INDEX OF SUBJECTS. T R A N S A C T I O N S . 1880. A. Absorption spectra of copper cobalt, - of the salts of chromium and Acetoluide dibrom- 434. Acetone physical properties of 212. - table of the rate of expansion of, Acetyl chloride preparation and phy-- table of the rate of expansion Acetylorthoamidobenzoic acid and its Air action of on Deatv water 506. and iron 834 836. manganese. 835. 213. sical properties of 186 188. of 189. salts 752. - expired,.app$rat;s for the analysis Albinism vegetable chemical study of. of 495. Part 11 1. Albino foliage respiration arid transpira-Allpl alcohol physical properties of, - table of the rate of expansion Aluminium action of on aqueous sodic hydrate 456. Amidosulphonic acids formation of by the action of concentrated sulphuric acid 625.Amido-group influence of on the orien-t,ation of bromine or NO in the ben-zene nucleus 429. Amnionic hydrogen typical test for the absence of (foot note) 665. Analysis of organic bodies containing nitrogen &c. 121. Aniline physical properties of 221. - table of the rate of expansion of, 222. Anniversary meeting March 30th 1880, 247. Annular caoutchouc joint 505. Anthracene 712. Anthrapurpurin 557. Anthraquinones dibrom- and the colouring matters derived from them, 554. tion of 1. 210. of 211. Anthraquinones dibromo- decomposi-- preparation of 555. Antimony determination of the specific volume of 387. Apparatus for determining vapour-densi-ties 148. - for the analysis of air expired, 495.- for the determination of nitrogen in carbon compounds 502. - for the estimation of nitric acid as nitric oxide new form of 477. - for the treatment of substances in open dishes by volatile solvents 140. Arsenic determination of the specific volume of 387. - trichloride physical properties of, 352. - table of the rate of expansion - trihoride preparation and physi-cal properties of 351. - table of the rate of expansion of 352. Ash of the wood of two varieties of the eucalyptus ana,lpsis of 416. Atomic weight errors of 370. Azobenzene act,ion of zinc ethyl on, tion of with caustic alkali 556. of 854. 560. B, Balance sheet of the Chemical Society, - - Research Fund 264. Rarbatic acid 405. Barium chloride influence of tempera-ture on the decomposition of by po-tassium oxalate in aqueous solution, 78.Barium parabromometanitrophenyl-acetate 98. Barley absorption of oxygen during germination of 648. - germinating experiments on 645. - production or liberation of water, by internal chemical change during germination of 653. 263 INDEX OF Barley quantity of carbonic anhydride produced during the germination of, 646. Benzacin 669. Benzalquin of phenanthrene 666. Benzanilide fusion point of 745. Benzcyanidin 743. Benzene action of heat on 701. - and toluene action of heat on the mixed vapours of 701 702. - nucleus influence of the amido-group on the orientation of bromine or NO2 in 429. Benzenylamidophenanthrol 671. Benzhpdrolene ’711. Benzoic acid orthoamido- hydrochlo- - parabromometanitro- 97.Benzonitrile action of zinc ethyl on, 563. Benzoquinone action of diphenylamine on 644. Benzoylic cyanide action of zinc ethyl on 742. Benzyl acetate action of benzyl chloride on 721. - chloride action of aluminium chlo-ride on 726. - and phenyl acetate action of aluminium chloride on a mixture of, 724. Benzyl-phenol 724 726. Benzyl-phenyl acetate 724. - action of sodium on 485. - prepara.t,ion of 485. Benzyl phenylhydrocinnamate 486. Betorcinol preparation of 396. - the acid which yields 4 5 . - dibromo- 401. - dichloro- 339. - moniodo- 403. - mononitroso- 4%. - tetrabromo- 400. - tetrachloro- 398. Bitumene from action of heat on the mixed vapours of benzene and to-luene 714. Boiling point errors in the determina-tion of 374.- points of certain inorganic sub-stances 125. - of liquids determination of, 158. Boron-copper compound of the formula B2Cu3 new 672. Bromine boiling point of 172. - determination of the specific volume of 384. - specific gravity of 172. - table of the rate of expansion of, - thermal expansion of 173. ride 755. 