376 ANNUAL OF SCIENTIFIC DISCOVERY. 



Photochrpmatic image of the solar spectrum. Becquerel. C. R., Feb. 12. 

 Propagation of electricity in solid non-conducting bodies. Matteuci. Ann. de C. et de 



i ., Oct. 



Rays, simple luminous. Cauchy. C. R., Jan. 8. 



Reflection and refraction of light and some new rays. Cauchy. C. R., Jan. 15. 



of light from the surface of transparent bodies. C. R., Jan. 22. 



Sea, temperature of, near the glaciers of Spitzbergen. Martins. Ann. de C. et de P., 

 Vol. 2.5, p. 172. 



Simple luminous rays. Cauchy. C. R., Jan. 8. 



Sounds, multiple, of bodies. Duhamel. Ann. de C. et de P., Vol. 25, p. 45. 

 Steam, magnetism of. Phillips. Brewster, Supplement to Vol. 34. 

 Terrestrial thermotics. Hunt. Am. Ass., p. 135. 



Vibration of Trevelyan's bars by the galvanic current. Page. Sill., Jan. 1850. 

 Vision, phenomena of, with two eyes. Foucault and Reguault. C. R., Jan. 15. 

 Volatilization of carbon. Sill., Nov. 

 Voltaic arc. Matteuci. C. R., Sept. 3. Brewster, Oct. 



CHEMICAL SCIENCE. 



Adulteration of chloroform and means of detecting it. Poly. Jour., No. 632. 

 of flour. Le Canu. Jour, de Pharm., April. 



Ale and Porter, organic constituents in. Dickson. Sill., Jan. 



Ammonio-chloride of magnesium. Am. Ass., p. 235. 



Antimony, estimation of. Rose. Chem. Gaz., Oct. 1. 



Arsenic, quantitative estimation of. Pogg., 334, No. 4. 



Atmosphere, moisture of. Dove. Pogg., 369, No. 7. 



Bile of different animals, chemical examination of. Chem. Gaz., p. 427. 



Bones, chemical composition of. Heiutz. Pogg., 267, No. 6. 



Cane-sugar, new mode of extracting. Ann. de C. et de P., Nov. 



Carbonic acid exhaled by the lungs in health and sickness. Hervier. C. R., Feb. 19. 



Chemical examination of Gorgonia antipathes. Silliman, Jr. Am. Ass., p. 130. 



Chemical nature of wax. Brodie. Phil. Trans., Part I. 



Chloroform, adulteration of, and means of detecting it. Poly. Jour., No. 632. 



Coloring principle of lichens. Trav. de Chem., 127, No. 4. 



of glass by metallic oxides. Bontemps. Brewster, Dec. 



Copper, atomic weight of. Persoz. Ann. de C. et de P., Vol. 25, p. 257. 

 test of the quantity in alloy. Poly. Jour., No. 631. 



Effects of cold and freezing on wine. Lamotte. Ann. de C. et de P., Vol. 25, p. 353 



Electro-chemical theory. Becquerel. Ann. de C. et de P., Vol. 27. p. 5. 



Examination, chemical, of the bile of different animals. Chem. Gaz., 427. 



Flour, adulteration of. Le Canu. Jour, de Pharm., April. 



Fluorine, equivalent of. Louyet. Ann. der Chem. und Pharm., 234. 



Fruit, ripening of. Fremy. Trav. de Chim., No. 283. 



Gases evolved from iron furnaces, report on. Bunsen and Playfair. Jour, of F. I., April, 

 May, June, et post. 



Gorgonia antipathes, chemical examination of. Silliman, Jr. Am. Ass., p. 130. 



History of chemistry from the most ancient times to the present day. Chevreui. Jour 

 des Sav., Sept. 



Inorganic components of organic bodies. Rose. Pogg., 305, No. 3. 



Iodide of potassium, preparation of. Chem. Gaz., 328. 



Iron furnaces, report on the gases evolved from. Bunsen and Playfair. Jour, of F. I., 

 April, May, June, et 2>ost. 



Ispmeric modifications of phosphorus. Rose. Pogg., Feb., No. 1. Brewster, May 



Lichens, coloring principle of. Trav. de Chim., J27, No. 4. 



Lungs, carbonic acid exhaled by, in health and sickness. Hervier. C. R., Feb. 19. 



Moisture of the atmosphere. Dove. Pogg., 369, No. 7. 



Nitrogen, preparation of. Chem. Gaz., 347. 



Organic bodies, inorganic components of. Rose. Pogg., 305, No. 3. 

 " constituents of ale and porter. Dickson. Sill., Jan. 



volatile bodies. Hofmann. Ann. de C. et de P., Vol. 25, p. 230. 

 " compounds, oxidation of. Liebig. Ann. der Chem. und Pharm., 311. 



Phosphorus, isomeric, modifications of. Rose. Pogg., Feb., No. 1. 



Phosphoric acid, estimation of. Rose. Chem. Gaz., 177 and 199. 



" " separation of, from various bases. Fresenius. Chem. Gaz., 18. 



Potassium, preparation of iodide of. Chem. Gaz., 348. 



specific heat of. Reguault. C. R., March 12. 



Preparation of the colors of enamel in painting on china. Ann. der Chem. und Pharm., 

 Jan. 



Quinine, water in crystallized sulphate of. Linck. Ain. Ass., p. 275. 



