TITLES OF CHEMICAL PAPERS IN BRITISH AN*D FOREIGN JOURNALS. A. Acid Anilk.-On the action of chlorine on anilic acid by J. Stenhouse. Phil. Mag. xxxiii 231. Arsenic.-On a new method of estimating arsenic acid by G. Werther. Journ. fur prackt. Chem. xliii 321. Arsenious.-Vegeto-physiological studies made with arsenious acid by M. Ad. Chatin. Ann. de Chim. et de Phy. xxiii 105. Bisulphithy1ic.-On bisulphithylic and bisulphimethylic acids by Sheridan Muspratt. Journ. of Chem. SOC.i 45. Butyric.-On butyric acid by Dessaignes and J. Chautard. Journ. de Pharm. et de Chim. xi 244. Carbonic.-Contributions to the methods of estimating carbonic acid by H. Vohl. Ann. der Chem. und Pharm. lxvi 247 & 377. Cholic (bile).-Note on the resolution of cholic acid into glycicoll and non-nitrogenous acids by Ad.Strecker. Idem. lxv 130. Chrysammic.-On some products of the decomposition of chrysammic acid by Dr. Schunck. Idem. 234. .. On chrysammic acid by M. Mulder. Ann. de Chim. et de Phy. xxii 122. Chryso1epinic.-On the identity of picric chrysolepinic and nitrophenissic acids by R.F. Marchand. Journ. fur prackt. Chem. xliv 91. Cyanic.-On the preparation of cyanate of potash and urea by C. Klemm. Ann. der Chem. und Pharm. lxvi. 382. Dithionic.-On some salts of dithionic acid by F. Kessler. Pogg. Ann. lxxiv 274. Fu1minic.-On the constitution and nomenclature of the fulminates by J. Fritzsche. Journ. fur prackt. Chem. xliv. 150. Hyposulphathy1ic.-On hyposulphathylic and hyposulphamethylic acids by Sheridan Muspratt.Journ. of Chem. SOC.i 45. Lactic.-On the difference between the lactic acid obtained by the fermen- tation of sugar and that contained in the liquids of flesh by H. Engelhardt. Ann der Chem. und Pharm. lxv. 359. Ma1ic.-On neutral malate of lime by Dessaignea and J. Chautard. Journ. de Pharm. et de Chim. siii 243. Mel1itic.-On metlliic acid by 0. L. Erdmann and R. F. Marchand. Journ. fur prackt. Chem. xliii 129. Mel1itic.-On mellitic acid and its products of decomposition by Dr. H. Schwartz. Ann. der Chem. und Pharm. lxvi 46. TITLES OF CHEMICAL PAPERS Acid Nitrophenissic.-On the identity of picric chrysolepinic and nitrophenissic acids by R. F. Marchand. Journ. fur prackt. Chem. xliv. 91. Nitrous.-On the nitrites by N.W. Fischer. Pogg. -4nn. lxxiv 115. Pe1oyic.-On the specific gravity of pelopic acid by H. Rose. Idem. Ixxiv. 85. Phosphoric.-On the combinations of ordinary phosphoric acid with protoxide of manganese by W. Heintz. Idem. lxxiv 449. .. on extraction of pure from bones and on a new anomalous phosphate of magnesia by W. Gregory M.D. Trans. Roy. SOC. Ed. xvi 47. Picric.-Note on the identity of picric and chrysolepinic acids by E. Robi-quet. Journ. de Pharm. et de Chim. xiv 179. .. On the identity of picric chrysolepinic and nitrophenissic acids by R. F. Marchand. Journ. fur prackt. Chem. xliv 91. Po1ythionic.-On the polythionic acids by F. Kessler. Pogg. Ann. lxxiv 249. Prussic.-On Liebigs new test for prussic acid by A. Taylor. Med.Gaz. xxxix $65. Pyrophosphoric.-Notice on the double salts of pyrophosphoric acid by Fleitmann and Henneberg. Ann. der Chern. und Pharm. IXV 387. .. .. Examination of the pyrophospates by Ad. Schwarzen-berg. Idem. lxv 133. .. On the double salts of pyrophosphoric acid by J. Persoz, 0. Idem. Irv 163. Pyrotartaric.-On yyrotartaric acid by A. E. Arppe. Idem lxvi 73. Aqueous.-On the condensation of the atoms of water in the aqueous acids by C. Fr. Naumann. Journ. fur prackt. Chem. xliii 1. Silicic.-On a native hydrate of silicic acid from Algeria by M. Salvetat. Ann. de Chitu. et de Phy. xyiv 348. Sulphovinic-On the stability of the sulphovinates by R. F. Marchand. Journ. fur prackt. Chem. xliv 122. 8ulphuric.-On the combination of sulphuric acid with water by A.Bineau. Ann de Chim. et de Phy. xxiv 337. Su1phuric.-Investigation of the reactions of iron and zinc with sulphuric acid and its compounds by A. d’Heureuse. Pogg. Ann. lxxv 255. Sulphurous.-On a combination of sulphurous acid with water by Dop- ping Journ. fiir prackt. Chem. xliv 255. .. .. Note on sulphurous acid and on its combination with water by J. Isidore Pierre. Ann. de Chim. et de Phy. xxiii 416. Tannic.-On the tannic acid of coffee by Dr. Rochleder. Ann. der Chem. und Pharm. Ixvi 35. Tartaric.-On the application of tartrate of potash and magnesia in medi- cine by Guerard and Garot. Journ. de Pharm. et de Chim. xiii 252 & 346. Tanta1ic.-On the specific gravity of tantalic acid by H. Rose. Pogg. Ann. lxxiv 285.Uric.-On the neutral salts of uric acid by Dr. James Allan and Dr. Aug. Bensch. Ann. der Chem. und Pharm. lxv 184. .. On the oxidation of uric acid by means of ferridcyanide of potas-sium by Ad. Schlieper. Idem. lxvii 214. IN BRITISH AND FOREIGN JOURNALS. Acid Vanadic -On the occurrence of vanadiate of copper at Friedrichsrode in Thuringia by H Credner. Pogg. Ann. lxxiv 546. Aesculus hippocastanurn.-Comparative chemical investigation of the mineral substances contained in different parts of the horse-chestnut tree by Dr. Emil Wolff. Journ. fur prackt. Chem. xliv 385. Affinity.-Observations on the principle of vital affinity as illustrated by the recent discoveries in organic chemistry by W. P. Allison M.D. Ed. Phil. ‘I’rans. xvi 165.Aga1matolite.-Analysis of agalmatolite by Schneider. Idem. xliii 316. Air.-Determination of the weight of a liter of air and the density of mercury by V. Regnault Pogg. Ann. lxxiv 202. Albumen.-On the soluble albumen of fishes by Dr. V. Blumhauer. Journ. fur prackt. Chem. xlv 120. Album graecuin -Analysis of album grmum by Vohl. Ann. der Chem. und Pharm. lxv 266. Alcoholates -On nitrate of magnesia and the combinations called “Alcoho-lates,” by Paul Einbrodt. Idem. In 115. Aldehyde.-On some products of the action of acids and alkalies on aldehyde by Dr. H. Weidenbusch. Idem. lxvi 152. Alkalies.-Note on the constitution of the phosphates of the organic alkalies by Thos. Anderson. Journ. of Chem. SOC.i 55. -On the action of oxalic acid on the alkaline chlorides by A.G.Anderson. Idem 231. Alkaloids.