INDEX OF SUBJECTS. T R A N S A C T I O N S . 1889. And t o such papers as appeared in Abstracts of Proceedings (Nos. 58-73 November 1888 to November 1889 inclusive) but not in Transactions. A. Acenaphthene action of chromium oxy-- intermediate products of oxidation - ketone 580. - tribromo- and tetrabromo- 581. Acenaphthylene glycol 579. - diacetate 579. - - monacetate 57d. - monobenzoate 500. Acetamide 107. Acetobutyl alcohol 352. - - preparation of 354. - bromide preparation of 332. Acetol PROC. 156. Acetonitrile trichlor- hydration of, Acetophenonebenzophenylhydrazine, Acetopropyl alcohol 352 357. - bromide 357. Acetovalerianic acid w- PBOC. 142. Acetyl carbinol PROC. 156. - osazone of PBOC. 156. Aretylbenzophenylhydrazine 614. Acetylcaproic acid W - 338.Acetyldehydrodiacetylcapronamicie, Acetyldehydrothiotoluidine 230. Acetylorthotolylthiocarbamide 304. Acetylphenylsemithiocarbazide 303. Acids and metals interaction of PROC., 66. - correspondence between the mag-retic rotation and the refraction and dispersion of light by ’751. - method of investigating the disso-lution of metals in 361. Aconitic acid 235. Aconitylanil-anilide 237. chloride on 582. of 578. PROC. 122. 615. 341. Aconitylanil carboxy lic acid 238. Aconityltoluidocarboxylic acid 239. Aconityltoluidotoluidide 239. Adapter for fractional distillation in a AIkyldiazoamido-compounds synthesis Alloys of lead tin zinc and cadmium, - of sodium and gold properties of, Allylamine magnetic rotatory power Allylorthotolylthiocarbamide 622.Alumina phosphorescent sharp line - the phosphorescence of 280. Aluminium molecular weight of 531, Amine vapours dissociation of 656. Amines correspondence between the magnetic rotation and the refraction and dispersion of light by 751. - magnetic rotakory power of 691, 713 728 743. Ammonia estimation of in rain-water, 544. - magnetic rotatory power of solu-tions of 689 728. - magnetic rotatory power of some salts of 680. Ammonias compound correspondence between the magnetic rotation and the refraction and dispersion of light by 754. 7- magnetic rotatory power of some salts of 680. Ammonium bromide magnetic rotatory power of solutions of 716 742. - chloride magnetic rotatory power of solutions of 712 743. - hydrogen mlphate magnetic rota-vacuum 360.of heterogeneous mixed 610. 67’7. 6’70. of 697 732. spectra of 281. 533 780 INDEX OF SUBJECTS. tory power of solutions of 721, 745. Ammonium iodide magnetic rotatory power of solutions of 718 '74'2. - nitrate magnetic rotatory power of solutions of 721 745. - salts correspondence between the magnetic rotation and the refraction and dispersion of light by 751. - sulphate magnetic rotatory power of solutions of 122 745. Amylodextrin action of diastase on, 456. .__ constitution and molecular weight - of W. Niigeli and its relation to soluble starch 449. - properties of 452. Anhydracetonephenonebenzil PBOC., Anilidophenylpyrrole PILOC. 140. Aniline diazotised metanitr- action of, on ethylparabromaniline 428. -- action of on methyl-parabromaniline 425.I_ diazotised parabromo. action of, on ethylmetanitraniline 428. -- action of on ethylpara-nitraniline 423. -- action of on methyl-metanitraniline 426. -- action of on met.hy!-paranitraniline 419. -- action of on methyl-paratoluidine 432. - diazotised parachlor- action of on ~nethylparatoluidine 436. - diazotised paranitr- action of on ethylparabromaniline 423. -- action of on methyl-bromaniline 418. Anilines compouiid correspondence be-tween the magnetic rotation and the refraction and dispersion of light by, 755. Anisic aldehyde melting point of 551. - compounds melting points of, Aiinual General Meeting March 28th, Anthracene action of nitric acid on, - diamido- Paoc. 13. - nitro- and dinitro- PROC. 13.Antimony molecular weight of 532, 533. ,4rsenious oxide compounds of with sulphuric anhydride 157. Atomic weight of chromium 213. of tellurium 382. - of zinc 443. of 454. 