness of a thermoregulator. ByA. W. C. Mcnzieu ............................................. 9 10 -- 6. Myricetin. Part 11. By A. G. Perkin .................... 7. The colouring matters of green ebony. By A. G. Perkin and S. H. C. Briggs................................. 8. The action of methylene iodide on aryl- and nsphthyl- amines : diarylmethylenediamines, acridines, and naph thacridines.By A. Senier and W. Goodwin. ... 9 The polymerisation of cjanic acid : cyanuric acid and ryamelide. By A. Senier and T. Walsh ............... 11 11 12 13 203 220 280 290 February 6th. 10. Conversion of l-hydroxycamphene into &halogen deri- vatives of camphor. By M. 0. Forster ............... 11. The influence of temperature on association in benzene solution and the value of the molecular rise of boil- 25 264 ing point for benzene at different temperatures. ByW. Et. Innes, M.Sc., Ph.D. ................................. 12. The magnetic rotation of ring compounds ;camphor,limonene, crtrvene, pinene and some of their deriva- tives. By W. H. Perkin, sen., Ph.D., F.R.S. ...... 13. The transport number of very dilute solutions. ByB.D. Steele, B.Sc., and R. B. Denison, B.Sc. ...... 14. An investigation into the com osition of brittle platinum. By W. N. Hartley, E.Sc., F.R.S. ...... 15. Tetrazoline. Part 11. By S. Ruhemann and H. 3;. Stapleton ......................................................... 16. The solubilities of the calcium salts of the acids of the 26 28 29 30 30 682 292 456 -261 acetie acid series. By J. S. Lnmsden, D.Sc., Ph.D. 31 350 XI Pagein Pro-ceedings. Pagein Trans-actions. 17. The equilibrium between a solid and itssaturated solu-tion at various temperatures. By J. S. Lumsden, D.Sc., Ph.D. ................................................... 18. On the union of hydrogen and chlorine. Part IV. The Draper effect.By J. W. Mellor and W. R. Anderson.. ....................................................... 31 32 363 414 19. Note on the constitution of certain organic nitrates. By C.R. Marshall and J. H. Wiper.. ................... 20. Resolution of trimethylhydrindonium hydroxide into 21. Resolution of methylbenzylacetic acid into its opticalisomerides. By F. S. Kipping ............................ 22. d-Methylhydrindone. The formation of oximes, hydr- azones, and semicarbazones. By F. S. Kipping ...... 23. Optically active methylbeneylacetic acid. By A. Lap-worth and W. H. Lenton .................................... its optically active components. By F. S. Kipping... 82 33 33 34 35 -2’15 --- Fehruary 19th. 24. The union of hydrogen and oxygen. By H. B. Baker 25.Enzyme action. By A. J. Brown .......................... 26. On the velocity of hydrolysis of starch by diastase with some remarks on enzyme action. By H. T. Brown and T. A. Glendinning .............................. 40 41 43 400 373 388 27. Polymerisation products from diazoacetic ester. By 28. Condensation of phenols with esters of unsaturated acids. Part VII. By S. Ruhemann ................... 29. The chemical change produced by the immersion of lead in distilled water. By F. Clowes, D.Sc. ......... 30. The bases contained in Scottish shale oil. Part I. ByF. C. Garrett and J. A. Smythe ........................... 31. Note on ‘‘liquid nitrogen peroxide as a solvent.’’ ByP. F. Frankland, F.R.S., and R. C. Farmer, ‘Ph.D.. 0. Silberrad, Ph.D. .........................................44 45 46 47 47 598 419 -449 - March 6th. 32. The slow oxidation of methane at low temperatnres. 33. Isomeric additive compounds of dibenzglketone and deoxybenzoin with benzal-p-tolnidine, m-nitrobeiizal- aniline, and benzal-m-nitraniline. Part 111. By 34. Mesoxalic semi-aldehyde. By H. J. H. Fenton, F.R.S., 35. The action of hydrogen peroxide on carbohydrates in the presence of ferrous salts. 111. By R. S. Morrell and J. M.Crofts ............................................. 36. m-Nitrobenzoylcamphor. By M.0. Forster rrnd Miss F. M. G. Micklethwait ...................................... By W. A. Bone and R. V. Wheeler ..................... F. E. Francis, B.Sc., Ph.D. and J. H. Ryffel, B. A.., B.Sc. ............................................................ 51 63 54 55 55 535 441 426 666 406 37. The CloZz reaction. By F. D. Chattaway and J. M. Wadmore.. ....................................................... 38. The picrimidothiocarbonic osters. By J. C. Crocker, B.A. ............................................................... 39. Robinin, viola uercctin, myrticolorin and osyritrin. By A. G.PerPrin................................................ 40. The nitration of s-trihalogen anilines. By K. J. P. Orton ............................................................ 41. Some s-nitrochlorobromoanilineg and their derivatives. By K. J. P. Orton ............................................. 42. The resolution of pheno-u-aminoheptamethyleneinto its optical isomerides.Tartrates of pheno-a-smino- heptamethylene and of hydrindaniine. By F. S. Kipping and A. E. Hunter ................................ MarciG 19th. 43. Nitrogen chlorides containing the propionyl group. By F. D. Chattaway .......................................... 41. The constitution of the metallic cyanides as deduced from their synthetic interactions : the constitution of hydrogen cyanide. By J. Wade ..................... 45. The absorption spectra of metftllic nitrates. Part I. By W. N. Hartley, D.Sc., F.R.S. ....................... 46. A method of determining the ratio of distribution of a base between two acids. By H. M. Dawson and F. E. Grant..................................................... 47. On the molecular complexity of acetic acid in chloro- form solution. By H.M.Dawson ..................... 48. On the existence of polyiodides in nitrobenzene solu- tion. By H. M. Dawsoii and R. Gawler ............... 49. Derivatives of u-aininocarnphoroxime. By A. Lap-worth and A. W. Harvey .................................... 50. Preparation of sulphamide from ammonium amido- sulphite. By E. Divers and M. Ogawa ............... 51. Hypoiodous acid. By R. L. Taylor ........................ 52. Synthesis of imino-ethers. N-aryl henzimino-ethers. By G. D. Lander ............................................ 53. Nitration of s-trihalogenacetanilides. By K. J. P. Orton ............................................................ 54. PurpurogaIlin.Preliminary Notice. By A. G.Perkin and A. B. Steven ............................................. 55. Quercetagetin. By A. G. Perkin ........................... April 17th. 56. Dimercurammonium nitrite and its haloid derivatives. By P. C. RBy ................................................... 57. Prepafition and propertiesof 4-isopropyldihydroresorcin.A correction. By A. W. Crossley ........................ 58. Oxonium salts of fluoran and its derivatives. By J. T. Hewitt and J. N.Tervet ................................... Page Pageinin Pro-Trans-:eedings. actions. 56 57 436 58 473 58 490 59 495 60 574 64 637 65 1596 67 556 68 512 69 521 69 524 70 549 71 504 72 -72 591 73 500 74 --75 85 644 86 -86 668 XI11 69.Influence of substitution on the reactivity of thc arom- atic metadisminee. By G. T. Morgan, D.Sc. ......... 60. The influence of certain acidic oxides on the specific rotations of lactic acid and potassium lactate, ByG. G. Henderson and D. Prentice, €'h.D. .............. 61. The amounts of nitrogen as ammonia and as nitric acid, By N.H. J. Miller ......................................... 62. The amoants of nitrogen, as nitrates, and chloriue in the drainage through uncropped and unmanured land. A report to the Lawes Trust Committee. ByN. H. J. Miller ................................................ 63. Benzylidenecamphoroxime. By M. 0. Forster ........ and of chlorine in the rain-water collected at Roth- amsted.A report to the Lawes Trust Committee. April 30th. 64. The preparation of absolute alcohol from strong spirit. By Y. Young, D.Sc., F.R.S................................. 65. On the properties of mixtures of the lower alcohols with water. By S. Young, D.Sc., F.R.S., and Miss E. C. Fortey, B.Sc. ......................................... 66. On tho properties of mixtures of the lower alcehols with benzene and with benzene ar,d water. By S. Young, D.Sc., F.R.S., and Miss E. C. Fortey, B.Sc. 67. Fractional distillation as a method of quantitativeanalysis. By S. Young, DSc., F.R.S., and Mias E. C. Fortey, R.Sc. ........................................ 68. On the vapour pressures and boiling points of mixed liquids. By S.Young, D.Sc. ,. F.R.S. .................. 