1’73. SUBJECTS. 851 Bromoform physical properties of 201. - table of the rate of expansion of, Butyl iodide tertiary 236. -- decomposition of by -- decomposition of with -- decomposition of with 203. sodium 241. water 237. zinc oxide 239. C. Camphocarbonic acid 686. Camphol 686. Caoutchouc joint annular 505. Carbon estimation of in soils 617. - bisulphide physical properties of, - tabIe of the rate of expansivu of 364.- tetrachloride physical properties of 199. - table of the rate of expansion of 201. Carbonic acid mode of application of Pettenkofer’s process for the estima-tion of in expired air 493. 363. Carminaphe 641. Cedrene sage- 679 680. Chemical changes certain influence ex-erted upon the course of by variation 8 in the amount of water of dilution, 60. - curves lecture illustration of, 453. - dynamics researches on some points in 757. - equilibrium note on 424. Chloral physical properties of 191. - table of the rate of expansion of, 192. Chlorine determination of the specific volume of 383. Chloroform physical properties of 196. - table of the rate of expansion of, 197. Chloropicrin physical properties of, 198. - table of the rate of expansion of, 198.Chlorosulphonic acid preparation of, and physical properties of 358. Chromium absorption spectra of the salts of 835. - copper nickel cobalt iron and manganese colour-properties and re-lations of 828. - determination of the specific volume of 391 852 INDEX OF SUBJECTS. Chromyl dichloride physioal propertie - - table of rate of expansion oi Cinnamyl-methyl ketone 723. Citraconic anhydride 12. Citramalic acid constitution of 13. Coal gas note on the products of corn bustion of 422. Cobalt absorption spectrum of 834 836. - copper nickel iron manganese and chromium colour-properties anc relations of 828. - sulphate anhydrous specific gravitj - sulphates hydrated specific p a , Colour-coefficients 829. Colouring matters derived from dibrom.anthraquinones 554. - - foreign detection of in wine, 572. Copper absorption spectrum of 834, 836. - colorimetric estimation of by means of the reflection cuprimeter 418. - nickel cobalt iron manganese and chromium colour-properties and rela-tions of 828. - reflection from 418. - spongy metallic relations between time temperature and rate of oxida-tion of by hot air 785. - sulphate anhydrous specsc gra-vity of 103. - sulphates hydrated specific gravi-ties of 104. Creayl acetate action of sodium on 489. Cyanbenzene 568. Cyanogen action of zinc-ethyl on 740. - disulphide 232. Cyaphenine 563. Cymene rtn examination of terpenes for, by means of the ultra-violet spectrum, 676. of 362. 362. of 112. pities of 112. D. Deoxidation amount of produced in given times a t different temperatures, 764,769 771 775 780 783.- rehtions between time and tempe-rature requisite to produce given amounts of' 769. - time required to produce giveii amounts of at different temperatures, 765,771 775 781 784. Dephlegmator distillation with 50. Diacetglorthoamidobenzoic acid 756. Diamond crystal of 579. Diazonaphthalene action of on salicylic Diazonaphthalenesulphonic acid 632. Dibenzoylmorphine 609. Di-isobutyl physical properties of 219. - table of the rate of expansion of, 220. Dilactometers for determining the va-pour-density of liquids 155. Dimethylbutylmethane or ethyl-amyl, physical properties of 216. - table of the rate of expansion of 217. Dimethgldioxethylenamine 234.Dioxethjlenarnines methylated 232. Diparatolylguanidine. See Guanidine. Diphenyl 705 706. Diphenylenemethanes properties of 717. Dipropionyl dicyanide 695. Distillation with dephlegmator 50. - with long tube 51. Disulphuryl chloride physical properties Dithionic acid reaction of with re-Ditolyl preparation of 701. acid 746. of 360. agents 608. E. Epichlorhydrin physical properties