-On the chlorinated and brominated alkaloids by Aug. Laurent. Ann. de Chim. et de Phy. xxiv 302. Alumina.-On the spontaneous cohesion of the particles of alumina by R. Phillips. Phil. Mag xxxiii 35.7. on the specific gravity of alumina by H. Rose. Pogg. Ann. lxxiv 429. Aluminum.-On aluminum as a conductor of electricity and a magnetic body by P. Riess. Idem. lxxiii 619. Amalgam -Analysis of an amalgam of gold by Schneider. Journ. fur prackt. Chem. xliii 317. Amber.-On the action of potash on amber by M. Reich. Journ. de Pharm. et de Chim. xiii 33. Amidogea-On the amidogen-aeids and sugar of gelatin by M.A. Laurent. Ann. de Chim. et de Phy xxiii 110. Amiduline -On amiduline by F. Schulze.Journ. fur prackt. Chern. rliv 178. Ammonia.-On native bicarbonate of ammonia by G. L. Ulex. Ann. der Chem. und Pharm. hi 44. Ammonium.-On some isomorphus double salts of chloride of ammonium with metallic chlorides belonging to the magnesian class by 0s. Hautz. Idem. lxvi 280. Arnygda1in.-On the action of acids on amggdalin by F. Wahler. Idem. hi 238. Amy1.-Note on the existence of two bodies belonging to the amilic seris by 0.Henry Jua. Journ. de Pharm. et de Chim. xiv 247. -Researches on the amyl series by H. Medlock. Journ. of Chem. SOC. i 368. Analysis.-On the use of sal-ammoniac in chemical analysis by H. Rose. Pogg. Ann. lxxiv 562. VOL. I. NO. IV. Pp’ TITLES OF CHEMICAL PAPERS Analytical chemistry.-On the application of sal-ammoniac in analytical che -mistry by H.Rose. Idem. lxxiv 562. Ani1ides.-Researches on the anilides by Aug. Laurent and Ch. Gerhardt. Ann. de Chim et de Phy. xxiv 163. Aniline.-On chlorocyanilide and iome other anilides by M. Aug. Laurent. Idem. xxii 97. Animal oils.-On the products of the destructive distillation of animal sub- stances by Th. Anderson Ed Phil. Trans. and Phil. Mag. xnxiii 174. Antimony.-On a new method for the quantitative estimation of antimony by H. Rose. Pogg. Ann. lxxiii 582. -On the separation of aritirnony from arsenic. Ann. der Chem. und Pharm. lxvi 236. Aphthonite.-Analysis of aphthonite by Svanberg. Journ. fur prackt. Chem. xliii 313. Aposepidine.-On the composition of aposepidine or leucine by A. Laurent and Ch.Gerhardt. Ann. de Chim. et de Phy. xxiv. 321. Apparatus.-Description of a bellows adapted for chemical laboratories by Franz Schulze. Journ. fur prackt. Chem. xliii 368. Aqua-regia.-Memoir on aqua-regia IJY Gay-Lussac. Ann de Chim. et de Phy. xsiii 203. Arsenic.-On the separation of antiniony from arsenic. Ann. der Chem. und Pharm. hi 236 -On a new method for the quantitative estimation of arsenic by H. Rose. Pogg. Ann. lxxiii 58.2. -On arseniate of uranium and copper by Werther. Journ. fur prackt. Chem xliv 127. Asbestos.-Analysis of the asbestos from Zoblitz by E. Schmidt. Idem. xlv. 14. Ashes -Supplementary remarks to the paper ‘‘On the quantitative determina- tion of the constituents of ashes,” by W. Heintz.Pogg Ann. lxxiii 455. Asparagine.-On asparagine by Dessaignes and J. Chautard. Journ. de Pharm. et de Ciiim. xiii 245. -Researches into the chemical constitution of asparagine and aspartic acid by M. R. Piria. Ann de Chim. et de Phy. xxii 160. Atomic volume.-Researches on atomic volume and specific gravity by J. P. Joule and Lyon Playfair. Journ. of Chem SOC.i 121. -Observations on the atomic volumes and boiling points of analogous organic liquids by W. A. Miller. Idem. 363. Attraction.-On some phenomena of capiliary attraction observed with chloro- form bisulphuret of carbon and other liquids by G. Wilson. Idem. 174. B. Barometer.-On the aneroid barometer by Poggendorff. Pogg Ann. lxxiii 620. Base organic.-On a new organic base in opium by G.Merck. Ann. der Chem. und Pharm. lxvi 125. Bases organic.-Researches into the combinations of some organic bases with sulphocyanhydric ferrocyanhydric and ferricyanhydric acids by C.Dollfus Idem. xlv 212. IN HRITISII AND POREIGN JOURNALS. 427 Bases Researches on the volatile bases by A. W. Hofinann. Journ. of Chem. Soc. i 159 269 285. Beer.-An inquiry into the amount of inorganic constituents contained iu ale and porter by Thomas Dickson Phil. Mag. xxxiii 341. Berberine.-Berberine in the root of Columbo. Ann. der Chem. und Pharm. hi 384. Bile.-Bensch on the amount of sulphur in the bile of different animals. Idern. IXV 194. -On the constitution of the bile of the ox by Adolph Strecker. Idem 1x17 1. and lxvii 1. Bismuth.-On lactate of bismuth by H.Engelhardt. Idem. lxv 367. Blood.-Analysis of the ash of the blood of the fowl by W. Henneberg. Idem. luvi 112. -Analysis of blood by Pogiale and Mauhal de Calvi. Compt. Rend. xxvi 143. -Chemical investigatioii of the blood by Poggiale. Idem. xxv 110 & 198. -Miscellaneous observations on blood by J. Davy. Trans. Roy. SOC. Ed. xvi 53. -Metals in the blood by E. Millon Pogg. Ann. lxxiv 284. -On the absence of copper and lead in the blood by M. Melsens. Ann. de Chirn. et de Phys. xxiii 358. -On the presence of several metals in the human blood in a normal state by M. Millon. Journ. de Pharm. et de Chim. xiii 86 -On the presence of several metals in the norinal blood of man and on the analysis of the fixed salts contained in that liquid by M.E. Millon. Ann. de Chim. et de Phys. xxiii 372 & 508. -Researches on the blood by MM. Roucher and Coulier. Idem. xxiii. 377. Uodenite -On the chemical composition of bodenite by Th. Kerndt. Journ. fur prackt. Chem. xliii 219. Bromine.-On the specific heat of bromine by Th. Audrews. Journ. of Chem. soc. i 18. Brucine.-On the action of nitric acid upon brucine by S. G. Rosengarten. Ann. der Chem. und Yharm. lxv 11I. Brucine.-on the ferrocyanides of strychine and brucine by I). Brandis. Idem. Iavi 257. on the action of nitric acid on brucine by Aug. Laurent. Ann. de Cbim. et de Phys. xxii 463. c. Cadmium.-On the crystallized rnonohydrates of zinc and cadmium. Ann. de Chim. et de Phy.xxii 31. Calcareous spar.-Anal ysis of calcareous spar by Hochstetter. Journ. fur prakct. Chem. xiiii 316. Camphor.-Researches on the combinations of camphor by M. A Bineau. Ann. de Chim. et de Phys. xxiv 326. Capillary attraction.