69. The correction of the boiling points of liquids from observed to normal pressure. By S. Young, D.Sc.,F.R.S. ............................................................ 70. Vsponr pressures and specific volumes of zkopropyl iso-butyrate. By S. Young, D.Sc., F.R.S., and Miss E. U. Fortey, B.Sc. ......................................... 71. The preparation of highly substituted nitroaminobenz- enes. By K. J. P. Orton .................................... 72. The atomic weight of tellurium. Preliminary notice. By A. Scott...................................................... 73. Nitrogen bromides containing the propionyl group. ByF. I). Chattaway ............................................. Muy 15th.74. The variation with temperature of the surface-tensions and densities of liquid oxygen, nitrogen, argon, and carbon monoxide. By E. C. C. Baly and F. G. Donnan ......................................................... 75. Comparison of bromonitrocamphane with bromonitro- camphor. By M.0. Forster .............................. Pagein Pro-ceedings. 87 88 88 89 90 104 105 105 106 107 108 108 111 112 113 115 116 Pagein Trans-actions. 650 658 ---707 717 739 752 768 7i7 783 806 -814 907 865 XIV Page Pftqeinin Pro-Trans-:eedings. actions. 76. au-Benzoylnitrocamphor and aa-benzoyliodocamphor.-By M. 0. Forster and E. A. Jenkinson .................. 117 77. 2 :4-Dibromo-5-nitro- and 2 :4-dibromo-3:B-dinitro-toluenes and their behaviour on reduction. ByW. A. Davis ................................................... 118 870 78. Note on the purification of hydrochloric acid from -arsenic. By L. T. Thorne, Ph.D., and E. H. Jeffers 1.18 79. The radioactivity of thorium compounds. Part 11. The cause and nature of radioactivity. By E. Rutherford and F. Soddy................................... 120 837 80. The radioactivity of uranium, By F. Soddy.. .......... 121 860 May 28th. 81. Taxine, the alkaloid of yew. By T. E. Thorpe, C.B.,F.R.S., and G. Stubbs....................................... 123 a74 82. The sampling of soils.By J. W. Leather ............... 125 883 83. Someexcessively saline Indian well waters. By J. W. Leather ....................................................... 127 887 84. Nitrobromo-derivatives of fluorescein. By J. T. Hewitt and A. W. G. Woodforde ........................ 128 893 85. On phosphorus sesquisulphide and its behaviour with Mitscherlich’s test. By E. G. Clayton, F.I.C. ...... 129 -86. Atomic and molecular heats of fusion. By P. W. Robertson ...................................................... 131 1233 87. The preparation of mixed ketones by heating the mixed calcium salts of organic acids. By E. B. Ludlam ....................................................... 132 1185 88. Isomeric additive products of methyl, ethyl, and propyl benzyl ketones with benzylidene aniline.Part IV. By F. E. Francis and E. B. Ludlam ..................... 132 956 89. Theinfluence of solvents on the rotation of opticallyactive compounds. Part 111. Influence of benzene,toluene, o-xylene, m-xylene, p-xylene, and mesitylene on the rotation of ethyl tartrate. By T. S. Patterson.. ....................................................... 133 1097 90. The influence of solvents on the rotation of optically aetiva compounds. Part IV. Influence of naphthalene on the rotation of ethyl tartrate. ByT. S. Patterson ................................................ 133 1134 June 5th. 91. The action of ungerminated barley diastase on starch. Part I. By J. L. Baker ....................................134 1177 92. The decomposition of chlorates. Part V. Potassium chlorate in presence of oxides of man anese, and the theory of perchlorate formation. By%. H. Sodeau, B.Sc. ............................................................ 136 1066 93. Studiea in the tetrahydronaphthalene series. I. The diazoamino-compounds of ar-tetrahydro-8-naphthal-one. By C.Smith, B.Sc. ................................ 137 900 XV 94. Experiments on phosphorus tetroxide. By C. A. West, B.Sc ....................................................... 95. The decom osition of compounds of selenium and tellurium Ey moulds and its influence on the bio- logical test for arsenic. By 0. Rosenheim, Ph.D. ... 96. Constituents of Gambier and Acacia catechs.ByA. G. Perkin and E. Yoshitake ........................... 97. The decomposition of oxalacetic hydrazone in aqueousand acid solution, and a new method of determiningthe concentration of hydrogen ions in solution. ByH. 0. Jones and 0. W.Richardson .................... 98. The dissociation constants of oxalacetic acid and its hydrazone. By H. 0. Jones and 0. W. Richardson. 99. Derivatives of butyrplpyruvic acid. By A. Lapworthand A. C.0. Hann .......................................... 100. Sulphocampholenecarboxylic acid. By A. W. Harveyand A. Lapworth ............................................. 101. Some properties of camphorquinonophenylhydrazone.By A. Lapworth and A. C. 0. Hann.................... 102. Optically active esters of &ketonic and &aldehydic acids. Part I.Menthyl hydroxymethylenephenyl- acetate. By A. Lapworth and A. C. 0.Hann ...... 103. Optically active esters of B-ketonic and &aldehydic acids. Part 11. Menthyl acetoacetate. By A. Lapworth and A. C. 0. Hann. ............................. 104. The mechanism of simple desmotropic change. ByA. Lapworth and A. C. 0. Hann ........................ 105. Trimethylbrazilone. By W.H. Perkin, jun. ......... Jum 18th. 106. Elimination of a nitro-goup on diazotisation. Di-nitro-p-anisidine. By R. Meldola and J. V. Eyre... 107. Preliminary notice of some new derivatives of pineneand other terpenes. By W. A. Tilden and H. Burrows ......................................................... 108.The colonr changes exhibited by the chlorides of cobalt and some other metals from the standpoint of the theory of electro-affinity. By F. G. Donnan and H. Bassett, jun. .......................................... 109. The stereochemical formtila of benzene. By 3. E. Marsh ............................................................ 110. An accurate method of determining the compres~ibility of vapours. By B. D. Steele, D.Sc ..................... 111. A new typo of substituted nitrogen chlorides. ByF. D. Chattaway ............................................. 112. Tho preparation of pure chlorine and its beheviour towards hydrogen. By 3. W. Mellor and E. J. Russell............................................................ 113.Derivatives of dibenzoylmesitylene. By W. H. Mills and T. H. Easterfield. ..................................... 114. The molecular condition of borax in solution. ByH. S. flhelton ................................................ Pagein Pro-:ecdings. 138 138 139 140 141 141 142 143 144 145 146 147 160 161 164 164 165 165 166 167 169 Pyein Trans-actions. 923 -11 60 1140 1158 1485 -1508 1491 1499 1508 1008 988 -939 961 1076 -1272 1311 - XVI 116. On the union of hydrogen and chlorine. Part V. By J. W. Mellor, D.Sc....................................... 116. On the union of hydrogen and chlorine. Part VI.By J. W. Mellor, D.Sc ...................................... 117. On some hydroxy-pyrone derivatives. By T. Tickle and J. N. Collie, F.R.S. ................................... 118. The absorption spectra of phlmoglucinol and some of its derivatives. By W. N. Hartley, D.Sc., F.R.S.,3. J. Dobbie, D.Sc., M.A., and A. Lauder, S.Sc. ... 119. Solubility of mannitol, picric acid, and anthracene. By A. Findlay .............................................. 120. Menthyl formylphenylacetate. By J. B. Cohen and S. H. C. Briggs ................................................ 121. Transformation of diacetanilide in aceto-~-amiuo-aceto- phenone. By F. D. Chattaway ........................... 122. Nitrogen chlorides and bromides derived from ortho- substituted anilides.By F. D. Chattaway and J. M. Wadmore ................................................ 123. Substituted nitrogen chlorides containing the azo-By F. D. Chattaway ............................. 124. The action group of chlorine and bromine on nitroamino-benzenes, Part I. s-Trisubstituted chloronitro-aminobenzenes. By K. 3. P. Orton ..................... 125. The transformation of diazoamido-into aminoazo-compounds and of hydrazobenzene into benzidine. By F. D. Chattaway......................................... 126. Tribromophenol bromide. By E. W. Lewis ............ The fo2Eowinq are the titles of papers which were received dwing ihe vacation, and which have been published in the Traizsactions: 127. On the solvent properties of mixed liquids in relation to the chemical characters and solvent properties of their components.By H. M.Dawson. ................. 