of, - table of the rate of expansion of, Essential oil of sage 678. Ethane pentaohlor- preparation and - table of the rate of expansion E t hox y ph osp horu s cbloride preparation - table of the rate of expansion Ethyl acetate action of benzyl chloride Ethyl aceto-acetate action of anhydrous Ethyl phenyl-acetate action of sodium Ethyl-amyl or dimethylbutylmethane, table of the rate of ex-Ethylene chloriodide boiling point of, 206.208. physical properties of 192 193. of 193. and physical properties of 345. of 347. on 721. hydrocyanic acid 6. on 481. physical properties of 216. psnsion of 217. 180. --- preparation of 179. - specific gravity of 180. - table of the rate of expansion 181. - thermal expansion of 162. dibromide boiling point 177 IXDEX O F SUBJECTS. 8 53 Ether ozonised 801. Ethylene dibromide specific gravity of, 1’77. - table of the rate of expansion - thermal expansion of 177. c- dichloride boiling point of 182. -.__ specific gravity of 182. - table of the rate of expansion - thermal expansion of 182. Ethylic acid dinitro- new method of Ethylidene dichloride boiling point of, - physical properties of 183,184.- table of the rate of expansion Eucalyptus anaiyses of the ash of the Expansion thermal errors in the deter-- of several liquids table of, of 178. of 183. preparing 570. 183. of 186. wood of the two varieties of 4l6. mination of 3’74. 366. F. Ferric oxide reduction of by hydrogen and by carbon oxide 757 766 769, 772. - reduction of from ignition of ferrous sulphate by hydrogen 760. - time required to produce given amounts of deoxidation of at different temperatures 765. - sulphate 807. - - action of heat on solutions of 815. - decomposition of by boiling water 813. - precipitation of with various amounts of Na2C0, 811. - reaction between metallic iron and 825. Ferrous sulphate anhydrous specific gravity of 114.- sulphates hydrated specific gravi-ties of 114. Flood water circumstances which in-fluence the character of 291. - of the River Thames and analyses of 286. Fluorine ’715. Fluorine determination of the specific Fractional distillation comparative Talue volume of 385. of different methods of 49. G. Giirgeu’s oxide of manganese 582. VOL. XXXVII. Guanidine dinitrodiparatolyl- 697. - nitrate 697 698. - diparatolyl- action of nitric acid on 696 697. - action of nitric acid on in presence of alcohol 698. - preparation of 696 H. Heat amount of produced or abstracted hy the solution of certain sulphates in water 117. Heptane physical properties of 214. - table of the rate of expansion of, Hydric sulphate aqueous action of zinc Hydrocarbon C32HH28 713.Hydrocarbon-radicals bivalent metallic compounds containing. Part I 658. Hydrocpnic acid anhydrous action of, on ethyl aceto-acetate 6. Hydrogen peroxide estimation of 802, 805. - - some reactions of ‘792. Hydroxylic hydrogen test for the ab-215. on 454. sence of (foot note) 665. I. Igasurine note on 235. Iodine determination of the specific - monochloride preparation of, - properties of 175. - specific gravity of 176. - - table of the rate of expansion - and sodium thiosulphate reaction Iodosalicylic acid 749. Iron absorption spectrum of 834, 836. - copper nickel cobalt manganese, and chromium colour properties and relations of 828. - metallic reaction between and ferric siilphate 825. - precipitat,ion of with tlmmonium suminate 6’74.- sulphates basic 80’7. Isobutyl acetate 4235. - phenyl-acetate primary action of sodium on 485. Isotributylene 239 241. ltamalic acid constitution of 14. volume of 385. 174. of 176. between 128. 