136. 549. 1889 250. PROC. 13. -Azo- and diazo -derivatires constitution Azo-p-naphthol-compounds alkyl-deri--- benzoyl-derivatives of, Azo-P-naphthol-derivatives containing Azonaphthols contributions t,o the che-of 114. vatives of 603. 114. acid radicles reduction of 117. mistry of 603. B. Balance Sheet of the Chemical Society from March 21st 1888 to March 18th 1889 286. - of the Research Fund from March 21st 1888 to March 18th, 1889,287. Barium molecular weight of 530 533. - oxyamidosulphonate 764. Benzene boiling point of 487. - bromo- boiling point of 487.- specific gravity of 488 506. - specific volume of 488 506. I__- vapour-pressure of 490 491, - chloio- boiling point of 487. - specific gravity of 488 505. - specific volume of 488 505. - vapour-pressure of 490 495, - expansion of 519. -. fluoro- boiling point of 487. - specific gravity of 488 505. - specific volume of 488 505. - vapour-pressure of 490 493, - iodo- boiling point of 481. - - specific gravity of 488 506. - specific volume of 488 506. - vapour-pressure of 490 498, - specific gravity of 488 504. - specific volume of 488 504. - vapour-pressure of 492 501 508. Benzene-azo-P-naphthol reduction of, Benzene-azo-a-naphthyl acetate nitra-503 509. 503,509. 502,509. 503 510. 122. tion of 609. benzoate 606. - ethylate nitration of 608. Benzene-azo-P-naphthyl acgtate nitra-- reduction of 117 122.- benzoate 115. - - metanitro- 116. - reduction of 124. - ethylate nitration of 608. -tion of 609 INDEX OF SUBJECTS. 781 Benzenediazoamidoparatoluene para-bromo- methrlation of 433. - pal-achloro- methylation of 437. Benzoindole 617. Benzoindolecarboxylic acid 617. Benzo;>henylacetone hydrazine 615. Benzophenylbenzaldehyde hydrazine, Benzophenylhydrazine 612. - action of chloroform and alcoholic Benzophenylhydrazine-pyruvic acid, Benzophenyl-phenylsulphosemicarb-Benzophenylsemicarbazide 614. Benzoylcaproic acid W - 350. Benzoyldiamidohydroxynaphthpl-Benzoylphenylethylthiocarbamide 305. Benzoylphenylsemithiocarbazide 304. Benzylamidobenzene-azo-a-naphthol, Benzylamidobenzene-azo-P-naphthol, Benzylammonium hydrogen succinate, - succinate normal 628.- succinates and their derivatives, Benzjlbenzylidenediamidodiplienyl-Benzylmetaphenylenediamine 597. Benzylmeta- and benzylpara-phenylene-diamines oxidation of a mixture of, 598. Benzylparaphenylenediamine 591. - azo- and diazo-derivatives of 596. - oxidation of in the presence of Berberine 63. I_ action of fused potash on 88. - action of hydrogen iodide on 86. - hydriodide 66. - hydrochloride 70. - nitrate 65. - oxidation of with potassium per-manganate 71. - platinochloride 66. - properties of 68. Beryllium additional proof of the bivalence of 650. Bismuth molecular weight of 532 533. Bismuthous oxide cubical form of 143. Bis-phenylmethylmethylenepyrazolone, Boric acid compound of with sulphur Butter fat nature of PROC.5. 615. potash on 618. 616. azide 615. oxime of 351. --phenyl 125. 596. 596. 628. 627. amine 594. other aromatic amines 592. PROC. 142. trioxide 155. Butterflies yellow pigment in PROC., Butyrylphenol 548. 