128. Xotes on luteolin and apigenin. By A. G. Perkin ... 129. Note on a simple form of Landaberger’s apparatus. By E. B. Lndlam ................................................... 130. Tho action of substituting agents on benzeneazo-&naphthol. By 3.T. Hewitt and S. J. M. Auld ... 131. The condensation of dimethylaminobenzaldehyde with &naphthol. By J. T. Hewitt, A. J. Turner, B.Sc., and S. W. Bradley .......................................... 132. The action of ethyl chlorofumarate on monoalkyl-malonic esters. By 5. Ruhemann ....................... 133. Di-see.-octyl tartrate and di-see.-octyl dibenzoyl tnr-trate.By J. McCrae ....................................... 184. Glycogen from yeast. By A. Harden and TQ. J. Young .......................................................... 155. The action of acetylene on the acetates of mercury.By E. Burkard, Ph.D., and M. W. Travers, D. Sc. ... Pagein Pro- ceedings. 169 170 170 171 172 172 173 173 174 174 175 177 179 180 180 180 181 181 182 182 183 in Trans-actions. 1280 1292 1004 929 1217 --984 982 965 -1001 1086 1174 1193 1202 1207 1212 1221 1224 1270 XVII 136. The decomposition of water va our by the electiic spark. By D. L. Chapman an$F.A. Lidbury ...... 137. The chlorination of the dichlorotoluenes in presence of the aluminium-mercury couple. The constitution of the trichlorotoluenes. By J. B. Cohen and H. D. Dakin .......................................................... 138. The constitution of the nitro- and dinitro-derivatives of the dichlorotoluenes. By J. B. Cahen and H. D. Dokin ............................................................ 139. Iodonium compounds of the type IR’K’R’”, and the configuration of the iodine atom. By H. Peters ... 140. Influence of substitution on the formation of diazo-amines and aminoazo-compounds. Part 11. ByG. T. Morgan, D.Sc. .......................................... 141. Observations on the phenomena and productsof the decomposition of normal cupric acetate when heated.By A. Angel and A. V. Harcourt ........................ 142. The resolution of 8-hydroxybutgric acid into its optically active components. By A. McKenzie ..... 143. The rate ofdecomposition of diazo-compounds. Part I. Diazo-compounds of the benzene series. By J. C. Cain and F. Nicoll.. ........................................... 144. Studies upon the action of sodamide and acetyl sub-stituted sodamides upon organic esters. Ry A. W. Titherley, D. Sc., Ph.D. .................................... Novemi5er 6th. 145. The specifio heats of gases. By H. Crompton......... 146. The action of nitric acid on bromophenolic compounds. By W. Robertson .............................................147. 3 :5-Dichloro-o-xplene and 3 :5-dichloro-o-phthalicacid. By A. W. Crossley and H. R. Le Sueur ...... 148. The combination of carbon monoxide with chlorine under the influence of light. By G. Dyson and A. Harden.. ........................................................ 149. The constituents of commercial chrysarobin. ByH. A. D. Jowett, D.Sc., and C. E. Potter, B.Sc. ... 150. The constituents of an essential oil of rue. By F. B. Power and F. H. Lees....................................... 151. Methyl B-methylhexyl ketone. By F. H. Lees ......... 152. Di-indigotin. By J. Moir, M.A., D.Sc.................. 153. Note on the localisation of phosphates in the sugar cane. By C. H. G. Sprankling .......................... 154.On the non-existence of the gaseoun snlphide of carbon described by Deniriger. By E. J. Russell and N. Smith ........................................................... 165. Hydroxyoxamides. Part 11. By R. H. Pickard, C. Allen, W. A. Bowdler, and W. Carter .................. 156. Isometric anhydrous sulphates of the form M”S0,,R,’S04. By F. R. Mallet ........................ Pagein Pro- ceedings. 183 183 184 184 185 185 185 186 186 188 189 190 191 191 192 193 191 196 19’1 197 198 Pagein Trans-actions. 1301 1324 1344 1350 1376 1385 1402 1412 1520 -1475 1533 201’ 1575 1585 1594 -1.543 1.538 1563 1546 XVIII 167.Tho catalytic racemisation of amygdalin. By J. W. Walker.. ........................................................ 168. On asymmetric optically active selenium compounds and on the aexavalency of selenium and sulphur. ByW. J. Pope, F.R.S.,and A. Neville, B. Sc. ............ 159. The transformation of acetylchloroaminobenzenes into the isomeric chloroacetanilides. By F. D. Chattaway and E. J. P. Orton ........................... Novomber 19th. 160. The 'dynamic isomerism ' of thiourea and ammonium thiocyanate. By J. E. Reyuolds, D.Sc., F.R.S.,and E. A. Werner, F.1.C................................... 161. Isomeric partially racemic salts containing quinque- valent nitrogen. Part VIII. Resolution of the hydrindamiue bromocamphorsulphonates.By F. S. Kipping. ......................................................... 162. Isomeric compounds of the type NR,R,H,. By F. 5. Kipping. ........................................................ 165. The oxinie of mesoxnmide and some allied compounds. Part 11. Disubstituted derivatives. By Miss M. A. Whiteley, D.Sc. ....................................... 164. Interaction of ketones and aldehydes with acid chlorides-the formation of benzoxyolefines and I -benzoxycamphene. By F. H. Lees. ................. 165. Tho synthesis of aa-dimethylglutaric acid, of B-hydroxy-aa-dimethylglutaricacid, and of the c.is-and trans-modifications of aa-dimethylglutaconic acid. By W. H. Perkin, jun., and Mim A. E. Smith. ......166. A reaction of some phenolic colouriog matters. 11. By A. G. Perkin and C. R. Wilson. ..................... 167. Note on mixtures of constant boiling point. By S. Young, D.Sc., F.R.S. ....................................... 168. The vapour pressures and boiling points of mixed liquids. Part 11. By S. Young, D.Sc., F.R.S., and Miss E. C. Fortey, B.Sc ............................... 169. The vapour pressures and boiling points of mixed liquids. Part 111. By S. Youiig, D.Sc., F.R.S. ... 170. Note on the condensation points of the thorium and radium emanations. By E. Rutherford and F. Soddy. ........................................................... 171. Note on the action of barium hydroxide on dimethyl- violuric acid. By Miss M.A. Whitclcy, D.Sc. ...... 172. The determination of strychnine and brucine in nux voniica. By E. Dowzard................................... Pagein Pro-:eedings. 198 198 200 207 209 211 212 213 214 215 215 216 218 219 220 220 YtKe Trans-actions. -1552 -1* --24" 145* a* 129" 77" 45" 68* -18" - XIX Pagein Pro-ceedings. Pagein Trans-actions. December 4th. 173. The specific heats of li uids. By H. Crompton ......... 174. The constitution of en&c benzoylcamphor. By M. 0. Porster........................................................... 236 237 -98* 175. Isomeric benzoyl derivatives from isonitrosocamphor. 176. Action of phosphorus haloids on dihydroresorcins.Part I.Diinethyldihydroresorcin. By A. W. Crossley and €1. R. Le Sueur .............................. 177. The absorption spectra of metallic nitiates. Part 11. By W. N. Hartley, DSc , F.R.S. ........................ 178. The constitution of the products of nitration ol meta-acetoluidide. By J. B. Cohen and H. D. Dakin ........................................................... By M. 0. Forster ............................................ 238 238 239 240 -110+ 221* 381" 179. The action of metallie thiocyanates upon carbonylchloride. By A. E. Dixon ................................ 240 84* December 17th. 180. Areagent for the identification of carbamide and of certain other nitrogen compounds. By H. J. H. Fenton............................................................ 243 187' 181.The rate of decomposition of diazo-compounds,Pyt 11. Diazo-compounds of the naphthalene 182. State of carbon dioxide in aqueous solution. By J. Walker. ......................................................... series. By J. C. Cain and F. Nicoll .................... 244 246 '206" 1a2* 183. Qualitative separation of arsenic, antimony, and tin. 184. The hydrates and solubility of barium acetate. By J. 185. cis-and trans-as-Dimethylglutaricacid and the separation of cis-and h-ans-forms of substituted glutaric acids. By J. F. Thorpe and W. J. Young ............................................................ 186. Constitution of metallic cyanides. By J. E. Marsh... By J. E.Marsh and R. tle J. F. Struthers.....................By Miss M. Gostling, B.Sc. ................................................ ByP. F. Frankland, H. L. Heathcote, B.Sc.,and Miss K. Hartle, B.Sc. ............................................. 190. The nitration of diethyl mouobenzoyl- and mono-p- toluyl-tartrates. By P. F. Frankland, H. L. Heath-cote, B.Sc.,and C. J. Green, M.Sc. ..................... 191. Interchange of halogen for hydroxyl in chloro- and bromo-naphthalenediazonium hydroxides, Prelimin-ary notice. By K. J. P. Orton .......................... By J. Walker .................................................. Walker and W. A. Fyffe.................................... 187. Auto-reduction of mercury and silver cyanides. 188. Note on the action of acids on cellulose. 189. Nitrotartaric acid and some of its ethereal salts.246 246 247 248 242) 250 250 251 252 184" 173" 351" --190* 254* 168" - xx 192. Purpurogallin. By A. G. Perkin and A. B. Steven.., 253 192* 193. Note on the destructive distillation of ethyl gallate. By A. G.Perkin.. ............................................. 254 -194. A series of double chromates. By S. H. C. Briggs ... 254 391* EXTRA MEETING. Mwch 26th.-The Raoult Memorial Lecture. Prof. J. 11. van’t Hoff, F.R.S............................................. 81 969 * Papers printed in the Transactions for 1903 are distinguished by an asterisk after the page number. Where no reference is given to the Transactions the paper has so far appeared only in the ‘I Proceedings.” xXI ADDlTIONS TO THE LIBRARY DURING THE YEAR 1902.Agricultural Students' Gazette. Vol. x, part 2, Dec., 1900 ; and vol. x, part 6, April, 1902. Archibald, Ebenezer Henry. See Richards, Theodore William. Atwater, Webur Olin : Benedict, Francis Gano : and others. Experi- ments on the metabolism of matter and energy in the human body. 1898-1900. (U.S. Dept. of A.griculture, Office of Experiment Sta-tions. Bulletin No. 109). Washington 1902. Benedict, Francis Gano. See A twater, Wiebur Olin. Bevan, Ed ward John. See Cross, Charles Frederick. Berzelius, Jons Jacob. Lehrbuch der Chemie. Bus der schwed-ischen Handschrift des Verfassers ubersetzt von Friedrich Woehler. Vierte Original-Auflnge. 1835. 10 vols. Bibliographie der deutschen naturwissenschaftlichen Litteratur, herausgegeben im Aufrage des Reichsamtes des Innern vom deutschen Fureau der internationalen Bibliographie in Berlin.Vol. I. 1901-2. Jena 1902. Bisbee, Harold. See Richards, Theodore William. Blochmann, Reinhart. Guide to preparation work in inorganic chemistry for students of chemistry and pharmacy. Authorised translation by James Lewis Howe. Pp. viii, 74, ill. Lexington, Va. 1902. Eoehm, Frederick. Olive oil : its sources, production, character and uses. London 1901. BGttger, Wilhelm. Grundriss der qualitativen Annlyse vom stand-punkte der Lehre von den Ionen. Pp. 249. Leipzig 1902. Buchka, Karl von. Lehrbuch der analytischen Chemie. Zweite Auflage. Erster Theil. Leipzig und Wein 1902. Chatard, T. M. See Munroe, Charles E. XXII Church, Arthur Henry.Food-grains of India (Supplement). Con-taining analyses made since the year 1886. Pp. 23. 1901. Ulowes, Frank. Xes London County Council. Cross, Charles Frederick, and Ed ward John Bevan. Researches on cellulose, 1895-1900. pp. xii + 180. London 1901. Daniel J. Dict ionnaire des matihres explosives. PrQface de M. Berthelot. Pp. 815. Paris 1902. DehBrain, Pierre Paul. Trai t6 de chimie agricole. DQveloppement des vdgktaux, terre arable, amendements, st engrais. Deuxihme 6d. revue et augmentee. Pp. 969. Paris 1902. Dimmer, G. Xee Wilfarth, H. Ditte, Alfred, Introduction A 1’6tude des mhtaux. Pp. 488. Paris 1902. Duhem, .E. Le mixte et la combinaison chimique, essai sur l’evolu- tion d’une idie. Pp. 207.Paris 1902. [Egregius Christo.] Anagram for George Starkey ? Edited by Eirenaeus Philoponos Philalethes. A true light of alchymy, contain- ing (i) a correct edition of The Marrow of Alchymy, being a celebrated experimental treatise, discovering the secrets and most hidden mystery of the philosophers’ elixir, both in theory and practice. (ii) The errors of a late tract called, A slhort discourse of the Quintessence of Philoso-phers; wherein is pretended to be set forth how one select person might be made partaker of it by the author’s means, and others rightly directed in prosecuting that study. (iii) The methods and materials pointed at composing the Sophick Mercury and transmutating elixir , in plain terms free from all enigmas. The like never before emitted to the world, Pp.vi+98. Printed for the author. London 1709. Elbs, Karl. Ubungsbeispiele fur die elektrolytische Darstellung chemischer Praparate. Zum Gebrauch in Laboratorium fur Chemiker und Elektrochemiker. Pp. 100. Ill. Halle-a-S. 1902. Emmerling, Oskar. Die Zersetzung stickstoff freier organischer Substanzen durch Bakterien. pp. 141. Braunschweig 1902. Ill. Encomium Argenti Vivi. A treatise upon the use and properties of quicksilver, or, the natural, chemical, and physical history of that surprising mineral, extracted from the writings of the best naturalists, chemists, and physicians. Wherein its various operations are accounted for, and the use of it recommended: with some remarks upon the animadversions of Dr.Turner upon Belloste. London, Engelhardt, Viktor. Die Elektrolyse des Wassers, ihre Durch-fuhrung und Anwendung. Pp. 117. Halle-a-S. 1902. FitzGerald, George Francis. The scientific writings of. Collected and edited with a historical introduction by Joseph Larmor. pp. lxiv +576. Dublin 1902. Ill. XXIII Fowler, Gilbert J. Some points in the management of septic tanks and bacterial contact beds. Pp. 11. London. Fowler, Gilbert J. Sewage works analyses, Pp. 135. London 1902. Frankel, Sigmund. Die Arzneirnittel-Synthese auf Grundlage der Beziehungen zwischen chemischen Aufbau and Wirkung. Berlin 1901. Fraprie, Frank Roy. See Richards, Theodore William. Gowland, William. The early metallurgy of silver and lead. Part I. Load. Pp.64. 1901. Hall, Alfred Daniel, and F. J. Plymen. S.E. Agricultural College, Wye. First Report to the Technical Education Committees of Kent and Surrey on a, chemical and physical study oE the soils of Kent and Surrey. Ashford 1902. Halliburton, William Dobinson. The Croonian lectures on the chemical side of nervous activity. Pp. 99. London 1901. Hantzsch, Arthur Rudolf. Die Diazoverbindungen. Stuttgart 1902. (Sammlung. Vol. viii.) Heusler, Friedrich. The chemistry of the terpenes. Carefully revised, enlarged, and corrected. Authorised translation by Francis J. Pond. pp. 457. London (American printed) 1902. Hoff, Henricus Jacobus vnn’t, Acht Vortrage uber physikalische Chemie gehalten auf Einladung der Universitat Chicago, 20 bis 24 Juni, 1901. pp.81. Braunschweig 1902. 111. Hofmann, ReinhoId. Ultramnrin. Pp. 154. Braunschweig 1902. Holborn, Ludwig. See Kohlrausch, Friedrich. Hollandsche Maatechappij der Wetenschappen. Herdenking van het hondervijftigjarig bestaan op 7 Juni, 1902. ’s Gravenhage 1902. Howe, James Lewis. See Blochmann, Reinhart. Humphrey, John. See White, Edmund. Ingle, Herbert. Manual of agricultural chemistry. Pp. 412. London 1902. International Catalogue of Scientific Literature. First Annual Issue. I).Chemistry. Part 1. 1902 June. London 1902. Jahresbericht uber die Fortschritte der chemischen Technologie fur Fabrikanten, Hutten- und Forstleute, Cameralisten, Chemiker und Pharmaceuten. Herausgegeben von Joh. Rud. Wagner. Six vols. 8vo. Leipzig 1855-1860.(Continued under the title :) (a) Jahresbericht iiber die Forschritte und Leistungen der chemi- schen Technologie und technischen Chemie. Herausgegeben von J.R. Wagner. Nine vols. (vii-xv) 8vo. Leipzig 1861-1869. (Continued under the title :) (b) Jahresbericht iiber die Foreschritte und Leistungen der chemi- XXIV schen Technologie und technischen Chemie (from vol. xviii) mit besonderer Beruksichtig ung der Gewer bast atistik. Herausgegeben von J. R. Wagner. Neue FoIge. Eleven vols. (xvi-xxvi) 8vo. Leipzig 1870-1 880. (Continued under the title :) (c) Wagner’s (R. von) Jahresbericht uber die Leistungen der chemi- schen Technologie, mit besonderer Berucksichtigung der Gewerbe-statistik fur dits Jnhr 1880 (1882). Heraugsgegeben von.F. Fischer. Fourteen vols. (xxvii-xl) 8vo. Leipzig 1881-1894. Jahresbericht uber die Fortschritte der physischen Wissenschaften. Ton Jacob Berzelius. Bus dem schwedischen ubersetzt von C. G. Gmelin (later) und F. Wohler. 20 vols. 8vo. Tubingen. 1822-1841. (Continued under the title) : Jahresbericht uber die Fortschritte der Chemie und Mineralogie. Eingereicht an die schwedische Akademie der Wissenschaften. Von Jacob Berzelius. (From 1849-1851. Edited by L. F. Svanberg.) Bus dem schwedischen ubersetzt von F. W6hler. 10 vols. (xxi-xxx). 