-On certain phenomenon of capillary attraction exhibited by chloroform the fixed oils and other liquids ; with an inquiry into some of the causes which modify thc form of the mutual surface of two immiscible'liquids in contact with the walls of the vessel in which they are contained by Will. Swan. Phil. Mag. xxxiii. 36. 1' F 2 TITLES OF CHEMlC.4L PAPERS Carbon.-Note on the deportment of vegetable charcoal towards chlorine bro- mine iodine chloride of lime and hyponitric acid by C. F. Schiin-bein Pogg.Ann lxxiii 326. -On the preparation of sulphuret of carbon by M. Chandelon. Journ. de Pharm. et de Chim. xiv 167. Carbonates.-On the solubility of the carbonates of the earths and metallic oxides in water containing carbonic acid by J. L Lassaigne. Journ. de Chim. Med. 1848 Juin 312. Carbonization.-Memoir on the carbonization of wood by the vapour of water by M. Violette. Ann. de Chim. et de Phy. xxiii 475. Carbothia1dine.-On carbothaildine by I. Redtenbacher and J. Liebig. Ann. der Chem. und Pharm. lxv. 43. Cerium.-Chemical composition of mecromontite a new mineral containing cerium from the -neighbourhood of Mauersberg in Saxony by Th. Kerndt. Journ. fur prackt. Chem. xliii 258. -On the chemical composition of the Oligoklase containing cerium from Boden near Marienberg in the Saxon Erzgebirge by Th.Kerndt. Idem. 214. Chabasite.-Analysis of Chabasite by €I. Engelhardt. Ann. der Chem. und Pharm. Ixv 370. Cha1colite.-Examination of Chalcolite by G. Werther. Journ. fur prackt. Chern. xliii 321. Chemico-geological -Remarks upon certain objections to several views on the caemico-geological phenomena of Iceland by R. Bunsen. Ann. der Chem. und Pharm lxv. 70. Cherry-laurel.-Experiments to illustrate the chexnico-pharmaceutical history of the leaves of the cherry-laurel of the water distilled from them and of that from bitter almonds by P. H. Lepage. Journ. de Pharm. et de Chim. xiv 190. Chinoidine.-Copper in Chinoidine. Arch. der Pharm. liv. 159. Chinon.-Notice on the composition of chinon.Ann. der Chem. und Pharm. h,349. Cbio1ite.-On the chemical composition of chiolite by C. Rammelsberg Pogg. Ann. lxxiv 314. Chlorine.-Researches on the action of perchloride of phosphorus on organic bodies by Aug. Cahours. Ann. de Chiin. et de Phy. xxiii 327. Chloroform.-Note on the preparation of chloroform by M. Kessler. Journ. de Pharm. et de Chim. xiii 161. -On the composition properties and methods of preparing chloroform. Rev. Scien- Fe'v. 1848 p. 223. -On the preparation of chloroform by Pierloz-Feldmann. Journ. de Chim. Med. 1848 Juin. _I_ .. . . by M. Godefrin. Journ. de Pharm. et de Chim. xiii 101. -.. .. by MM. Larocque and Huraut. Idem. xiii 97. -Preparation of chloroform by Meurer and Erdmann. Journ. fur prackt.Chem. xliii 397. c- .. .. by Huraut and Laracque. Compt. Rend. xxvi. 104. IN BRITISH AND FOREIGN JOURNALS. Chloroform.-Test for absence of alcohol in chloroform by Cattd. Journ. de Chim Med. 1845 257. Chloropa1.-On chloropal by Fr. v. Kobell. Journ. fur prackt. Chem. xliv. 95. Chloropicrine -On chloropicrine by J. Stenhouse. Phil. Mag. xsxiii 53. Chromium.-On protoxide of chromium by A. Moberg. Journ fur prackt. xliii 114. -On the salts of protoside of chromium by A. Moberg Idem. xliv 322. -On the preparation of some compounds of chromium by Dr. M. Trau1)e. Ann. der Chem. und Pharm. lsvi 87 & 165. -Analysis of bechromate of ammonia and some double salts of chronic acid by St. Darby. Jour. of Chem. SOC.vol.i 20. Cholesterin -On the chemical constitution of cholesterin by C. Zwenger. Ann. der Chem. und Pharm. hi 5. Coal.-Ultimate analysis of some varieties of coal by F. Vaux. Joar. of Chem. Society i. 318. Cobalt.-On the separation of nickel from cobalt by J. Liebig Idem. Ixv. 244. Cocoa-nut oil. -On the solid volatile fatty acids of cocoa-nut oil by Arthur Gorgey Idem. lxvi. 290. Condurrite.-On the composition and origin of condurrite by J. Blyth. Journ. of Chem. SOC.i. 213. Conferva-On the development and cornposition of the Confervae by Mitscher- lich. Journ. fur pracktish. Chein. xliii 15% Coniine.-On the composition of coniine and its products of decomposition by J. Blyth Journ. of Chem. SOC. i 345. Collodion. -On collodion by Souberian.Journ. de Pharm. et de Chim. xiv 263. Colouring matter.-On the red colour from Harmala by J. Fritzsche Journ. fur prakt. Chem. xliii 155. Copper on the alloy of manganese and copper from Friedrichsrode by C Rarnmelsberg. Pogg Ann. lxxiv 559. -On the copper contained in animal and vegetable textures and juices by M. Deschamps. Journ. cle Pharm. et de Chim. xiii 88. -On the occurrence of an alloy of manganese and copper at Friedrichsrode in Thuringia by H. Crudner. Pogg. Ann Ixxiv 546. -Researches on some varieties of Chinese copper by H. Onnen. Journ. fur prackt. Chem. xliv 242. Creatine.-Contributions to the knowledge of creatine and creatinine by W. Heintz. Pogg Ann. lsxiv 125. -On the crystalline form of creatine compared with that of creatinine by W.Heintz. Idem. lxsiii 595. -The existence of creatine proved in the human muscles by Dr. Schloss-berger. Ann. der Chem. und Pharm. hi 80. -On the preparation of creatine &c. by W. Gregory. Jour. of Chem. Sac. i 25. Crystallization.-Memoir upon a new method of obtaining crystalline combina- tions by fusion and on its applicability to the reproduction of mine-rals by H. Ehelman. Ann. de Chim. et de Phy. xxii. 21 1. Crystallography:-Crystallographic notice concerning a crystal with 6 times 8 faces by N.v Kokscharow. Pogg. Ann lxxiii 188. TITLE8 OF CHEMICAL PAPERS Crystallography.-Crystallographic researches by M J. Xickles Ann. de Chim. et de Phy. xxii 28. Cumidine.-On cumidine a new organic base by E.C. Xcholson. Jour of Chem. SOC.i 2. Cyanide of lead.-Analysis of cyanide of lead by L. Kugler. Ann. der Chem. und Pharm. Ixvi 63 Cyanogen compounds.-On the effect of a high temperature upon the cyanides and double cyanides by C. Rammelsberg. Pogg. Ann. lssiii 80. -Upon a new double cyanide of potassium and copper by C. Rarnmelsberg. Idem. Ixxiii 80. D. Dammar-resin.