3 854 INDEX OF SUBJECTS. L. Lead-bath note on a convenient form of for Victor Meyer’s apparatus for determining the vapour-densities of high-boiling substances together with a few slight modifications 491. Lecture illustration of chemical curves, 453. Liquids determination of the boiling points of 158. - determination of the specific gra-vities of 161. - determination of the thermal ex-pansion of 161. - table of the relative volumes of several 367. - table of the thermal expansion of several 366. - table showing the formulse mole-cular weights boiling points specific gravities and specific volumes of several 371 372.Me Magnesium sulphate anhydrous specific gravity of 106. - sulphates hydrated specific gravi-ties of 106. Manganese absorption spectra of the salts of 835. - copper nickel cobalt iron and chromium colour properties and rela-tions of 828. - dioxide 22. - precipitated by bromine Po. - preparation of by the action of alcohol or glycerol on potassium permanganate 35. - preparation of by the action of potassium permanganate on man-ganese sulphate 36. - preparation of by the action of sulphur dioxide on potassium per-manganate 34. - - preparation of by the action of sulphuric acid on potassium per-manenate 33. - preparation of from manga-nese nitrate 45.I_- preparation of from wziiga-nese perchloride 32. - preparation of f:om potas-sium permanganate by nitric acid, 25. - relations between time tem-perature and rate of reduction of, tp hjdrogen and by carbon oxide, 775. Manganese GGrgeu’s oxide of 582. - oxides estimation of 136. - some higher oxides of and their - superoxide 40. - volumetric estimation of 42. Manganous sulphate anhydrous specific - sulphatee hydrated specific gavi-Melting points of certain inorganic sub-Mercuric iodomethide 661. - methylene iodide mono- 660. Metallic compounds containing bivalent hydrocarbon-radicals. Part I 658. Metatoluidine metabromorthonitro-, 630. - monobromo- preparation of 431. - tribromo- 444). Methane trichlorobrom- preparation of, Methyl paranitrophenylacetate 91.Met.hy1ated dioxethylenamines 232. hjdrates 581. gravity of 113. ties of 113. stances 125. and physical properties 203. Methylene chloride; physical properties of 194. - table of the rate of expangion of 195. Methyleae-diphenylene y- and 6- 705, 708 710 715. - dibromo- 710. 7 quinone y- and 6- 709 711. Methylene-diphenylenes constitution of, - properties of 717. - two new 701. Methylene iodide action of mercury and mercurous iodide on 658. a-Methyl-hydroxpsuccinic acid 6. - constitution of isomeridea of, -7 dry distillation of 11. - reduction of 11. salts of 8. Molecular weights of substances and their specific gravities relation be-tween when in the liquid state 141, 327. 719. 13. -Monomercuric methylene iodide 660.Monomethyldioxethylenamine 233. Morphine action of benzoyl chloride on, 609. N. Naphthalene 706. Naphthoquinol preparation of 635. Naphth oquinon e acetyl -derivatire of the diphenylamine-derivative of 644. - action of ammonia on 641 INDEX OF Naphthoquinone action of ammonia and - action of aniline on 635. - action of dimethylamine on 642. - action of diphenylamine on in pre-sence of hydrochloric acid 642. - action of ethylamine on 640. - action of methylamine on 639. - action of paratoluidine on 638. - diphenylamine-derivative of action a-Naphthoquinone pFeparation of 634. Naphthoquinone anilide preparation of, - action of zinc and hydro-Naphthylaminesulphonic acid 632. Naphthylazo-a-naphthol 752. Naphthylazosalicylic acid 747.- decomposition of by tin and hydrochloric acid 748. Nickel copper cobalt iron manganese, and chromium colour-properties and relations of 828. - sulphate anhydrous specific gra-vity of 111. - sulphates hydrated specific gravi-ties of 111. Nitric acid action of on potassium per-manganate 23. - estimation of as nitric oxide by means of its reactions with ferrous salts 468. -new form of apparatus for the estimation of as nitric oxide, 477. Nitriles and their analogues action of organo-zinc compounds on (second notice) 740. Nitrogen analysis of carbon compounds containing 121,457. - determination of in carbon com-pounds 500. - specific volume of 143. - tetroxide physical properties of, - table of the rate of expansian the amines on 633.of reducing agents on 645. 