8vo. Tubingen 1843-1851. Register, i-xxv. 1847. Julius, Paul. Xee Schultz, Gustav. Kobert, Rudolf. Lehrbuch der Intoxikation. Band I. Allgemeiner Theil. Zweite Auflage. pp. xxiv + 302. 111. Stuttgart, 1902.Kohlrausch, Friedrich, and Holborn, Ludwig. Das Leitvermogen der Elektrolyte insbesondere der Losungen. Methoden, Resultate, und chemische Anwerdungen. Pp. 21 1. Leipzig 1898. Kolbe, Hermann. The electrolysis of organic compounds (1845-1868). Alembic Club Reprints, no. 15. Edinburgh 1900. Krauch, C. The testing of chemical reagents for purity. Authorised translation of the third edition by J. A. Williamson and L. W. Duprd. With additions and emendations by the author. Pp. 350. London [1902]. Landauer, John. Blowpipe analysis. Pp. 173. London 1901. Landolt, Hans Heinrich. Das optische Drehungsvermagen organischer Substanzen und dessen praktische Anwendungen. Zmeite ggnzlich umgearbeitete Auflage. Pp. 655. Braunschweig 1902.Larmor, Joseph. Xee FitzGerald, George Francis. Lewkowitsch, Julius. The laboratory companion to fats and oils industries. Pp. 147. London 1901. Lewkowitsch, Julius. Laboratorium fur die Fett- und 61-industrie. Pp. 148. Braunschweig 1902. London County Council. Brtcterial treatment of crude sewage. Fourth report by Dr. Clowes. London i902. xxv Long,John H. A text-book of urine analysis for students and practitioners of medicine. Pp. 249. Chicago 1900. Macbride, David. Experimental essays on medical and philosophical subjects : particularly on (1) the fermentation of alimentary mixtures and digestion of the food ; (2) the nature and properties of fixed air ; (3) the respective powers and manners of actingof the different kinds of antiseptics; (4) on the scurvy; (5) on the dissolvent power of quicklime, and a further investigation of the properties of fixed air.Second edition, enlarged and corrected. pp. xiv +296. Ill. London 1767. McCaffrey, Charles F. Xee Richards, Theodore William. Mann, Harold H. Studies in the chemistry and physiology of the tea leaf. Part I. The enzymes of the tea leaf. Yp. 13. 1901. Marignnc, Jean Charles Galissard de. Oeuvres compl6tes. PubliCes hors sbrie SOUS les auspices cle la Socie‘te‘de physique et d’histoire natui*elZe de Gendve. Vol. I. 1840-1860. Geneva 1902. Mennicke, Hans. Zur Verwertung speziell der Wiedergewinnung des Zinns von Weissblechabfallen (Sammlung, Bd. vii). Stuttgart 1902. Merck, Emmanuel August. Merck’s Index.2nd edition (no. 193). Darmstadt 1902. Merigold, Benjamin Shores. Xee Richards, Theodore William. Meyerhoff er, Wilhelm. Die chemisch-physikalische Beschaff enheit der Heilquellen. Pp. 32. Hamburg 1902. Morgan, John James. Aids to the analysis and assay of ores, metals, fuels, &c. pp. 112. London 1902. Ill. Moureu, Ch. Notions fondamentales de chimie organique. Pp. 292. Paris 1902. Munroe, Charles E., and Cbatard, T. M. Chemicals and allied pro- ducts. With a digest of United States patents relating to chemical industries. (Twelfth Census of the U.S. Census Bulletin No. 210. June 25th, 1902.) Naylor, William. Trades waste : its treatment and utilisation with special reference to the prevention of rivers pollution. A hand-book for borough engineers, surveyors, architects, and analysts. Pp.xvi, 267, ill. London 1902. New South Wales, Technological Museum. A research on the Eucalypts, especially in regard to their essential oils. By Richard T. Baker and Henry G. Smith. (Being No. 13 Technical Education Series). Sydney 1902. Bunsen und Roscoe, Photochemische Untersuchungen. Ostwald’s Klassiker der exakten Wissenchaften. Nos. 34 and 38. 1892. XXVI Patent Office, London. Class list and index of the Periodical Publications in the Patent Office Library. Pp. 191. London 1902;. Paetzold, Ernest. Beitrage zur pharmacognostischen und chemischen Kenntnis des Harzes und Holzes von Guajacum officinale L., sowie des ‘8 Palo balsamo.” Pp. 117. Strassburg i. E. 1901. Pettenkofer, Max von.Uber Olfarbe und Conservirung der Gemalde- Galerien durch das Regenerations-Verfahren. Zweite Auf. Pp. 183. Braunschweig 1902. Plymen, F. J. See Hall, Alfred Daniel. Pond, Francis J. See Hensler, Friedrich. Prescott, Albert B., and Eugene C. Sullivan. First book of qualitative chemistry for studies of water solution and mass action. 11th ed. Pp. 148. New York 1902. Remsen, Ira. A college text-book of chemistry. Pp. 689. London 1901. Rhead, E. L., and A. Humboldt Sexton. Assaying and metallur- gical analysis for the use of students, chemists, and assayers. pp. xii + 431. Ill. London 1902. Richards, Theodore William. Modification of Hempel’s gas appar- atus. (From the Proceedings of the American Academy of Arts and Science8, vol.xxxvii, No. 10, November, 1901.) Richards, Theodore William. The possible significance of changing atomic volume. (From the Pvocesdings of the Americun Acahmy of Ayts and Sciences, vol. xxxvii, No. 1,June, 1901.) Richards, Theodore William. The significance of changing atomic volume. 11. The probable Bource of the heat of chemical combination, and a new atomic hypothesis. (From the P~oceed&agsof the American Academy of Arts and Sciences, vol. xxxvii, No. 15, February, 1902.) Richards, Theodore William, and Ebenezer Henry Archibald. The decomposition of mercurous chloride by dissolved chlorides : a contri-bution to the study of concentrated solutions. (From the Proceedings of th American Academy of Arts and Sciences, vol.xxxvii, No. 13, January, 1902.) Richards, Theodore William, and Frank Roy Fraprie. The solu- bility of manganous sulphate. (From the Proceedings of the AWT~CU~ Academy of Arts and Sciences, vol. xxxvi, No. 28, April, 1901.) Richards, Theodore William, Charles F. McCaff my, and Harold Bisbee. The occlusion of magnesic oxalate by calcic oxalate, and the solubility of calcic oxalate. (From the Proceedings of the American Academy of Arts and Sciences, vol. xxxvi, No. 22, April, 1901.) Richards, Theodore William, and Benjamin Shores Merigold. A new investigation concerning the atomic weight of uranium. (From xxVII the Proceedings of the American Academy of Avts and Sciences,vol. xxxvij, No. 14, February, 1902.) Ronna, A. Rothamsted :un demi-si8cle d’expbriences agronomiques de MM.Lawes et Gilbert. Pp. vi, 607. Paris 1900. Royal Society. Catalogue of scientific papers (1800-1883) supplementary volume. Compiled by the Royal Society of London. Vol. xii. Pp. S07. London 1902. Royal Society. Philosophical Transactions. Vol. XV. (for 1665). Oxford 1686. Roscoe, Henry Enfieltl. Bunsen. A discourse delivered at the Royal Institution, June lst, 1900. Roscoe, Henry En field, and Schorlemmer, Carl. Ausfuhrliches Lehrbuch der Chemie. 9 vols. Braunschmeig 1885--1902. Roscoe, Henry Enfield, and Schorlemmer, Carl. 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E., 53, 132. Bradley, S. W,, 181. Frankland, P. F., 47, 250, 251. Briggs, S. H.C., 11, 172, 254. Fyffe, W.A., 246. Brown, A. J., 41. Brown, H. T.,43. Garrett, F. C., 47. Burkard, E.,183. Gawler, R.,69. Burrows, H.,161. Glendinning, T. A., 43. Goodwin, W., 12. Csin, J, C., 186, 244. Gostling, Miss M.,250. Carter, W.,197. Grant, F. E.,68. Chapman, D. L., 183. Green, C. J., 251. Chattaway, F. D., 5, 56, 64, 113, 165, 173, 174, 175, 200. Hann, A. C. O., 141, 143, 144, 145, 146.Clayton, E.G., 129. Harconrt, A. V., 185.Clowes, F., 46. Cohen, J. B., 172, 183, 184, 240.Harden, A,, 182, 191. Collie, J. N.,170. Hartle, Miss H.,250. Crocker, J. C., 57. Hartley, W.N.,30, 67, 171, 239. Crofts, J. M.,55. Harvey, A. W., 70, 142. Heathcote, H. L., 250, 251. Crompton, H.,188, 236. Crossley, A,W., 86, 190, 238. Henderson, G. G., 88. Hewitt, J. T.,8, 86, 128, 180, 181. Hoff, J. H.van’t, 81. Dakin, €I. D., 183, 184, 240. Hunter, A. E.,60.Davis, W.A., 118. Dawson, H. M., 68, 69, 179. Innes, W.R., 26. Denison, R. B., 29. Divers, E.,71. Jeffers, E. H., 118. Dixon, A. E.,240. Jeiikinson, E. A., 117. Dobbie, J. J., 171. Jones, H.O.,140, 141. Donnan, F. G.,116, 164. Jowett, H.A. D.,191. xxxi Kipping, F. S., 33, 34, 60, 209, 211. Lander, G.D., 72. Lapworth, A., 35, 70, 141, 142, 143, 144, 145, 146.Lauder, A. , 171. Leather, J.W., 125, 127. Lees, F. H.,192, 193, 213. Lenton, W. H., 35. Le Sueur, H. R., 190, 238. Lewis, E. W., 177. Lidbury, F. A., 183. Ludlam, E.B., 132, 180. Lumsden, J. S.,31. McCrae, J., 182. McKenzie, A. ,185. Mallet, F.R., 198. Marsh, J. E., 164, 248, 249. Marshall, C. R., 32. Meldola, R., 160. Mellor, J. W., 32, 166, 169, 170. Menzies, A. W.C., 10. Micklethwait, Miss F. M. G., 55. Miller, N.H.J., 88, 89. Mills, W.H., 167. Moir, J., 194. Moore, T. S.,8. Morgan, G. T.,87, 185. Moirell, R. S., 55. Neville, A., 198. Nicoll, F., 186, 