117. C. Cadmium effect of on the freezing point of sodium 673. - molecular weight of 527 531, 533. periodates 161. Cadmium-lead alloys 679. Cadmium-tin alloys 679. Calamine 96. Calcium niolecular weight of 530 533. - vanado-pyromorphite 94. Caledonite 92. Carbohydrates molecular weights of, 462. Carbon bisulphide decomposition of by shock 220. Carbon-compounds unsaturated corre-spondence between the magnetic rota-tion and the refraction and dispersion of light by 755.Cellulose acetylation of PBOC. 133. Cerotic acid from flax fibre PROC. 155. Ceryl alcohol from flax fibre PROC., Chlorine estimation of in rain-water, Chloropicrin magnetic rotatory power Chromium atomic weight of 213. Citric acid 235. Citryl monochloride chloro- action of -- action of heat on 237. -- action of orthotoluidine - - - action of water on 236. -- constitution of 240. Cobalt relation of to iron as indicated by absorption-spectra PROC. 14. Collo’ids determination of the molecular weight of in solution PROC. 109. Copper dissolution of in acids 361. - periodate 150. Cupric iodide PROC. 2. - salts interaction of with iodides, Cyanides hydration of PROC. 122. -155. 545. of 689. aniline on 237. on 239. PROC. 2. D.Dehydrothiotoluidine 228. - constitution of 232. Dehydrothiotoluidinesulphonic acid, on, 3 H 782 INDEX OF SUBJECTS. Dextrins molecular weights of 469. Diacetylbenzylparaphenylenediamine, Diacetylbutanc aw- PROC. 143. Diacetylcaproic acid aw- 334. Diacetylcapronamide aw- 342. .Diacetylpentane aw- 330 335. - a w - action of dehydrating agents - aw- action of reducing agents on, Diacetylpentanedioxime a-w- 337. Diamines para- oxidation of PROC. 115. Diazoamidobenzene metanitropara-bromo- ethylation of 429. - - methylation of 427. - paradibromo- and its methyl-de-- parametadinitro- and its alkyl-- paranitroparabromo- ethylation of, - methylation of 420. Diazoamido-compounds alkyl synthesis of heterogeneous mixed 610. - mixed isomerism of the alkyl-derivatives of 412.Dibarium oxamidosulphonate 763. Dibenzoylbenzylnietaphenylenediamioe, Dibenzoylbenzylparaphenylenediamine, Dibenzoylcinnamene ap- PROC. 136. Dibenzoylpentane a w - 330 347 348. Dibenzoylpentanedioxime 349. Dibenzoylstyrolene aB- and the con-stitutionof Binin’s lepiden PROC. 136. Dibenzylamidoindamine 598. Dibenzodiamidophenazine 599. Dibenzylidenediamidodiphenylan~ine, Dibenzylindamine 593. Didymium-group absorption-spectra of the elements of 255. Diethylamine hydrochloride magnetic rotatory power of solutions of 713, 743. - magnetic rotatory power of 691, 729. Dihydroxydimethylheptamethylene, Diisobutylamine magnetic rotatory Diketones a- condensation of with Dimethyldehydrothiotoluidine 230. Dimethyldiphenylpiazine tetrahydride Dimethylheptamethylene formation of, - orthodibromo- PROC.145. 592. on PROC. 143. PROC. 145. rivative 435. derivatives 415. 424. 598. 592. 594. ortho- PROC. 145. power of 697 730. ethyl acetoacetate PROC. 1888 114. [l 4 2 31,104. PROC. 145. Diphenyl-P-benzoylpropionic acid a-, Diphenyl-5-phenylpyrrolidone 3-, Diphenyl-5-phenylpyrrolone 3- PROC. Diphenylpiazine [2 31 99. - dihydride 98. - dinitro- 101. - hexahydride cfl-2 3-1 105. - - [a-2 3-1 and its derivatives, Diphenyltetrazine 244. - bromo-derivatives of 246. - methiodide 245. Dipropylamine magnetic rotatory power of 693 730. Dispersion aud refraction of light and magnetic rotation by compounds con-taining nitrogen correspondence be-tween 750.Dissociation of amine vapours 656. Dissolution of metals in acids method of Distillation in a vacuum apparatus for, Ditolyltetrazine para- 247. Dolomite 96. Dvi-tellurium theoretical properties of, Dyes from pyrocresole 54. PROC. 138. PROC. 140. 140. 102. investigating 361. 359. 649. E. Earths rare recent spectroscopic re-searches on 255. Elements chemical periodic law of the, 634. Erbium-group absorption-ppectra of the elements of 265. Ethane nitro- decomposition of with alkalis Pnoc, 1888 117. - magnetic rotatory power of, 68’7. Ethyl acetoacetate condensations of a-diketones with PROC. 1888 114. - acetylsdipate PROC. 142. - anisate melting point of 551. - benzophenylhy drazinepyruvate, - cinnamyldiethacetate 38. - aa,-diacetyladipate €’ROC.141. - aw-diacetylcaproate 333. - action of alcoholic ammonia I_ aw-dibenzoylcaproate 347. - diimidodiacetyladipate PROC., - diphenylhydrazinediacetyladipate, 616. on 339. 