-% Dammar-resin by Dr. -4.Dulk. Journ. fiir prackt. Chem. xlv 16. Deiambra.-A new narcotic. Journ de Pharm. et de Chim. xiv 201. Dimorphism.-Researches on dimorphism by L. Pasteur. Ann de Chim. et de Yhy. xxiii 267. Dolomite.-On dolomite by A. v. Morlot. Pogg. Ann. lxxiv 591 E. Epidote.-On Epidote by R. Hermann. dourn. fur prackt. Chem. xliv 204. Ergot of rye -On the ergot of rye by M.Guibourt. Journ. de Pharm. et de Chim. xiii 267. Ether -On two new compounds of phosphoric acid with ether by F. Voegeli Yoga. Ann. lxxv 282. Ethyl -On the neutral sulphate of oxide of ethyl and the products of its decomposition hy water by K. M. Wetherill Ann der Chem und Pharm lxvi 117. -On the products of the action of potassium on cyanide of ethyl by II. Kolhe and E. Frankland. Jour. of Chern. SOC.i 60. Excrement.-Upon the composition of the ashes of solid animal excrements by J. R. Rogers. Idem. Ixv. 85. F Fah1erz.-On the pseudomorphous crystals of Fahlerz by C. Volger. Yoga-Ann. lxxiv. 25. Fe1site.-On the chemical compositjon of Felsite by Th. Kerndt. Journ. fur prackt. Chem. xliii 207. Ferrocyanides.-On ferrocyanide of copper and ferrocyanide of copper and potassium by C.Rammelsberg. Pogg. Ann. lxxiv 65. Fluorine.-On the solubility of fluoride of calcium in water and its relation to the occurrence of fluorine in minerals in recent and fossil plants and animals by Geo. Wilson M.D Ed. Phil. Trans. xvj 145. Fruits.-Memoir on the ripening of fruits by E. Fremy. Ann. de Chim. et de Phy. xxiv 5. Furfuro1.-Note on furfurol by Aug. Cahours. Idem. xxiv 277. G. Gas battery.-On the action of oxygen in Groves’s gas battery by C. F. Schijn-bein. hgg. Ann lyxiv 241. IN BRITISH AND FOREIGN JOURNALS. 431 Gas.-For illumination.-On the purification of gas for illumination. Compt. Rend. xsvi 549. Gelatin vegetable -Reply to some assertions recently advanced on the proper- ties and composition of the gelatinous substances of vegetables by E.Fremy. Ann. de Chim. et de Phy. xxiv 45. Germination.-On the action of water in the process of germination by M. Cap. Journ. de Pharm. et de Chim xiv 105. G1ucina.-On the specific gravity of Glucina by H. Rose. Pogg. Ann. lxxiv 429. Guaiacum resin.-On the guaiacum resin by C. F. Schonbein. Idem. lxxiii 439. Gun cotton.-On gun cotton. Journ fur prackt. Chem. xliii 242. Gutta percha -Notice on gutta percha (Isonandra gutta) by M. Vogel. Jun. Journ de Pharm. et de Chim. xiii 333. H. 1Iaschych.-On haschych (Indian hemp) by M. F. Foy. Journ. de Pharm. et de Chim. xiii 350 & 427. Heat.-Memoir on the radiation of heat by de la Provostaye and Ed. Desaignes Ann.de Chim. et de Phy. xxii 385. -On the conducting power for heat in crystalline bodies by %H.de Se- narmont. Pogg. Ann. lxxiii 191 and lxxv 50. -On the heat disengaged during metallic substitutions by Th. Andrews. Phil. Trans Jan. 20th 1848 p. 91 Phil. Mag. xxxii 392. -On the latent heat of fusion by C. C. Person. Ann. de Chim. et de Phy. xxiv 129 & 265. -On the effect of heat in lessening the affinities of the elements of water by the Rev. 'I' R. Robinson D 1). Trans. Roy. Jrish Acad. xxi 311. -Account of some experiments on the temperature of the earth at different soils near Edinburgh by James Forbes F.R.Y. Ed. Phil. Trans. xvi 189. -Specific.-on specific heats by A. c.Fvoetzyn. Idem. xxiii 295. -On the specific heat of some liquids by H.Kopg. Pogg. Ann. lxxv 93. -On the specific heat of bromine by 'l'h. Andrew. Journ. of Chem Soc i 18. -On the latent heat of vapours by 'rh. Andrew. Jour. of Chern. SOC.i 27. Hemp Indian.-On haschych by M.Foy. Journ. de Pharm. et de Chitn. xiii 350 & 427. Honey.-On the falsification of honey and sugar with starch-sugar and glucose by M. Guiboui t Idem. xiii 263. Horse-chesnut tree.- Comparativr chemical investigation of the mineral sub-stances contained in different parts of the horse-chesnut tree by Dr. Emil Wolf€'. Journ. fur yrackt Chem. xliv 385. Hydrates.-On the condensation of the atoms of water in the hydrated acids by C. F. Naurnann. Journ fiir prakt. Chem. xliii 1. researches on the hydrates by M.E Fremy. Ann. de Chim. et de Phy. xxiii 385 I Ilex Paraguayensis.-On the acid of the leaves of the Ilex Paraguapensis by Dr. Rochleder. Ann. der Chem. und Pharm. lxvi 39. TITLES OF CHEMICAL PAPERS Ilrnenium.-On ilmenium. by H. Rose. Pogg. Ann. Ixxiii 449. Iodine.-Iodine in Jungerrnannia albicans by Van der Marck. Journ. de Chim. Med. 1845 Juin 310. -Reaction of iodine with the oils of anise and fennel by H. Will. Ann. der Chern. und Pharm. 1x17 230. €ran.-On the crystalline structure of iron by E. F. Glocker. Pogg. Ann. lxxiii 332. -Analyses of some specimens of hot and cold blast iron by C. F. Wrightson. Jour. of Chem. SOC.i 330. -Investigation of the reactions of iron and zinc with sulphurk acid and its compounds by A.d’laeureuse. Pogg Ann. IYXP 255. Isomorphism.-Notice of a paper by M. Laurent entitled ‘‘On isomorphism and crystalline types by L Pasteur. Ann. de Chim. et de Phy. xxiii 294. -Upon certain points in the domain of polymeric isomorphism which have been questioned by Messrs. Naumann Haidinger Blurn and Ram- melsberg by Th.Schemer. Pogg. Ann. lsxiii 155. K. Kermes.-Report on the preparation of kermes by the process of M. Lisnce by M. Dublanc. Journ. de Pharrn. et de Chim. xiii 22. Kreittonite -On Kreittonite a new spinel1 from Bodenmais by v. Kobell. Journ. fur prackt Chern. xliv 99. L. Lava.-Examination of the lavas from the Hekla in Iceland by Dr. F. A. Geuth. Ann. der Chem. und Pharm. Ixvi 13. Lead.-Analysis of cyanide of lead by L.Kugler. Idem. lxvi 63. -Upon the union of oxide of lead with ordinary phosphoric acid by W. Heintz. Pogg. Ann. lxxiii 122. Leucine.-On the composition of aposepidine or leucine by Laurent and Gerhardt. Ann. de Chim. et de Phy. xxiv 321. Lichen -Examination of the proximate principles of the lichens by J. Stcn-house. Phil. Trans Feb. 10 1848 Phil. Mag. xxxii 300. Liebigite.-Analysis of Liebigite by L. Smith. Ann. der Chem. und Pharm. hi 253. Light.