244. Ogawa, M.,71. Orton, K. J. P., 58, 59, 73, 111, 174, 200, 252. Patterson, T.S., 133. Perkin, A. G., 11, 58, 74, 75, 139, 180, 215, 253, 254.Perkin, W. H.,sen., 28. Perkin, W. H., jun., 147, 214. Peters, H.,184. Pickard, R. H.,197. Pope, W. J., 198. Potter, C. E., 191. Power, F. B., 192. Prentice, D., 88. Raoult, F. M., 81. Ray, P. C., 85. Reynolds, 3. E., 207. Richardson, 0.W.,140, 141. Robertson, P.W.,131. Robertson, W.,189. Rosenheim, O.,138. Ruhemann, S.,30, 45, 181. Russell, E. J., 166,197. Rutherford, E., 2, 120, 219. Ryffel, J. H., 54. Scott, A., 112. Senier, A., 12, 13. Shelton, H. S.,169. Silberrad, O.,44. Smith, Miss A. E., 214. Smith, C.,137. Smith, N.,197. Smythe, J. A,, 47. Soddy, F.,2, 120, 121, 219. Sodeau, W.H.,136. Sprankling, C. H.G., 196. Stnpleton, H.E.,30. Steele, l3. D., 29, 165. Steven, A. B., 74, 253.Struthers, R. de J. F., 249. Stubbs,G.,123. TayEor, R. L., 72. Tervet, J. N.,86. Thorne, L. T., 118. Thorpe, J. F.,247. Thorpe, T. E., 123. Tickle, T.,170. Tilden, W.A., 161. Titherley, A. W.,186. Travers, M.W., 183. Turner, A. J., 181. Wade, J., 65. Wadmore, J. M.,5, 56, 173. Walker, J,, 246. Walker, J. W., 198. Walsh, T., 13. Werner, E. A., 207. West, 0. A., 138. Wheeler, R. V., 51. Whiteley, Miss M. A., 212, 220. Wigner, J. H., 32. Wilson, C. R., 215. Woodforde, A. W. G., 128. Yoshitake, E., 139. Young, S.,104, 105, 106, 107,108, 215, 216, 218. Young, W.J., 182, 247. XXXII INDEX TO DISCUSSIONS. Baker, J. L., 135. Leather, J. W., 127. Ling, A. K., 135. Chattsway, F. D., 8, 57. Lowry, T.M., 53. Crompton, H., 189. Mills, E. J., 136. Davis, W. A., 190. Morgan, G. T., 138. Divers, E., 110. Dobbie, J. J., 6. Perkin, F. M., 246.Dunstan, W. R., 8, 124. Philip, J. C., 189.Dyer, B., 125. Pickering, S. U., 109. Fenton, H. J. H., 244. Sodeau, W. H., 137.Forster, M. O., 7. Francis, F. E., 54. Spiller, J., 128. Stnbbs, G., 125. Golding, J., 124. Groves, C. E., 7, 244. Thorpe, T. E., 109. Tilden, W. A., 57, 191, 247. Hall, A. D., 126. Travers, M. W., 8, 189. Harcourt, A. G. V., 5. Harden, A., 191. Voelclrer, J. A,, 125, 126. Innes, W. R., 28. Wade, J., 218. Lapworth, A., 7. Yoling, S., 110. INDEX OF SUBJECTS. Absorption spectra of metallic nitrates, 67, 230. of phloroglucinol and some of its derivativcs, 171.Acacia Cateclm, constitueiits of, 139. Acetanilide, 2 :3 :4:6-tetrabromo-,60. 2 :4 :6-tribromo-3-nitro-, 73. 2 :3 :4-tribromo-6-nitro-, 60. s-chlorobromonitro-derivatives,59. 4-chloro-2 :6-diLromo-3-nitro-, 74. Acetanilides, chloro-, 200. s-trihalogen, nitration of, 73. Acetic acid, niolccular complexity of, in chloroform solution, 69. Acetic acid, barium salt, hydiates and solubility (~f, 246. cnpric salt, action of heat on, 185. mcrcury salts, action of, on acetylene, 183. Acetoacetic acid, menthyl ester and its copper derivative, semicarbazide and p-nitrophenylh y drazide, 145. Aceto-?n-toluididc, constitution of the 1)roductsof nitration of, 240. Acetyl-p-aminoacetoplienone, formation of, from dincetanilide, 143. Acetyl-o-bromophenyl nitrogen chloride, 174.p-Acetylchloroaminoazobenzcnc, 174. Ac~tylchloroaminobenzenes,transforma-tion of, into the isomeric chloro-acetali! lides, 200. A4cctylchloroamiuo-2:4 :6-tribromo- and -4-chloro-2:6-dibronio-3-nitrobenzene, 74. Acetylchloroamiuo-s-chlorobromonitro-benzenes, 59. Ace tyl-o-chlorophe n y1nitrogen bromide, 174. Acetylene, action of, on mercury acetate, 183. Acidic oxides, influence of, on the specific rotations of lactic acid and its potass- ium salt, 88. Acids of tlie acetic series, solubilities of the calcium salts of, 31. Address, congratulatory, to Owens Col- lege, Manchester, 64. presidential, 77. Alcohol, absolute, preparation of, from strong spirit, 104.Alcohols, lower, properties of mixtures of, with benzene and water, 105. properties of mixtures of, with water, 105. Aldehydes, interaction of, with acid chlorides, 213. Alkylmalonic esters, action of ethylchlorofumarate on, 181. Aluminiuni-mercury couple, use of, in the chlorination of the dichloro-toluenes, !83. Aniines, pnmary, a reagent for the identification of, 244. Aminoazo-compounds, formation of, from diazoamino-compounds, 175. influence of substitution on the form- ation of, 185. Animonium nickel chromate, 255. thiocyanate, dynamic isomerism of, with thiourea, 207. Amygdalin, catalytic racemisation of,19s. Analysis, quantitative, fractional dis-tillation as a method of, 106. Aniline, 2 :3 :6-tribromo-4-nitro-, 60.2:3 :4-tribromo-6-nitro-, 60. s-chlorobromonitro-, derivatives of, 59. 4-chloro-2 :6-dibromo-3-nitro-, 74. s-trihalogen derivatives of, nitration of, 58. AnilinophenyImethylcnecamphoraniland its acetyl derivative, 237. p-Anisidine, 2 :3-dinitro-, diazotisation of, 160. Annual General Meeting, 77. Anthraccne, solubility of, 172. Antimony, arsenic and tin, qualitativeseparation of, 246. XXXIV Apigenin, tinctorial properties of, 180. Argon, liquid, variation with tempera- ture of the surface tensions and densities of, 115. Arsenic, influence of the decomposition of selenium and tellurium com-pounds on the biological test for, 138. antimony and tin, qualitative sspara- tion of, 246. Arylamines, action of methylene iodide on, 12.Association in benzene solution, influence of temperature on, 26. Atomic heat of fusion, 131. Atomic weight of tellurium, 112. Barley diastase, ungerminated, action of, on starch, 134. Base, determination of the ratio of dis-tribution of a, between two acids, 68. Benzal-. See Renzylidene-. Benzanilide, o-bromo-, 174. Benzene, stereochemical formula: of, 164. value of the molecular rise of boilingpoint of, at different temperatures, 26. Benzene, l-chloronitroamino-s-tri-and 2 :3 :4 :6-tetra-bromo-, 175. 1-chloronitroamino-s-trichloro-,175. nitroamino-2 ;4 :6-tribromo-, 59. l-nitroamino-2 :3 : 4 : 6-tetrabromo-, 2 :4 :6-dibromonitro-, and -2:4 :6 :3-tribromonitro-, 111. l-nitroamino-2 :4-dichIoro-, 111.nitroamino-2 :4 :6-trichloro-, 59. l-nitroamino-2 :4 :6-and -4 :2 :6-chlorodibromo-, 111. l-nitroamino-2 :6 :4-and -2 :4 :64-chlorobromo-, 111. Benzenes, nitroamino-, action of chlorine and bromine on, 174. Benzeneazo-B-naphthol, action of snb-stituting agents on, 180. Benzene-5-azo-2:4- tetrame thyldiamino-toluene, p-nitro-, 87. Benzenediazoaminotetrahydro-B-naph-thalene, p-bromo-, and o-and p-nitro-, 137. Benzidine, from hydrazobenzene, 175. Benzoylacetoace tic acid, men t hy 1 ester, and its copper derivative, 145. Benzoyl-p-nminoazobenzene, 174. Benzoyl-o-bromophenyl nitrogen bromide and chloride, 174. Benzoylcamphor, enolic, consti tutioii of, and its reactions, 237. Benzoylcaniphor, m-nitro-, its isonierides and their chloro-derivatives, 55.p-Benzoylchloroaminoazobenzene,174. Benzoyl-o-chlorophenyl nitrogen bromide and chloride, 174. aa-Benzoyliodocaniphor, 118. aa-Benzoylnitrocamphor, and nitro-, 117. Benzoyltartaric acid, ethyl ester, nitra- tion of, 251. l-Benzoxycamphene, formation of, 213. Bmzoxyolefines, the formation of, 213. Benzylnminocrotonic acid, menthyl ester, 145. Benzylideneaniline, isomeric additive products of methyl, ethyl, and propyl benzyl ketones with, 132. Benzylideneaniline, nz-nitro-, additive compounds of, with dibenzyl ketone and deoxy5enzoin, 53. Benzylidenecamphoroxitne, its benzoylderivative, and phenylcarbaniate, 90. Benzylidenemethyl isopropyl ketone, its oxime, and semicarbazone, 141.Benzylidene-m-nitroaniline, additive compounds of, with dibenzyl ketone and deoxybenzoin, 53. Benzylidenc-p-toluidine, additive com-pounds of, with dibenzyl ketone and deoxybenzoin, 53. Benzylinethylacetic acid, resolution of, into its optical isomerides, 33. d-Benzylmethylncetic acid and its ethylester and quinine salt, 35. Bisnaphtharonyl, 46. Boiling point, value of the molecular rise of, for benzene at different temperatures, 26. Eoiling points of liquids from observed to normal pressure, correction of, 108. and vapour pressures of mixed liquids, 107, 216, 218. Borax, molecular condition of, in solution, 169. Brucine, estimation of, in nux vomica, 220. woButyric acid, isopropyl ester, vapour pressures and specific volumes of, 138.Butyrylpyruvic acid, ethyl ester and acid potassium salt, 142. isoButyrylpyruvic acid, ethyl ester and its salts, 141. Camphane, bronionitro-, comparison of, with bromonitrocamphor, 116. Camphor and its derivatives, magnetic rotation of, 28. Camphor, B-byomo-and S-chloro-, and their oximes, and 8-chloro-a-bromo-, 25. bromonitro-, comparison of, with bronioni trocamphane, 1I 6. isonitroso-, isomeric benzoyl dcrivn- tives from, 238. XXXV Camphoroxime, a-amino-, derivatives of, 70. Camphorquinonephenylhydrazone,some properties of, 143. Carbamide, a