141. PROC. 141 INDEX O F SUBJECTS. 7x3 Ethyl methyldel ydrohexonecarboxylate, preparation of 331. - a-methyl-acl -diacetylcaproate, 345. - methyldihyc .ropentenedicarboxyl-ate PROC. 142. Ethyl methyldihydropentenemethyl-ketonecarboxylate PROC. 142. - nitrate magnetic rotatory power of 682 725. - phenanthroxyleneacetoacetate re-actions of PROC. 1888 114. - salicylaldehyde melting point of, 551. E thy lamine hydrochloride magnetic rotatory power of solutions of 713, 743. - magnetic rotatory power of 691, 729. Ethylbenzylthiocarbamide 300. Ethylene nitrate magnetic rotatory Ethylenediamine action of on succinic Ethylenedisuccinamic acid 12.Ethylenerlisuccinimide 11. Ethylmetanitraniline action of diazo-tised parabronianiline on 428. Ethylparabromaniline action of diazo-tised metanitraniline on 4\28. - action of diazotised pwariitraniline on 423. Ethylparanitraniline action of diazo-tised parabromaniline on 423. Ethylphenylsemithiocarbazidc 302. Ethylpiperidylthiocarbamide 624. power of 684 726. acid 10. F. Faraday lecture 634. Fat butter- nature of PEOC. 5. -SSawarri PROC. 69. Ferric chloride absorption-spectra of, Flask for distilling frothing liquids in a Flax constituents of PROC. 155. Formylphenylhydrazine 242 248. Freezing point of sodium lowering of, by the addition of other metals 666.- points of solutions the law of, PROC. 149. -- mechanical physical, and chemical lowering of PRO~. 150, 151. - of sulphuric acid solutions, Furfural preparation of from jute fibre-PROC. 14. racuum 359. PROC. 106. substance 209. G. Galactose molecular weight of 463. Gallium molecular weight of 531, Glyceric acid preparation of PROC., Glycerides of butter-fat PROC. 5. Glycerol nitro- magnetic rotatory Glycol nitro- magnetic rotatolay power Gold effect of on the freezing point of - molecular weight of 532 533. - sodium alloys properties of 670. 533. 14. power of 685,726. of 684 726. sodium 668. H. Heat of dissolution of sulphuric arid, PROC. 88. Heat of neutralisation of sulphuric acid 323. Hydrazines action of chloroform and alcoholic potash on 242.Hydriodic acid magnetic rotatory power of solutions of 708 739. Hydrobromic acid magnetic rotatory power of solutions of 706 739. Hydrochloric acid. in solution corre-spondence between the magnetic rota-tion and the refraction and disper-sion of light by 758. - -- magnztic rotatory power of solutions of 702 739. Hydrofluoric acid pure aqueous pre-paration of' 166. Hydrogen fluoride preparation of 167. - vapour-density of 163. - peroxide formation of by the exposure to light of a mixture of water and pure ether with oxygen, Hydroxylaniinesulphonates conversion of into hyponitrites 760. Hydroxynaphthylphenyl amido-deriva-tives of 124 125. Hyponitrites constitution of as re-vealed by the decomposition of oxyamidosulphonates 772.PROC. 134. I. Inulin molecular weight of 463. Iodides interaction of with cupric Iron periodates 149. salts PROC. 2 784 INDEX OF WBJECTS. Iron relation of cobalt to as indicated by absorption-spectra PROC. 14, Isobutyl nitrate magnetic rotatory power of 683 725. - nitrite and nitrate correspondence beLween the magnetic rotation and the refraction and dispersion of light by, 757. - - magnetic rotatory pow-er of, 686 '727. Isobutylamine magnetic rotatory power of 694 730. -magnetic rotatory power of solu-tions of 695 730 '735. Iso-u/3-dibenzoylcinnamene PROC. 139. Is0 - up-dibenzo ylst yrolene PROC . 139. Isolepiden PROC. 139. Isothiocyanates 300. Isoxylepidenic acid PROC. 139. J, Jute fibre substance action of chlorine -- constitution of 199.