-Upon the action of light on iodide of lead-starch by C. S. Schonbein. Pogg. Ann lxxiii 136. M. Madder -Chemical investigation of the root of the madder by H. Debus. Ann. der Chern. und Pharm lxvi 351. 7 Examination of madder by Dr. Schunck. Idem lxvi 174. -On a new adulteration of the alizari of commerce and on the alizari and madder of Auvergne by J.Girardin. Journ. de Pharm. et de Chim. xiii 334 -On the colouring matters of madder by J. Higgin. Phil. Mag. xxsiii. 282. Magnesia.-On acetate of magnesia by Guerard and Garot Journ de Pharni- et de Chim. xiii 260 & 346. IN BRITISH AND FOREIGN JOURNALS. Magnesia -On the separation of magnesia from the alkalies by carbonate of silver. by F. Sonnenschein. Pogg. Ann. Ixxiv 313. -On t,he specific gravity of magnesia by H. Rose. Idem. lxxiv 429. Magnesium.-Upon a new method of separating magnesia from the alkalies by C. Rammelsberg. Idem. lxxiii 119. -Upon the estimation of magnesia by phosphate of soda and that of phos-phoric acid by magnesia by R. Weher. Idem. lxxiii 137.Magnetic iron ore.-On the chemical composition of magnetic iron ore by Cr. Rose. Idem. lxxiv. 291. Magnetism.-On the supposed influence of magnetism on chemical action by R. Hunt. Phil. Mag. xxxii 252. Malakone.-On the crystalline form of malakone by M. Descloizeaux. Ann. de Chim. et de Phy. xxiv 9-1. Manganese.-Experiments on the production of salts of the deutoxide of man-ganese by R. Hermann. Pogg. Ann. lxxiv 303. -On the alloy of manganese and copper from Friedrichsrode by C. Ram-melsberg Idetn. lxxiv 559. protoxide.-On the combination of ordinary phosphoric acid with pro- toxide of manganese by W. Heintz Idem. lxxiv 44% -On the manganese-copper ore of Friedrichsrode by C. Rammelsberq. Idem. lxxiv 559. -On the occurrence of a deposit of native earthy carbonate of manganese in Ireland by Sir R.Kane. Phil Mag. xxxii 37. -On the occurrence of an alloy of manganese and copper at Friedrichsrode in Thuringia by H. Crudner. Pogg. Ann. lsuiv. 546. Mannite.-On the application and production of pure mannite by Ruspini. Ann. der Chem. und Pharm. lxv 203. Matter.-On Wollaston's argument from the limitation of the atmosphere as to the finite durability of matter by Geo. Wilson M.D. Ed. Phil. Trans. Vol. mi 7'3. Medjidite.-Analysis of medjidite by L. Smith. Idem. lxvi 253. Mercury.-Determination of the density of mercury by V. Regnault. Pogg. Ann. lxxiv 202. -On the congelation of mercury and on its latent heat of fusion by C. C. Person. Ann. de Chim. et de Phy.xxiv. 257. -On the preparation of the black sulphuret of mercury by M. C. Vogler. Journ de Pharm. et de Chim. xiv 188 Metals.-On chemical combinations of the metals by Dr. J. H. Croockewit. Journ. fur prackt. Chem. xlv 97. -On the colour of the metals by M. 3. Jamin. Ann. de Chim. et de Phy. xxii 311. Meteoric iron.-Chemical composition of the meteoric iron from Seelasgen by A. Duflos. Pogg. Ann lxxiv 61. -On the chemical composition of the meteoric iron of Seelasgen by C. Ramnielsberg. Idem. lxxiv 442. -On the meteoric iron of Seelasgen near Schwiebus by W. G. Schneider. Idem. lxxiv 61. Meteoric stones -Conclusion of the investigation of the meteoric iron from Braunau by N. W. Fisher. Idem. lxxiii 590. -On the composition of the meteoric stone from Juvenas and on the phos- TITLES OF CHEMICAL PAPERS phoric and titanic acids which it contained by C.Rammelsberg. Idem. lxxiii 585. Meum.-On the action of alkalies on the resin of the root of meum by M. Reinsch. Journ. de Pharm. et de Chim. xiii 27. Mica.-On the crystalline form of rhombic mica by G. A. Kenngott. Pogg. Ann. lxxiii 601. Milk.-On the amount of carbonic acid in milk by R. F. Marchand Journ. fur prackt. Chem. xliv 250. -Miscellaneous obeervalions on by J Davy Ed. Phil. Trans. Vol. xvi p 53. -On the mode of testing milk by Schirz. Idem. xliv 90. -On the specific gravity of milk by E Brucke. Idem. xliv 88. Mineral -Analysis of a new mineral from Helsingfors by Pipping.Idem. xliii 314. Mineralogical.-C)n mineral species by Dr. Fiichs Idem. xlv. I. -On the mineralogical and chemical nature of the rocks of the Vogesen mountains by A. Delesse. Idem. xliii 417 -On the significance of certain limiting surfaces of a crystal with reference to the oxidation of the hydrated hydrolites by G Suekow Idem. xliii 401. Minerals.-Examination of Rnssian minerals by R. Hermann. Idem xliii '35 81 and xliv 193. -Researches upnn some mineral specimens by 'I' A Genth. Ann. der Chem und Pharm. lxvi 270. Mineral water.- Observations on the chemical composition of several springs of Vichy (Allier) and some reflections on the mode of viewing the composition of mineral waters by 0 Henry. Journ. de Pharm. et de Chim.xiii Ti. -Analysis of the mineral water from Mondorff near Lunemburg by Dr. J. P. Kerckhoff. Journ. fur prackt. Chem. xliii 350. -Comparative examination of the principal saline mineral waters of Germany and France with reference to their chemical composition and therapeu- tical action by L. Figuier and L. Mialhe. Journ. de Pharm et de Chim. xiii 401. -Note on the presence of iodide of sodium in different specimens of rock-salt and its correlation with the formation of certain natural mineral waters by M. 0.Henry Idem. xiv 245. -On the mineral waters of Cheltenham by F A. Abel and 'rhos. H. Rowney. Journ. of Chem. Soc. v 193. -Researches on the presence of arsenic in mineral waters and in their deposits by A. Chevallier and Th. Gobley. Idem.xiii 321. Molybdenum.-On some compounds and on the atomic weight of molybdenum by Svanberg and Struve. Journ. fur prackt. Chem. xliv. 257. -On the quantitative estimation of molybdenum by H. Rose. Pogg Ann. Ixxv 319. Morphine.-On the derivatives of morphine and narcotine by Aug. Laurent and Ch. Gerhardt. Ann. de Chim. et de Phy. xxiv 112. M ber ry Tree.-On the cornposilion and distribution of the inorganic sub-stances in the different organs and component parts of the mulberry tree by T. J. Herapath. Journ. of Chern. SOC.i i03. IN BRITISH AND FOREIGN JOURNALS. Muromontite.-Chemical composition of muromontite a new mineral contain- ing cerium from the neighbourhood of Mauersberg in the Saxon Erzgebirge by Th. Kerndt. Journ. fiir prackt.Chem. sliii 2 19. Muscle.