635. chloric acid on 637. 224. of 225. 0. Obituary notices 251. Octane physical properties of 211. - table of the rate of expanaion of, Oil of sage some optical properties af Organic bodies containing nitrogen &c., Organic matter in water spontaneous 218. constituents of 688. analysis of 121 457. oxidation of 517. SUBJECTS. 855 Orthocresol dinitro- 631. Or thocresolmetasulphon ic acid 63 1. Orthodiazotoluenesulphonic acid 628. Orthoparaditolyl 707. Orthotoluidine action of on orthoamido-toluenemetasdphonic acid 631. - suiphate action of heat on 625. - me tabromometani tro - cons ti tution - preparation of 432. Oven note on an improved form of for heating sealed tubes and avoiding risks of explosions 490.Oxidation amounts of produced in given times at various temperatures, 790. - lengths of time in minutes requi-site to produce given amounts of, 790. Oxygen dissolved rate of disappearance of 525. - specific volume of 143. Ozone action of on turpentine &c., - formation of during the slow oxi-- some reactions of 792. of 432. 800. dation of phosphorus 118 795. P. Paracresol dinitro- 631. Paradiazo-toluenemetasulphonic acid, Paradiphenyl-benzene 705 712. Paratoluidine some products of the oxidation of 546. Paratolyphenyl 706. - preparation of 701. Pamtolylurea diamido- and its hydro-chlaride 700. - dinitro- 699. - reduction of 700. Peaty water action of air on 506. Pentachlorethane table of the rate uf expansion of 193.Pentathionic acid 592. - preparation of 605. - reaction of with reagents, 608. Pentathionic and tetrathionic acids, synthesis of from the same materials, 604. Pettenkofer’s process for the estimation of carbonic acid in expired air mode of application of 493. Phenanthraquinone 712. - action of benzaldehyde on both alone and in the presence of ammonia, 661 666. 631 856 INDEX OF Phen an t hrene 7 11. - benzalquin of 666. - constitution of,. 83 87. /?-Phenanthrene-carboxylic acid distilla-- oxidation of 85. Phenanthrene-carboxylic acids 83 86. Phenanthrene - ethplquinol behaviour - distillation of with zinc-dust, - - isolation of 408. - - oxidation of 409. Phenanthrene-quinone action of zinc-- constitution of 411. Phenanthrylic ether of phenyl-phenan-Phenolbidiazobenzene 752.Phenyl acetate action of benzyl chloride - action of sodium on 487. - preparation of 487. - and benzyl chloride action of aluminium eldoride on a mixture Phenylacetic acid derivatives of 90. - dibromo- 96. - - a- and /?-bromamido- 100, - n-bromamido- hydrochloride of, - a- and P-bromonitro- 99,101. - ort,hobromo- 95. - orthonitro- 92. - parabromo- 94. - parabromomehamido- 98. - partrbromometanitro- 97. - paramido- 92. - paranitro- 91. Phenylaeetonitrile action of zinc-ethyl - preparation of 566. Phenyl-phenanthryl-carbinol phenan-thrylic ether of 666. Phosphenyl chloride physical properties of 347. - table of the rate of expansion Phoephorus atmaapherk oxidation of, - determination of the specific - formation of ozone during the tion of with soda-lime 85.with caustic alkali 410. 410. ethyl on 408. thryl-carbinol 666. on 721. of 724. 101. 100. on 566, of 348. 792 795. volume ~ f 386. slow oxidation of 118. - tribromide physical 335. properties of, - - relative volumes of 337. - trichloride preparation and phy-- table of the rate of expan-sical properties of 333. sion of 335. XJBJECTS. Phosphoryl bromochloride preparation - table of t.he rate of expansion - chloride preparation and physical - table of the rate of expansion Picoline physical properties of 223. - table of the rate of expansion of, Polluted rivers rate of oxidation in, 519. - water rate of oxidation of when strongly agitated with air 524. Potassium dichromate estimation of, 138.