-- nitration of 201. -- preparation of furfural on 203. from 209. L. Lanarkite 92. Lead effect of on the freezing point of - molecular weight of 531 533. - periodates 149. Lead-cadmium alloys 679. Leadhillite. 91. Lead-tin alloys 677. Lead-zinc allop 678. Light action of on moist oxygen PROC., 134. - refraction and dispersion of and magnetic rotation by compounds con-taining nitrogen correspondence between 750. sodium 675. Lignification chemistry of 199. Liliacece presence of salicylic acid in Linarite 93. Lithium effect of on the freezing - molecular weight of 530 533. certain genera of the PROC. 122. point of sodium 675. M. Magnesium molecular weight of 531, 533. Magnetic rotation and the refraction and dispersion of light by compounds containing nitrogen correspondence between 750.- rotatory power of hydrochloric, hydrobromic and hydriodic acids, 680. -- of nitrogen-compounds, 680. -- of some salts of am-mania and the compound ammoi:ias, 680. Maltodextrin molecdar weight of, 465. Manganese molecular weight of 532, 533. - peroxide decomposition of potas-sium chlorate in the presence of, 184. Mercuric chlorothiocyanate 50. Mercury effect of on the freezing Metals and acids interaction of 361, - effect of on the freezing point of - method of investigating the disso-- molecular weights of 521. Methane nitro- magnetic rotatory Methoxynaphthalenesulphonic acids p-, Methyl tluoride 110. - action of chlorine on i l l . - nitrate magnetic rotatory power - salicylaldehyde melting points of, Methylacetyltetrahydrobenzene ortho-, Methylbenzylthiocarbamide 619.Methyl-nw-diacetylpentane 346. Methyldihy dropentenedicarboxy lic acid PROC. 142. Methvldioxindole. 8. point of sodium 672. PROC. 66. sodium 666. lution of in acids 361. power of 68'7. PROC 73. of 682 '725. 5 50. PROC. 144. Meth~l-3-diphenyl-5-phenylpyrrolidone, Methyl-3 - diphenyl- 5-pyrrolone 1 -, 1- PROC. 140. PROC. 140. Methylene chlorofluoride 112. Methylethylhexametliylene format,ion Methylethylpentamethylene [l 2j, Methylhexamethylene methyl carbinol, Methylindole Pr. In derivatives of 1. Methy lmetani traniline action of di-azotised paiabromaniline on 426. Met,hylorthotolylthiocarbamide 621.of PROC. 143. PROC. 143. ortho- PROC. 144 INDEX OF SUBJECTS. 785 Methyloxindole 7. - bromo- 7. - dibromo- 3. - dichloro- 4. Methylparabromaniline action of di-- action of diazotised paranitrani-- action of diazotised paratoluidine Methylparachloraniline action of di-Methylparanitraniline action of di-Methylparatoluidine action of di-- action of diazotised parachlor-Methylparatolylthiocarbamide 620. Methylpentamethylene methyl carbinol Methylpaeudoisatin 5. Methylpseudoisatinoxime 6. Methylpseudoisatinphenylhydrazone 5. Methyltetrahydrobenzene methyl car-bind ortho- PROC. 144. - ketone ortho- €'ROC. 144. Minerals from Leadhills 91. Molecular weight determination of the, of substances in solution especially colloyds PROC. 109. azotised metanitraniline on 425.line on 418. on 433. azotised paratoluidine on 436. azotised parabromaniline on 419. azotised parabromaniline on 432. aniline on 436. PROC. 143. - of amylodextrin 455. - weights of the carbohydrates 462. - of the metals 521. Myoporum platycai.pum resin of 665. N. Naphthalene a- and p-cyano- behn-viour of with sulphonating agents, - q-dichloro- constitution of PROC., - heteronucleal up- and Pp-di, derivatives of constitution of PROC.-34 48. - P-iodo- sulphonation of PROC., 75. - nitro-p-chloro- PROC. 71. Naphthalene-derivatives formation of sulphones on sulphonating PROC., 121. Naphthalenes 1 3-homo- and the isomeric hetero-a8-dichloro- PROC. 5. Naphthalene-8-sulphonic acid nitration of PROC. 17. - sulphonation of PROC.10. Naphthalen~sulphonic acids 8-bromo-, PROC. 118. PROC. 122. 