-On the composition of the muscular tissue of fishes by Dr. V. Baum-hauer. Idem. xlio 506. N. Nickel.-Hydrated oxide of nickel a new mineral by B. Silliman J tin. Pogg. Ann lxxiii 154. -On the separation of nickel from cobalt by J. Liebig. Ann. der Chem. und Pharm. lxv 244. Nickel-speise.-Analysis of nickel .speise by Schneider. Journ. fur prackt. Chem. xliii 3 17. Niobium.-On the effect of temperature upon the specific gravity of niobic acid by H. Rose. Pogg. Ann. Ixxiii 313. Nitrate of silver.-On the decomposition of nitrate of silver by heat by M. J. Persoz. Ann. de Chim. et de Phy. xsiii 48 Nitrogen.-On the function of nitrogen in respiration by R. F. Marchand. Journ. fur prackt. Chem. xliv 1. -On a new method for the quantitative determination of nitric acid and other compounds of nitrogen by J.C. Nesbit. Jonrn. of Chem. SOC.i 28 I. -On the determination of nitrogen in analysis by J. Mitchell. Journ. of Chem. SOC. Vol. i 19. -On the methods of estimating nitrogen in analysis by C. Nollner. Ann. der Chem. und Pharm. hi 314. -On the origin of nitrogen in plants by Boutigny. Journ. de Pharm. et de Chirn. xiii 321. Nitrous acid -On the nitrites by N. W. Fisher. Pogg. Ann. lxxiv 115. 0. (Enanthal -On cmanthal its compounds and the products of its decomposi- tion by F. G Tilley. Phil. Mag. xxxiii 81. CEnanthe.-On a new substance in the enanthe fistulosa by Gerding. Journ. fur prackt. Chem. xliv 175. (Enanthol.-On cenanthol and the products of its decomposition by 'lh.G. Tilley. Phil. Mag; xxxiii 8 I. Ann. der Chem. und Pharm. lxrii 105. Oil.-Essential oil of matricaria parthenium by Dessaignes and J. Chautard. Journ de Pharin et de Chim. xiii 241. -essential.-Researches on the essential oils by Ch. Gerhardt. Ann. de Chim. et de Phys. xxiv 96. -of anise and fennel.-On the action of iodine upon the oils of anise and fennel by Will. Ann. der Chern. und Pharrn. Ixv 230. -of bitter almonds -On the volatile oil of bitter almonds by M. Grindley. Journ. de Pharm. et de Chim. xiii 119. -of potatoes.-On the action of nitric acid on potatoe-oil by M. P. Wilhem Hoffrnann. Ann. de Chim et de Phy. xxiii 374. -volatile.-On the action of volatile oils on the sulphates by W.Bastick. Journ. de Pharm. et de Chirn. xiii 120. 0ligoklase.-Analysis of Oligoklase hy Svanherg. Journ. fur prackt. Chem. diii 314. TITLES OF CHEMICAL PAPERS Opium.-On the culture of opium in Armenia by M. Gaultier de Clauhry. Journ. de Pharm. et de Chim. xiii 105. -Process for detecting the presence of small quantities of opium by M. Heusler. Idem. xiv. 187. Orcirie -On alpha and beta-orcine by J. Stenhouse. Phil. Mag. xxxiii I. -On the composition of orcine and its derivatives by Aug. Laurent and Ch. Gerhardt. Ann. de Chim. et de Phy. xxiv 315. Organic bases.-Researches on the combinations of some of the organic bases with hydrosulphocyanic hydroferrocyanic and hydroferridcyanic acids by Dollfus. Ann. der Chern. und Pharm. Ixv 212.0rthite.-On Orthite by R. Hermann Journ. fur prackt. Chem. xliv. 204. Oxide of iron -On the specific gravity of oxide of iron by H. Rose. Pogg. Ann. lxxiv 429. Oxygen.-On the action of free oxygen in the voltaic circuit by W. Beetz. Idem. 381. -On the action of oxygen in Grove's gas battery by C. F. Schonbein. Idem. 241. P. Papaverhe.-A new organic base by G. Merck. Ann. der Chem. und Pharm. Ixvi 1'2 5. Peganum Harma1a.-Examination of the seeds of Peganum harmala by J. Fritzsche. Journ. fur prackt. Chem. xliv 144 and 370. Pelopic acid -On the specific gravity of pelopic acid by H. Rose. Pogg. Ann. lxxiv 85. Phosphates.-On the phosphates of lead by Ch. Gerhardt. Ann. de Chim. et de Phys xxii 505. -On proto-phosphate of manganese by W.Heintz. Pogg. Ann. lxxv 174. Phosphoric acid.-On the phosphates by FIeitmann and Henneberg Ann der Chem und Pharm lxv 304. -On the phosphoric acid and fluorine contained in different geological strata by J. C. Nesbitt. Journ. of Chem SOC.i 233. -On the quantitative estimation of phosphoric acid and on its presence in some of the rnarls of the upper green sand formation by C. J. Nesbitt Jour. of Chem. SOC.i 44. -On two new compounds of phosphoric acid with ether by C. Vopgeli. Pogg Ann. Ixxv 282. Phosphorus.-Memoir on the fusion of phosphorus by Ed. Desaignes. Ann. de Chim et de Phy. xxii 432. -Researches on the action of perchloride of phosphorus on organic bodies by Aug. Cahours. Idem. xxiii 327. Photography.-On some peculiar properties of iodine phosphorus and nitric acid by M Nie'xe de Saint-Victor.Idem xxii 85. -On the actions exerted by solar radiations on plates of iodide chloride and bromide of silver when the rays are modified by red orange and yellow glasses and also by the vapours in the atmosphere by M. A. Claudet. Idem. 332. Picoline -On the constitution and properties of picoline a new organic base from coal tar by Th Anderson M.D. Ed. Phil. Trans. Vol. xvi 1'. 123. IN BRITISH ,4ND FOREIGN JOURNALS. 437 Picquotiane.-On a new alimentary plant collected by M. Lamare-Picquot in South America and called by the name of Picquotiane by M. Gaudi-chaud. Journ. de Pharm. et de Chim. xiii 273. Pinus -On the acids from the genus Pinus by Aug. Laurent.A4nn. de Chim. et de Phy. xxii 459. Pistomesite.-Analysis of pistomesite by Fritzsche. Journ. fur prackt. Chem. xliii 315. Platinum.-Sote on the combinations of platinum with cyanogen by Bernhard Quadrat. Ann. der Chem. und Pharrn. lxv 249. -On the extensive distribution of platinum and on its occurrence in all silver coin containing gold by Pettenkofer. Pogg. Bnn. lxxiv 316 -Researches upon the various compounds of platinum derived from the green salt of magnus by M. Raewsky. Ann. de Chim. et de Phy. xxii 278. Poisons.-Researches on the principal metallic poisons by M. Abreu. Journ. de Pharm. et de Chim. xiv 241. Pollen.-On the chemical composition of pollen by Th. J. Herapath. Journ. of Chem. SOC.Vol i p. 1. Proteine.