- oxalate in aqueous solution in-hence of temperature on the decom-position of barium chloride by 78. - permanganate action of nitric acid on 2.1. Propionic acid 694. Propionitrile 741. - physical properties of 205. - table of the rate of expansion of, Propionyl cyanide 692. -_L polymeric 692. Propionylformic amide 692. - acid 691 693. reduction of 695. Prapiophenone 744. Propyl acetate 483. - phenyl-acetate action of sodium Purple dyeing in modern times 613. Purple of the ancients 613. - yarn from Nicaragua examination Putrefaction 15. Pjrene 413. - crystalline form of 413. - vapour-density of 415. Pyruvic series synthetical production of and physical properties of 343. of 345. properties of 337. of 340. 224.206. -on 483. of a sample of 614. new acids of 691. Q-Quinones action of organo-zinc COM-pounds on 408. R. River Lea analysis of the filtered water - Nile analysis of the water of 277, of 274. 290 INDEX OF SUBJECTS. 85’7 River Severn analysis of the water of, - Shannon analysis of the water of, - Thames analysis of the filtered - analysis of the unaltered - flood water of and analysis River water 268. - - how far statistics warrant us in condemning or in approving the supply of for drinking purposes, 319. - influence of flood-water on the general purity of 286. - peat or vegetable impurity of, 293. - sewage or animal pollution of, 300. - the various sources of impu-rity to which it is subject and the means whereby purity is maintained by nature or may be effected by art, 286.Rivers strongly polluted rate of oxida-tion in 519. Reflection cuprimeter colorimetric esti-mation of copper by means of 418. Relative volumes of several liquids, table of 367. Report Third of the Research Pund Committee 265. Research Eund Committee Third Re-port of 265. Respiration of albino foliage 1, 282. 284. water of 268. water of 275. of 286. S. Sage camphor 684 685. - cedrene 606. - oil some’ optical properties of con-stituents of 688. Salicylic acid action of diazonaphtha-lene on 746. - - iodo- 749. Salviol 680,685. - action of phosphoric anhydride, phosphorus pentachloride and bro-mine on 683 684. - action of heat on 684. Silicon determination of the specific volume of 386.- tetrachloride preparation and phy-sical properties of 327. Silver perthiocyanate 226. Sodium hydrate aqueous action of alu-- pentasulphide 461. minium on 456. Sodium pentasulphide action of cad-- action of water an 465. - atmospheric oxidation of, - constitution of 468. - polysulphides methods of analysis, - preparation of 462. - preparation of highest sul-phide avoiding excess of sulphur, 464. - thiosulphate and iodine reaction between 128. Soils estimation of carbon in 617. Specific gravities of certain metallic sul-phates 103. - and molecular weights of substances relation between when in the liquid state 141 327. mium carbonate on 467. 465. 461. - gravity errors 373. - of liquids determination of, 161. - volume of water of crystallisation, 102.- volumes of certain elements deter-mination of 383. Sulphates amount of heat produced or abstracted by the solution of certain sulphates in water 117. Sulphothionyl chloride physical proper-ties of 356. Sulphur determination of the specific volume of 389. - specific volume of 143. Sulphuryl dichloride preparation and - table of rate of expansion of, physical properties of 359. 360. T. Table for conversion of mercurial ther-mometer degrees into those of the air thermometer 154. - showing the formulae molecular weights boiling points specific gravi-ties and specific volumes of several liquids 371 372. Temperature infiuence of on the de-composition of barium chloride by potassium oxalate in aqueous solution, 78. Terpene of sage oil 682.Terpenes an examination of for cymene by means of the ultra-violet spectrum, 676. Tertiary butyl iodide 236. -- decomposition of by sodium 241 858 INDEX OF SUBJECTS. Tertiary butyl iodide decomposition of, -- decomposition of with Tetrathionic acid preparaticn of 605. - reaction of with reagents, 608. - and pentathionic acids synthesis of from the same materials 604. Thames a t Reading rate of oxidation in 