49. Nacphthalenesulphonic acids a-chloro-- p- iodo- PROC. 119. Naphthol 8- action of halogens on, - a-amido- identification of 120. - bromo-derivatires of PROC. 71. - chloro- PROC. 72. - clilorobromo- PROC. 72. Naphthol-a-sulphonic acid 8- constitu-tion of PROC. 8. Naphtholsulphonic acid 8- bromo- and chloro-derivatives of PROC. 72. Naphthylnmine p- isomeric sulphonic acids of 33. - 8- products of the sulphonation of a t 100-105" 35. Naphtliylaminesulphonic acid Bronner' s 8- acids formed by displacing NH, in by halogens PROC. 74. Naphthylaminesulphonic acids p- from 8-naphthoisulphonic acids 37. - properties of the four 36. Nickel periodate 151. Nitrates ethereal correspondence between the magnetic rotation and the refraction and dispersion of light by 755.- magnetic rotatory power of, 682 724. Nitric acid amount of in rain-water a t Rothamsted 537. - estimation of in rain-water, 544. - magnetic rotatory power of, 680 724. Nitrites ethereal magnetic rotatory power of 686 727. Nitro-compounds connection between the magnetic rotation and the refrac-tion and dispersion of light by 751. Nitrogen correspondence between re-fraction and dispersion of light and magnetic rotation in compounds con-taining TRANS. 750. Nitrogen-compounds magnetic rotatory power of 680. P-amido- isomeric PROC. 36 48. PROC. 71. 0. Occlusion of oxygen in pure silver 400. Orthonitric acid magnetic rotatory Oxyamidosulphonates and their conver-- decomposition of by alkaline - oxidation of by baPic reagents, power of 681 724.sion into hyponitrit,es 760. bases '765. 770 786 INDEX OF Oxpamidosulphonic acid 761. - hydrolysis of 764. Oxygen dissolved in water estimation - moist action of light on PROC., - occlusion of in pure silver 400. Oxylepidenic acid PROC. 139. Oxylepidens PROC. 137. of 552. 134. P. Pentamethylenediamine magnetic rota-tory power of 698 732. Periodates 148. - constitution of 152. Periodic law experimental researches - - of the chemical elements, Pnenanthrapiazine 98. - dihydride 98. Phenanthraquinone action of acecamide Phenol action of the chlorides of pro-- chlorobromoparanitro- metallic - dibromorthonitro- calcium - de-- dichlororthonitro-.actmion of chlor-- calcium-derivative of 61. - orthochloroparabromo- nitration - orthochloroparabromorthonitro-, - action of nitric acid on 584. - orthochloroparanitro- bromination - orthonitro- action of chlorine on, - parabromorthiodorthonitro- cal-- para bromorthochlurorthonitro-, - parabromorthonitro- action of - parachlororthobromorthonitro-, - calcium-derivative of 60. - nitration of 589. - parachlororthonitro- action of bromine on 588. Phenols halogen-nitro- some metallic derivatives of 56. Phenol-series isomeric change in 583. Phenyl butyrate 547. - propionate 546. on 382. 634. on 107. pionyl and butyryl on 546. derivatives of 57 58. rivative of 61. ine on 586. of 587. action of bromine on 585. of 56. 586.cinm-derivative of 61. nitration of 590. chlorine on 586. action of nitric acid on 584. SUBJECTS. Phenylbenzylthiocarbamide 300. Phenylenediamines benzyl-derivatives Phenylindoles formation of by iso-Phenylnaphthalene 8- PROC. 70. Phenylthiocarbimide action of thialdine Phosphorescence of alumiua 280. Phosphoryl trifluoride preparation of, Piazine-derivatives 97. Pigment yellow in butterflies PBOC., 117. Pinene action of chromium oxychloride on 45. Piperidine hydrochloride magnetic ro-tatory power of solutions of 716 743. -magnetic rotatory power of 699, 733. - magnetic rotatory power of an aqueous solution of 700. Piperidylbenzoylthiocarbamide 623. Plunibo-aragonite 95. Plumbo-calcite 95. Potassium boiling point of 326. - chlorate decomposition of by heat in the presence of manganese per-oxide 184.