reagent for the identifica- tion of, 243. Carbohydrates, action of hydrogenperoxide on, in presence of ferrous salts, 55.Carbon,gaseous sulphide of, non-existence of, 197. monoxide, liquid, variation with temperatiireof the surface-tensions and densities of, 115. combination of, with chlorine, under the influence of light, 191. dioxide, state of, in aqueous solution, 246. Carbonyl chioride, action of metallic thio- cyanates on, 240. Carbonyldiphenyldithiocarbamide,241. Carbonyldi-o- tolyldithiocarbamide, 241. Carbonylthiocarbiniido-a-naphthylthio-carbamide, 241. Carbonylthiocarbimidophenylbenzyl-thiocarbamide, 241. Carbonylthiocarbimidophenylthiocarb-amide, 241. Carbonyl thiocarbimido-p-tolyl thiocarb- amide, 241. Carvene and its derivatives, magnetic rotation of, 28. Catechins aiid their derivatives from Gambier and Acacia Catechzcs, 139.Cellulose, action of acids on, 250. Chlorine, amount of, as ammonia and as nitric acid, collected in the rain- water at Rothamsted, 88. amount; of, in the drainage through uncropped and unmanured land, 89. pure, preparstioii of, and its behaviour towards hydrogen, 166. combination of carbon monoxide with, under the influence of light, 191. union of, with hydrogen, 32, 169, 170. Chlorates, decomposition of, 136. Chromates, a series of double, 254. Chryaarobin, constituents of commercial, 191. Chrysin, tinotorial properties of, 180. Cloezreaction, 56. Colour changes exhibited by the chlorides of cobalt and some other metals from the standpoint of the theory of electro- affinity, 164. Colouring matters of green ebony, 11.phenolic, reaction of some, 215. Compressibility of vapours, 165. Crotonic acid, B-amino-, meathyl ester, 146. Cyamelide, 13. Cyanic acid, constitution of, 5. polymerisation of, 13. Cyanuric acid, constitution of, 5. polymerisation of, 13. Cyanuric acid, chlorine derivative of, 6. Densities, variation with temperatui e of the, of liquid oxygen, nitrcgen, argon, and carbon monoxide, 115. Deoxybenzoin, additive compounds of, with benzal-p-toluidine, nz-nitroben-zalaniline, and benzal-m-nitroanilinc, 53. Desmotropic change, mechanism of simple, 146. Diacetanilide, transformation of, in to acetyl-p-aminoacetophenone, 173. Diacetanilide, 2 :4 :6-tribromo-3-nitro-, 73. 2 :3 :4 ;6-tetrabrorno-, 60. 2 :I-dibromo-6-nitro-, 60.2-chloro-6-bromo-4-nitro-, 59. In-Diamines, aromatic, influtace of sub-stitution on the reactivity of, 87. Diazoacetic ester, polymerisation pro-ducts from, 44. Diazoamines, influence of substitution on the formation of, 185. Diazoamino-compounds, transformation of, into aminoazo-compounds, 175. Diazoaminotetrahydro-&naphthalene,137. Diazo-compounds of the benzene series, rate of decomposition of, 186. of the naphthalene series, rate of decomposition of, 244. Diazotisation, eliminatiou of a nitro-group on, 160. Dibenzoylmesitylene, derivatives of, 167. s-Dibenzoylmesitylenic acid, 167. as-Dibcnzoylmesi tylenic acid, 167. Dibenzoyl nitrogen chloride, 165. Dibenzoyltartaric acid, disec.octy1 ester, 182.Dibenzoyltrimesic acid, 168. s-Dibenzoyluvitic acid, 168. as-Dibenzoyluvitic acid, 168. Dibenzyl ketone, additivo compoundsof, with benzal-p-toluidine, m-nitro- benzalaniline, and benzul-m-nitro-aniline, 53. Dicarbanilidocarbanilidodixylylmethyl-enediamine, 12. Dicarbanilidodiphcnylmethylenedi-amino, 13. Dichrysarobin, and its methyl ether, 192. Dihydroresorcins, action of phosphorushaloids on, 238. N-Dihy drote trazinedicarboxylamides, 44. XXXVI Di-indigotin, 194. Dimercurammonium nitrite and its haloid derivatives, 85. Diniethoxyanhydroglycogallol,215. Dimethylaminobenzaldehydt., condensa-tion of, with j?-naphthol, 181. 1 :l-Dimethyl-A2 :4-dihydrobenzeneY 3 :5-dichloro-, 238. Dimethyldihydroresorcin, anhydride of, 238.Dimethylfluoran salts, 86. ua-Diniethylglutaconic acid, cis-and trans-, synthesis of, 214. aa-Dimethylglutaric acid, synthesis of, 214. as-Dimetliylglutaric acid, cis-and trans-, 247. a,!3-Dimethylglutaric acid, a-cyano-, and its ethyl ester, 247. as-Dimethylglutarimide, 247. US-Dimethylpropanctricarboxylic acid, 248. Dimethylpyridiues, from Scottish shale oil, 47. Dimethylvioluric acid, action of barium hydroxide on, 220. Diphenyliodoniuni bromocamphnrsul-phonate, 184. Diphenylniethylenediamine and its platinichloride, 12. Dissociation constants of oxalacetic acid aud its hydrazone, 141. Di-p-toluoyl nitrogen chloride, 166. Di-p-tolyliodoniuni bromocamphorsul-phonate and iodide, 184.Dixylylmethylenediamine and its platini- chloride, 12. Ditolylmethylar~erIiamincs,12. Drainage, amount of nitrogen, as nitrates, and chlorine in the, through uncropped and uninanured land, 89. Ebony, green, colouring matters of, 11. Election of officers, 81. Enzyme action, 41, 43. Equilibrium between a solid slid its saturated solution at various tempera- tures, 31. Esters, organic, action of sodaniide and its acetyl derivatives 011, 185. Ethylhydroxyoxamide, 197. Excoecarin, and its tribenzoyl compound, and diinethyl ether, 11. Excoecarone, 11. Extra meeting, 81. Fluoran salts, 86. Fluorescein, bromoni tro-derivatives, ani their diacetyl and dibenzoyl com pounds, and sodium salts, 128. Fluorescein salts, 66.lormylphenylacetic acid, nienthyl ester, 172. menthyl ester, and its salts, .phqnyl- carbamate and acetyl denvatives, 144. Fractional distillation as a method of quantitative analysis, 106. Fumaric acid, chloro-, ethyl ester, action of, on allrylmalonic usters, 181. Gallacetophenone methyl ether, and its diacetyl derivative, 215. Gallic acid, ethyl ester, destructive dis- tillation of, 254. Cambier Catcchu, constituents of, 139. Gases, specific heats of, 188. Glutaric acids, substituted, soparstion of cis-and trans-forms of, 247. Glycogen from yeast, 182. Halogen, interchange of, for hydroxyl in chloro-and broiiio-iiaphthaleiie-diazoniuln hydroxides, 252. Hexamethylacridiiie and its salts and tribromo- and dinitro-derivatives, 12.Hexylacetoacetic acid, ethyl ester, 193. Hydrazobenzene, transformation of, into benzidine, 175. Hydrindamine bromocamphorsulphon-ates, resolutjon of, 209. dl-Hydrindamine d-broniocamphorsul-phonates, isomeric compounds of, 211. Hydrochloric acid, purification of, from arsenic, 118. HyJrocjanic acid, constitution of, 5, 65. Hydrogen, preparation of, and its be-haviour towards chlorine, 167. union of, with chlorine, 32, 169, 170. union of, with oxygen, 40. Hydrogen ions, a new method of deter-mining the concentration of, 140. Hydrogen cyanide. See Hydrocyanic acid. Hydrogen peroxide, the action of, oii carbohydrates in prcsence of ferrous salts, 55. 8-Hydroxybutyric acid, resolution of, into its optically active components, 185.Hydroxycamphene, conversion of, into &halogen derivatives of camphor, and its methyl and ethyl ethers, 25. Hydroxycomcnic acid, 171. Hydroxydihydrotrimethylbrazilone,nitro-, 147. B-Hydroxy-aa-dimsthylglutaric acid, synthesis of, 214. Hydroxyl, interchange of halogeit for, in chloro-and broirro-uayhtliale~e-diazonium hydroxides, 252. XXXVII Hydroxylaminc, a new colour reaction of, 9. Hydroxymethylciieplicii~l~ceticnoiil.See Formylphenylacetic acid. Hydroxymethylpyrone, 170. Hydroxyoxamides, 137. Hypoiodous acid, 72. Imino-ethers, synthcsis of, 72. Iodine, measurements of the solubility of, 179. Iocline-atom, iodoniuni compounds of the type IR’R’’R”’, and thc configuration of the, 184.Jncarandin, and its diacetyl and diben- zoyl derivatives, 11. Re todime thylte trahydrobenzeno, bronio- derivatives of, 238. 3-Keto-1 :1-dimethyl-A4- te trahydrobenz- cne, 5-chloro-, 238. Ketones, interaction of, with acid chlorides, 213. mixed, preparation of, by heating the mixed calcium salts of organic acids, 132. Lactic acid, and its potassium salt, influence of certain acidic oxides on the specific rotations of, 88. Landsberger’s apparatus, simple form of, 180. Lead, action of distilled water on, 46. Limonene and its derivatives, magnetic rotation of, 28. Liquids, specific heats of, 236. mixed, constant boiling points of, 215. solvent properties of, 179. vapour pressures and boiling points of, 107, 216, 218.Magnetic rotation of ring compounds, 28. Malon-anilide and dialkyl- and -diaryl- amides, isonitroso-, 212. Mannitol, solubility of, 172. Memorial lecture, Raoult, 81. Mercury cyanide, auto-reduction of, 249. Mesoxalic semi-aldehyde, 54. Mesoxamide, oxime of, and some allied compounds, 212. Metallic cyanides, constitution of, 248. nitrates, absorption spectra of, 67, 239. thiocyanates, action of, on carbonylchloride: 240. Methane, slow oxidation of, at low tem- peratures, 51. Methoxyl groups, modification of Zeisel’s method for the estimation of, 8. Methylene iodide, action of, on aryl- and naphthgl-amines, 12. d-Methylhydrindone and its oxime, hydrazone, and semicarbazone, 34. Methyl 6-methylhexyl ketone anct its oxime, and semicarbazone, 193.Molecular heat of fusion,. 