522. Thermal expansion of liquids determi-nation of 161. Thermometer mercurial degrees table for conversion of into those of the air thermometer 154. Thionic acids characteristic reactions of 608. Thionyl chloride preparation and phy-sical properties of 354. - table of the rate of expansion of 356. Thiophosphoryl chloride preparation and physical properties of 341.7- table of the rate of expansion of 343. Tin determination of the specific volume - tetrachloride and physical proper-- table of the rate of expansion Titanium determination of the specific - tetrachloride physical properties - table of the rate of expan-Toluene action of heat of 702. - dibromo- symmetrical prepartr-- dibromonitro- 434. - metadibromo- 436. - orthodibromo- 439. - preparation of 439 43. - parabromometabromo- preparation - parabromorthobromo- 439. - preparation of 439 441 442 - parametatl?bromo- 445. - pentabromo- 450. - and benzene action of heat on the mixed vapours of 701 702. Toluenemetasulphonic acid orthamido-, action of orthotoluidine on 631. - paramido- 631. Toluenesulphonic acid dibromamido-, - orthoamido- 626.-- constitution of 628. Toluenes ortho-meta-dibromo- prepara-with water 237. zinc oxide 239. of 386. ties of 331. of 333. volume of 386. of 329. sion of 330. tion of 436. of 438. 627. tion of 431. Toluenes six possible t,ribromo- prepa-ration of 446. - bromo- influence of the amido-group on the orientation of bromino or NO2 in the benzene-nucleus as illustrated by the preparation of, 429. - three possible tetrabromo- prepa-ration of 449. Toluidine dibromo- 434. Tolyltriparatolylenetriamine 552. Transpiration of albino foliage 1. Trichloracetyl chloride preparation and physical properties of 189 190. - table of the rate of expansion of 190. Trichlorobromomethane table of the rats of expansion of 204.Trimethylcarbinol 238. Triparatolylenetriamine 548. Trithionic acid reaction of with re-agents 608. Tubes sealed note on an improved form of oven for heating and avoid-ing risks of exploeions 490. V. Vanadium determination of the specific volume of 388. - disulphide 734. - pentasulphide 738. - sulphides 728. - trisulphide 735. Vanadyl trichloride physical proper-ties of 349. - table of the rate of expansion of 350. Vapour-densities apparatus for deter-mining 148. - of high-boiling subetances, note on a convenient form of lead-bath for Victor Meyer's apparatus for determining together with a few slight modifications 491. - simple method of determin-ing in the barometric vacuum 576. Vegetable albinism chemical study of.Part 11 1. Volumes relative of several liquids, table of 367. W. Water flood circumstances which influ-- of the River Thmes and - of dilution influence exerted upon ence the character of 291. analysis of 286 INDEX OF SUBJECTS. 859 the course of certain chemical changes by variation in the amount of 60. Water of the Lea filtered analysis of, 274. - of the Nile 277 290. - of the Severn analysis of 282. - of the Shannon analysis of 284. I_ of the Thames filtered analysis of, - of the Thames unfiltered analysis - of the Thames at Reading rate of - oxidation experiments with pol-- peaty action of air on 506. - polluted rate of oxidation of, when strongly agitated with air 524. - river- 268. ' - how far stat,istics warrant us in condemning or approving the sup-ply of for drinking purposes 319. - influence of flood water on the general purity of 286. 268. of 275. oxidation in 522. luted 309. Water river- peat or vegetable impurity - sewage or animal pollution of 300. - the various sources of ini-purity to which is subject and the means whereby purity is msintained by nature or may be effected by art, 286. - spontaneous oxidation of organic matter in 517. Wine detection of foreign colouring matters in 572. of 293. Z. Zinc action of on aqueous hydric sul-- sulphate anhydrous specific gravity - sulphates hydrated specific gravi-phate 454. of 108. ties of 108