- effect of on the freezing point of sodium 674. - hydrogen fluoride preparation of, 166. - lowering of the freezing point of, by the addition of other metals 676. - molecular weigltt of 530 533. - oxyamidosulphonate 762. - periodate 151. Primuline base 233. - constitution of 234. - constitution of 227. Propane nitro- magnetic rotatory power Propionitrile magnetic rotatory power Propionylphenol 547. Propyl alcohol and water vapour-pres-sures of a mixture of PROC. 1888, 101. - nitrate magnetic rotatory power of 683 725. Propylamine magnetic rotatory power of 692 5'30. Pyridine magnetic rotatory power of, 70S 734. Pyrocresole a- oxide azo-derivatives of, 54. - diamido- 54. - -.dinitro- 52. - some derivatives and new colouring of 590. meric change PROC. 90. on 627. 759. of 688 '728. of '701. matters obtained from 51 INDEX OF SUBJECTS. 78 7 Pgroeresole tetramido- 53. - trichlor- 52. Pyromorphite 93. Q-Quinoline vapour-pressures of 483. R. Rain-water analysis of 543. - I- a t R othamsted amount of nitric acid in 537. Refraction and dispersion of light and magnetic refraction by compounds containing nitrogen correspondence between 750. Resin hydrocarbon obtained by the action of sulphur on PROC. 102. - of Myoporum platycarpurn 665. - products of the action of sulphur on PROC. 102. S. Saffranine benzylated 595. Salicylic acid presence of in certain genera of the Liliacem PROC. 122. - compounds melting points of 549.Sawarri fat PROC. 69. Silicon-compounds and their deriva-Silicotetra-a-naphthylamide 482. Silicotetra-P-naphthylamicle 481. Silicotetraorthotolylamide 480. Silicotetraparatolylamide 478. Silico te trapheny lamide 4’75. Silver effect of on the freezing point - molecular weight of 532 533. - of M. Stas occlusion of oxygen in 400. - periodates 152. - pure properties of 399. Sodium boiling point of 326. - gold alloys properties of 670. - lowering of the freezing point of, by the addition of other metale 666. - molecular weight of 527 530,53 3. - oxyamidosulphonate 762. Solutions densities heat capacities and electrical conductivities of PROC. 86. - mechanical physical and chemi-cal lowering of the freezing points tives 474. of sodium 674.Of PROC. 150 151. - nature of PROC. 86 106. - study of the freezing temperatures of PROC. 106. Solutions the law of the freezing points of PROC. 149. Soxhlet extractor improved 359. Specific gravities and volumes of ben-zene and its halogen-derivatives 488. - volumes 0f similar compounds of elements 486‘. Spectra absorption of cobalt-con;-pounds PROC. 14. - of ferric chloride PROC. 14. of iron and cobalt relation between YROC. 14. - of the elements of the didy-mium-group 259. - of the elements of the erbium-group 265. - incandescence 267. - of the yttrium-group of elements, - phosphorescence 267. action of different earths on, interference of 2’76. -269. -275. -- reveraion 279. Spectra sharp line of phosphorescent alumina 281.Spectroscope recent researches on the rare earths as interpreted by 255. Spectrum of thiophosphoryl fluoride, 322. Starch soluble action of diastase on 45G. - properties of 450. - relation of W. Nageli’s amylodextrin to 449. Strontianite 95. Succinbenzylamic acid 630. Succinbenzylimide 629. S uccindibenzy lamide 63 1. Succinic acid actioii of ethylenediamine Succinomonobenzylamide 632. SuIphones formation of on sulphona-ting naphthalene-derivatives PROC., 121. Snlphuric acid causes affecting the lowering of the freezing points of solutions of PROC. 150. - estimation of in rain-water, 545. - - heat of dissolution of PROC., 88. heat of neutralisation of 323. - hydrates of PROC. 88 106, 128 151. - tetrahydrate of