131. complexity of acetic acid in chloroform solution, 69. Myricetrin, 11. Myricetin, and its pentamethyl and hexaethyl ethers and tetrabromo-deri- vative, 11. Myrticolorin, identity of, with osyritrin, 58. Naphthacridines, a-and B-, and their salts, 13. B-Naphthalenedinzoaminote trahydro-B-naphthalene, 137. Naphthalenediazonium hydroxides,bromo- and chloro-, interchange of halogen for hydroxyl in, 252. Naphtharone, derivative of, 45. Naphtharonylacetic acid, and its ethyl ester, 46. B-NaDhthol. condensation of. with di- ‘ m&h ylariinobenzaldeh yde, ‘1 81. Naphthylamines, action of methyleneiodide on, 12. Nickel ammonium chromate, 255. Nitrates, organic, constitution of certain, 32.Nitrogen, amount of, as ammonia and as nitric acid, in the rain-water col- lected at Rothamsted, 88. amount of, as nitrates, and chlorine, in the drainage through uncropped and unmanured land, 89. liquid, variation with temperature of the surface tensions and densities of, 115. quinquevalent, isomeric partially race- mic salts containing, 209. Nitrogen bromides containing the pro- pionyl group, 113. chlorides, new type of, 165. substituted, containing the nzo-group, 174. containing the propionyl group, 64. chlorides and bromides derived from ortho-substituted anilides, 173. peroxide, liquid, as a solvent, 47. Nitro-group, elimination of a, on diazotisation, 160. Nux vomica, estimation of brucine anct strychnine in, 220.Octamethyltetraminoditolyl-5 :5’-me-thane, 87. Osyritrin, identity of, with myrticolorin, 58. Oxakcetic acid and its hydrazone, die-sociation constants of, 141. XXXVIII Oxalacetic hydrazone, decomposition of, in aqueous and acid solution, 140. Oxonium salts of fluoran and its do-rivatives, 86. Oxygen, liquid, variation with tempera- ture of the surface tensions and clen- sities of, 115. union OF, with hydrogen, 40. Perchlorate formation, theory of, 136. Phenacylmethylethylthetine salts, opti. eally active, 199. Pheno-a-aminoheptamethylene, resolu-tion of, into its optical isomerides, GO. Phenol bromide, tribromo-, 177. Phenolic compounds, homo-, action of nitric acid on, 189.Phenols, condensation of, with esters of unsatutated acids, 45. N-Phenylacetiminoalkyl ethers, 73. 8-Phenylaminocrotonic acid, menthplester, 145. N-Phenylbenziminoalkyl ethers, 72. Phenylchloromethylenecamphor, 237. Phenylhydroxymethylenecainphor, 237. Phenylhydroxyoxamides, o-, m-, and 11-nitro-, 197. Phenylmethylselenetine salts, 198. Phenyl-p-tolyliodoninm chlorido and nitrate, 184. Phloroglucinol and some of its deriva- tives, absorption spectra of, 171. Phosphates, localisation of, in the sugar cane, 196. Phosphorus haloids, action of, 011 dihydroresorcins, 238. sesquisulphide, and its behaviour with Mitscherlich’s test, 129. tetroxide, preparation of, 138. o-Phthalic acid and anhydride, 3 :5-dichloro-, 190.a-Picoline, from Scottish shale oil, 47. Picric acid, solubility of, 172. Picriminothiocarbonic esters, 57. Pinene, new derivatives of, 161. and its derivatives, magnetic rotation of, 28. Platinum, brittle, coniposition of, 30. Polyiodides, existence of, in nitrobenzene solution, 69. Potassium chlorate, decomposition of, in presence of oxides of manganese,136. Propionanilide, o-and p-mono-, 2 :4-di-and 2 :4:6-tri-bromo-derivatives, 114. o-and p-mono-, 2 :4-di- and 2 :4 :6-tri-chloro-, 65. Pro~~ionyl-p-aminoazobenzene,174. p-Propionylchloroaminoazobenzene,174. Propionyl phenyl nitrogen bromide and chloride, and their o-and p-mono-, 2:4-di-and 2: 4-6- tri- bromo-derivatives, 114. o-and p-mono-, 2 :4-di-, and 2 :4 :6.tri-chloro-, 65.Propionyl phcnyl nitrogen chloride and its o-and p-mono-, 2 :4-di-, and 2 :4 :6-tri-chlaro-derivatives,65. 4-isoPropyldihydroresorcin, preparationand properties of, 86. Purpurogallin, and its tetra-acetyl,tribenzoyl, and dibronio-derivatives, 74. trimethyl ester, and its acetyl deriva- tive, 253. Purpurogallone, 254. isoPurpurogallone, 254. Pyriiline, from Scottish shale oil, 47. Pyrogallol monomethyl ether, malting point of, 215. Qnercetagetin, and its sulphate, potass- ium salt, and acetyl derivative, 75. Radioactive emanation of thorium com- pounds, 2. of thorium and radium, condensation points of, 219. Radioactivity, the cause and nature of, 120. of thorium compounds, 120. of uranium, 121.Raoult Meinorial Lecture, 81. Radium emanations, condensation points of, 219. Itain-water collected at Rothamsted, amount of nitrogen as ammonia and as nitric acid, and of chlorine in the, 88. Rate of decomposition of diazo.com. pounds, 186,244. Ratio of distribution of a base between two acids, determination of the, 68. Rotation of optically active compounds, influence of the solvent on the, 133. Rue, essential oil of, the constituents of an, 192. Rufigallic acid, 254. Selenium, sexavalency of, 198. compounds, asymmetric optically ac-tive, 198. decomposition of, by moulds, 138. Shale oil, Scottish, bases in, 47. Silver cyanide, auto-reduction of, 249. Sodamide and its acetyl derivatives, action of, on organic esters, 186, Soils, the sampling of, 125.XXXIX Solubility of barium acetate, 246. of the calcium salts of the acids of the acetic acid series, 31. of iodine, measurement of, 179. of mannitol, picric acid, and anthra- cene, 172. Solutions, very dilute, transport number of, 29. Solvent, liquid nitrogen peroxide as a, 47. Solvent properties of mixed liquids, 179. Solvents, influence of, on the rotation of optically active compounds, 133. Specific heats of gases, 138. of liquids, 236. rotations of lactic acid and its potass- ium salt, Influence of certain acidic oxides on the, 88. volumes of isopropyl isobntyrate, 108. Starch, action of ungerminated barley diastase on, 134. velocity of hydrolysis of, by diastase, 43.Strychnine, estimation of, in nux vomica, 220. Substitution, influence of, on the re-activity of aromatic m,-diamines, 87. Sugar cane, localisation of phosphatesin, 196. Sulphamide, preparation of, from am-monium amidosulphite, 71. Sulphates, isometric anhydrous, of the form X”SO,,R,’SO,, 198. Sulphocampholenecarboxylic acid and its salts, 142. Sulphur, sexavalency of, 198. Surface tensions, variation with tempera- ture of the, of liquid oxygen, nitrogen, argon, and carbon monoxide, 115. Taitaric acid, ethyl ester, influence of benzene, toluene, o-, m-,and p-xylene, and mesitylene on the rota- tion of, 133. iufluence of naphthalene on the rota- tion of, 133. di-sec-octyl ester, 182. iiitro-, and its esters, 250.Taxine, preparation of, and its salts, 123. Tellurium, atomic weight of, 112. compounds, decomposition of, bymoulds, 138. Terpenes, new derivatives of, 161. Tetrabenzoyl-luteolin, 180. Tetrahydro-8-naphthaleneazo-8-naph-thol, 137. Te traliy dro-B-naphthaleneazo -8-naph-thylamine, 137. l’etraniethyldiaminotoluene, and its salts, 87. Tetramethyldiam ino-m-xy lene, and its salts, 87. Tetrazoline, 30. Thermo-regulator, sensitiveness of, 10. Thiourea, dynamic isomerism of, with ammonium thiocyanate, 207. Thorium compounds, radioactivity of, 2, 120. Thorium emanations, condensation points of, 219. Tin, arsenic, and antimony, qualitative separation of, 246. Toluene, 2 :4-dibromo-5-mono- and 3 :5-di-nitro-, 118. dichloro-, constitution of the nitro- and dinitro-derivatives of, 184.2-and 4-chloronitroamino-3 :5-di-bromo-, 175. isomeric dichloro-derivatives, chlorina- tion of, in presence of the aluminium mercury couple, 183. isomeric trichloro-derivatives, con-stitution of, 183. 4-nitroamino- and 2-nitroamino-3 :5-dibromo-, 111. p-Tolnenediazoaminotetrahydro-8-naph-thalene, 137. p-Tolnoyltartaric-acid, ethyl ester, nitra- tion of, 251. n-Tolylbenziminoalkyl ethers, o-and p-,73. o-Tolylhydroxy oxande, 19 7. Transport number of very diIute solu- tions, 29. Trimethylbrazilone, 147. Trimethylhydrindoniuni hydroxide, reso- Intion of, into its optically active components, 33. Trimet hylpyridine, 4 7. Uranium, radioactivity of, 121. Vanours. accurate method of determin-I.ing, 165. comm-essibilitv of, 165. Vapoui pressuris and boiling points of mixed liquids, 107, 216, 218. of isopropyl isobutyrate, 108. Water, distilled, action of, on lead, 46. Water vapour, decomposition of, by the electric Fpark, 183. Well waters, sorile excessively saline Indian, 127. o-Xylene, 3 : 6-dichloro-, 190. Xylenol, bronio-derivatives of, 239. Yeast, glycogen from, 182. Yew, alkaloid of, 123. R. CLAY ANDSONS, LYD., BREAD ST. HILL, E.C., AND RUNGAY, SUFFOLK.