-On proteine by G.J. Mulder. Journ. fur prackt. Chem. zliv 488. -On the proteine compounds in the vegetable kingdom by G. J. Mulder. Idem. 503. -On the proteine of flesh by G.J. Mulder. Idem. 505. Prussian blue -On the preparation of the Prussian blue generally known as “Turnbull’s Blue,” by R. Warington. Journ. of Chem. SOC.i 117. Prussic acid -On Liebig’s new test for prussic acid. Ann. der Chem. und Pharm. lxv 203. Pyroxene.-Analysis of pyroxene by Gruner. Compt. Rend xxiv 794. Pyrophosphates.-Researches on the pyrophosphates by Schwartzenberg. Ann. der Chem. und Pharm. lxv 133. -On some combinations of pyrophosphoric acid by W. Baer. Pogg. Ann. Ixxv 152. -On the double salts of pyrophosphoric acid by Persoz. Idem. 163. Q.Quartz.-On the lammeilar structure of quartz by G. A. Kenngott. Pogg. Ann. lxxiii 602. Quinidine.-A new alkaloid from quinquina by M. Winckler. Journ. de Pharm. et de Chim. xiv 279. Quinine.-Analysis of hyposulphite of quinine by C. M. Wetherill. Ann. der Chem. und Pharm. lxvi 150. -On the methods of distinguishing sulphate of cinchonine from sulphate of quinine by Calvert. Journ. de Pharm. et de Chim. xiii 341. -Process for detecting the presence of sulphate of cinchonine in sulphate of quinine by M. Henry. Journ. de Pharm. et de Chim. xiii 102. Quinquina -Note on the coloration of wines with quinquina by E. Soubeiran. Idem. xiii 342. -Syrup of aqueous quinquina by F. Cadet-Gassicourt. Idem. 341. TITLES OF C.HEMICAL PAPERS R.Respiration.-On the function of nitrogen in respiration by R. F. Marchan d. Journ. fur prakt. Chem. lxiv 1. -On the phenomena of respiration in the different classes of animals by Regnault Reiset and Millon Compt. Rend. xxvi 4 -On the respiration of animals by MM. Hegnault and Reiset Journ. de Pharm. et de Chim xiii 81. Rhubarb.-What constituents of rhubarb pass away unchanged by the urine by Dr. Schlossberger. Ann. der Chem. und Pharm. lxvi 38. Ricinus.-On the seeds of ricinus by M. Calloud. Journ. de Pharm. et de Chim. xiv 189. Rocella tinctoria. -Some remarks on the substances discovered by Mr. Sten- house in the Rocella tinctoria and Evernia prunastri by Edw. Schunk. Phil. Mag. xxxiii 249. Rock salt.-Note on the presence of iodide of sodium in different specimens of rock salt by 0.Henry. Journ. de Pharm. et de Chim. xiv 245. Rubiacea-On the family of the Rubiaceae by Dr. Rochleder. Ann. der Chem. und Pharm. lxvi 28. S. Sal-arnmoniac-On the use of sal-ammoniac in chemical analysis by 13. Rose. Pogg. Ann. lxxiv 562. Salts.-On the argument for the binary theory of salts derived from the non- action of the anhydrous oxygen acids on organic colours by G. Wilson. Journ. of Chem. SOC.i 332. Selenium.-Analysis of the liqriid chloride of selenium by M. Suce. Ann. de Chirn. et de Phy. xxiii 124. -On the specific gravity of selenium by Schaffgotsch. Journ. fur prackt. Chem. xliii 308. Silica.-Further experiments on the distribution of silica in the animal king- dom by Dr.Gorup-Besanez. Am. der Chem. und Pharm. lxvi 321. Si1icium.-Researches on the compounds of silicium by J. Pierre. Ann. de Chim. et de Phy. xxiv 286. Silver.-On the decomposition of nitrate of silver by heat by Persoz. Ann. der Chem. und Pharm. lxv 177. -On the methods of reducing chloride of silver by Dr. Mohr. Idem. lxvi 65. -On the specific gravity of the alloys of silver the hydrostatic test for silver and on the wear of silver coin during circulation by Karmarsch. Journ. fiir prakt. Chem. xliii 193. Slag.-Contributions to the knowledge of the slags from iron-smel ting furnaces by C Kammelsberg. Pogg. Ann. lsxiv. 93. Snow.-On the fall of red snow in the valley of Puster by Meister. Pogg. Ann. lxxiii 607. Soda.-On the manufacture of crude soda ash by Bodo Unger.Ann. der Chem. und Pharm lxvii 78. SGdiuin (brine) .-Analysis of the brine-spring the mother-liquor and the pan- stone from the salt-works at Werl in Westphalia by Fred. Deneke. Idem. Ixv 100. IN BRITISH AND FOREIGN JOURNALS. Specific gravity.-Oil a new method of determining the specific gravity of some gases and on the density of oxygen carbonic acid carbonic oxide and sulphurous acid gases by R. F. Marchand. Journ. fur prackt. Chern. xliv 38. -Researches on atonic volume and specific gravity by J. P. Joule and Lyon Playfair. Jour. of Chem SOC.i 121. -On the determination of the specific gravity of solid bodies by G. Osann. Pogg. Ann. lxxiii 605. -On the specific gravity of magnesia alumina glucina and oxide of iron by H.Rose. Idem. Ixxiv 429. -Upon the sources of error which arise in the determination of the specific gravities of bodies when they are weighed in the state of the most minute division by Gustav Rose. Ibid. lxxiii 1. Specific heat.-On the abnormal specific heat of certain alloys and their spon- taneous evolution of heat subsequent to solidification by C. C. Person. Idem. 472. Spinel1 -On kreittonite a new spinell from Bodenmais by V. Kobell. Journ. fur prackt. Chem. xliv 99 Stearn.-On the power of low pressure steam in charring animal and vegetable matter and on the reducing power of charcoal at that temperature by vlr. Ferguson. Journ. of Chern. SOC. i 41. Stoneware.-Analysis of some varieties of stoneware by M.Salvetat. Ann de Chim. et de Phy. xxiii 249. Strychnioe.-Note on one of the reagents for strychnine by M. E. Marchand. Journ. de Pharm. et de Chim. xiii 251. -On a combination of hydrochlorate of strychnine with cyanide of mercury by D. Brandis. Ann. der Chem. und Pharm lsvi 263. -On the ferrocyanides of strychnine and brucine by D. Brandis. Idem 257. Struvite.-On struvite by G. L Ulex. Idem. 41. Sugar.-Means of ascertaining the adulteration of cane-sugar with starch and grape-sugar by G. Reich. Journ. fur prakt. Chem. xliii 7 1. -Of ge1atine.-On the amidogen acids and on sugar of gelatine by M. Aug. Laurent. Ann. de Chim. et de Phy. xxiii 110. Su1phates.-On the nature and composition of the mixed sulphates of com-merce by M.J. Lefort. Idem. 95. Sulphur.-Determination of the proportions in which sulphur in its two different states is found in organic bodies containing- both sulphur and nitro- gen by 'I'h. Fleitmann. Ann. der Chem. und Pharm. hi 380. -Memoir on the sulphur acids by MM. Fordos and Gt5lis. Ann. de Chim. et de Yhy. xxii 66. -Note on the analysis of the oxygen compounds of sulphur by MM. Fordos and Ge'lis. Idem. GO. -On the crystallization of sulphur by L Pasteur. Pogg. Ann. lxxiv 91 Sulphurets.