existing in solution isolation of a ~ R O C .128. - voiumetric estimation of, - anhydride compounds of ar-molecular weight of 465. -on 10. -PROC. 5. senious oxides with 157 785 INDEX OF 7UBJECTS. Sulphuric trioxide compound of boric acid with 155. T. Tetraquinone PROC. 1888 116. - dibromo- PROC. 1888 117. - dinitro- PROC. 1888 117. Tellurium atomic weight of 382. - compound nature of 407 411. - tetrabromide preparation of, Tetrabenzylmetaphenylenediamine 602. Tetrabenzylparaphenylenediamine 600. Tetrahydrophenylmethyl methyl carbi-Tetraphenylcrotolactone PROC. 137. Tetrethylammonium chloride magne-tic rotatory power of solutions of, 715,743. Tetrethylphosphonium dibromiodide, 128. - dichloriodide 130. - heptabromide 131. - salts action of bromine and chlo-- preparation of 135.Tetrethylphosphonium sulphate com-pounds of with chlorine and bromine, 132 133. - tetrachloride 130. - tribromide 131. - trichloride 132. Thallium effect of on the freezing - molecular weight of 531 533. Thermochemistry principles of 14. Thialdine action of orthotolylthiocarb-imide and of phenylthiocarbimide on, 626,627. 396. nol ortho- PROC. 144. rine on 126. point of sodium 671. Thiocarbimides 618. Thionyl thiocyanate 48. Thiophosphoryl fluoride 306. - action of air and of oxygen - - action of alkalis on 318. - action of ammonia on 318. - action of water on 317. - liquefaction of 322. -I_ properties of 311. I_- spectrum of 322. - - vapour-density of 308. Tin lowering of the freezing point of, by the addition of other metals 667.- molecular weight of 531 533. Tin-cadmium alloys 6'79. Tin-lead alloys 677. Tin-zinc alloys 679. Toluidine diazotised para- action of on on 312,313. methylparabromanfiine. 433. Toluidine diazotised para- action of on - para- action of sulphur on 228. Tolylbenzoylthiocarbamide ortho- 622. Tolylhydrazine para- action of chloro-form and alcoholic potash on 247. Tolylthiocarbimide ortho- action of on thialdine 626. Triacet yldiamidoh ydroxynap hthyl-phenyl 124. Tribenzylphosphine oxide action of chlorine on 227. - - action of nitric acid on. 225. - action of sulphuric acid on, - - some compounds of 223. - - trinitro- 225. Triethylamine hydrochloride magnetic rotatory power of solutions of 714, 743. - magnetic rotatory power of 692, 729.Triethylsulphine salts prepamtion of, 135. Trimethylene cyanide magnetic rotatory power of '702. Triphenylbutyrolactone PROC. 138. Triphenylcrotolactone PROC. 137. Triphenylpyrazole PROC. 141. Tripropylsmine magnetic rotatory -.- ignited action of ammonia Tungsten-compounds action of ammo-- hexachloride action of a,mmonia - oxychloride action of ammonia Tungstic anhydride action of ammonium - ignited action of ammonia methylparachloraniline 436. 226. power of 694 730. on 42. nia on 41. on 44. on 43. chloride on 42. on 42. V. Vanadinite 94. Vaponr-density method of determining, applicable a t all temperatures and pressures Paoc. 1888 110. - - of hydrogen fluoride 163. Vapour-pressures of a mixture of props1 alcohol and water PROC.1888 101. - of quinoline 483. - of similar compounds of Volumes specific of benzene and its - of similar compounds of elements 486. haloid-derivatives 488. elements 486 W. INDEX OF SUBJECTS. Y. Water estimation of dissolved oxygen - expansion of PEOC. 89. - oxidation of to hydrogen per-oxide under the influence of light, - rain- analysis of 543. - estimation of ammonia in, 544. - at Rothamsted amount of nitric acid in 537. X. in 552. PROC. 134. Xenylenepyrazine 98. 789 Yttrium-group spectra of 269. Z. Zinc atomic weight of 443. - effect of on the freezing point of - mineral from a blast furnace, - molecular weight of 531 533. Zinc-lead alloys 678. Zinc-tir alloys 6’79. sodium 6’74. PROC. 67