-On the auro-sulphurets of sodium and potassium by Col. P. Yorke. Jour. of Chem. SOC i 236. rr. Tar.-Researches on coal tar by C. B. Mansfield. Jour. of Chem. SOC.i 244. Taurin.-Upon the constitution of taurin and of a body isomeric with it by J.Redtentacher. Ann der Ch9m. und Pharm. lxv 37. TITLES OF CHEMICAL PAPERS Tantaliurn.-Continuation of the researches on the composition of the minerals belonging to the tantaliurn group by R. Hermann. Journ. fur prackt. Chem. xliv 207. Time.-On the influence exerted by time in the formation of chemical com- pounds. by J. Liebig Idem. 350. Tin -On the isomeric states of oxide of tin by H. Rose. Pogg. Ann. lxxv 1. Train oil.-On the oil of the balaena rostrata or Hyperodon by E. A. Schar-ling. Idem. xliii 257. Transsudatior1.-On transsudation in the animal body by C Schmidt. Ann. der Chem. und Pharm. lxvi 342. U. Uranite.-Examination of uranite by G. Werther. Journ. fur prackt Chem. xliii 321. Uranium -On the compounds of phosphoric and arsenic acid with oxide of uranium by G.Werther. Idem. xliii 321. Urea.-Urea contained in the fluid of the eye. Ann. der Chem. und Pharm. lxii 128. -Artificial formation of urea from fulinimic acid by J. H. Gladstone. Journ. of Chem. SOC.i. 22s. -On a new product from the decomposition of urea by G. Wiedemann. Pogg. Ann. Ixxiv 67 and Journ. fur prackt. Chem lxiii 27 1. -On the preparation of cyanate of potash and urea by C. Klemm. Ann. der Chem. und Pharm. lxvi 382. -On the quantitative estimation of urea by R. Bunsen Idem. lxv 375. Uric acid.-On the neutral salts of uric acid by Allan and Bensch. Idem. lxv 1s1 Urine.-On a new substance contained in the urine of a man suffering under softening of the bones by H.R Jones M.D. Idem. Ixvii 97. On the amount of carbonic acid in urine by R. F. Marchand. Journ. fur prackt. Chem. xliv 250. 7On the changes which organic bodies suffer in their passage into the urine by Wiihler and Frerichs. Ann. der Chem. uiid Pharm. lxv 333. V. Va1eramide.-On valeramide by Dessaignes and J. Chautard. Journ. de Pharm. et de Chem. xiii 244. Vanadium.-Analysis of vanadiate of copper and lead by Domeyko. Compt . Rend. xxiv 793. -On the occurrence of vanadiate of copper and manganese-copper near Fried- richsrode in Thuringia by H. Credner. Popg. Ann. lxxiv 546. Vegetables.-Memoir on the proximate principles of vegetables their nature arid the manner of obtaining them by M. Lebourdais. Ann. de Chim. et de Phy. xxiv 58. Vegetation -Observations upon certain phenomena connected with vegetation by J.Persoz. Ann. der Chem. und Pharm. lxv 126. Volaic electricity.-An account of some experiments with voltaic couples immersed in pure water and in oxygenated water by R Adie. Journ. of Chem SOC.i 12. Volatile bases.-(Sce bases). -. IN BRITISH AND FOREIGN JOURNALS. 441 Volume.-On the disappearance of the volume of the acid and in some cases of the volume of the base in the crystals of highly hydrated salts by Lyon Playfair and J. P. Joule Journal of Chem. SOC. i 139. -(See atomic volume). W. Water.-Analysis of the deposits from several ferruginous springs by M. Fil-hol. Journ. de Pharm. et de Chim. xiii 23. -Analysis of the Thames water by G. F. Clark.Journ. of Chem. SOC.i 153. -Analysis of the water of the artesian wells Trafalgar Square by F. A. Abel and Thos. A. Rowney. Journ. of Chem. SOC.i 97. -Analytical researches on the composition of potable waters by Sainte- Claire Deville. Ann. de Chim. et de Phy. xxiii 32. -Chemical analysis of the waters which feed the public fountains of Paris by Boutron Charlard and O’Henry. Journ. de Pharm. et de Chim. xiv 161. -Examination of the water of the Kochbrunnen at Wiesbaden by Dr. F. Lade. Ann. der Chem. und Pharm. lxvi 170. -On the mineral waters of Cheltenham by F. A. Abel and Thos. H. Rowney. Journ. of Chem. SOC.i 193. -On the presence of arsenic and copper in a ferruginous spring in the park at Versailles and on the chemical action of the organic matters con- tained in ferruginous waters of sedimentary deposits by M.Ad. Chatin. Ann. de Chim. et de Phy. xxii 327. -On the use of chloride of gold for appreciating the presence of organic matter in water by M. Dupasquier. dourn. de Pharm. et de Chim. xiii 164. -The apparatus of Briet for the fabrication of gaseous waters by M. Sou-bsiran. Idem. xiii 19. Wax.-Chemical researches on the nature of wax by B. C. Brodie. Phil. Trans. March 30th 1848. Phil. Mag. xxxiii 62 64 217 & 378. -Notice on the products of distillation of bees’-wax and on a resinous body from vegetable parasites by Th. Poleck. Ann. der Chem. und Pharm. lxvii 174. Wine.-On a means of removing acid from stored wines by J. Liebig. Idem. lxv 352.-On a new vegetable production discovered in the wine of Bordeaux by M. Guibourt. Journ. de Pharm. et de Chim. xiv 193. -Treatise on the wines of France by P. Batalliat. Idem. xiv 107. Wood.-On a new product from the dry distillation of wood by E. Schweitzer. Journ. fur prackt. Chem. xliv 129. Z. Zinc.-Investigation of the reactions of iron and zinc with sulphuric acid and its compounds by A d’Heureuse. Pogg. Ann. Ixxv 253. -On a new method for the quantitative estimation of zinc by H. Rose. Pogg. Ann. lixxii 582. VOL. I. NO. IV. GG TITLES OF CHEMICAL PAPERS &C. -On the artificial formation of crystalline oxide of zinc by W. and Th. J. Herapath. Journ. of Chem. SOC.i 42. -On the crystalline form of metallic zinc by M.J. Nickles. Ann. de Chim. et de Phy. xxii 37. -On the crystallized monohydrates of zinc and of cadmium by M. J. Nickles. Idem. xxii 31. -White-lead replaced by oxide of zinc. Compt. Rend. xxvi 361. Zirconium-Notice and analysis of a crystalline hydrosilicate of zirconia found in the department of Haute-Vienne by A. Dumour. Ann. de Chim. et de Phy. xxiv 87. Zircon -Specific gravity of zircon by Svanberg. Journ. fiir prackt. Chern. xliii 313.