Index, 



479 



s. 



Salts of manganese, preparation of, 51. 



Scoresby, Mr. results of experiments 

 made with his magnetimeter, 398. 



Scudamore, Dr. analysis of his chemical 

 and medical report of mineral waters, 

 308. 



Smithson, Mr. J. on some capillary me- 

 tallic tin, by, 271. 



Snow, red, 4^. 



Society, Astronomical, of London, pro- 

 ceedings of, 313, 392. 



' Cambridge Philosophical, address 



read at the first meeting of, 224. 



— — Royal, proceedings of, 64, 144, 

 227,312,389. 



■ Geological, proceedings of, 67, 



149, 312, 390. 



Spherical triangles, new method of con- 

 structing the cases of, 259. 



Stockton, Mr. meteorological journal kept 

 by, at New Mai ton, 133. 



Stokes, Mr. on lead ore, in toadstone, 67. 



on a recent deposit of com- 

 pact limestone, 7 1 . 



Strangways, Hon. W. I. H. F. on the 

 geology of Russia, notice of, 391. 



Strontian, on the atomic weight of, 5. 



and barytes, test for, 72. 



Sulphate of indigo, as a test to determine 

 the strength of solutions of oxymuriate 

 of lime, 72. 



■ magnesia, composition of, 8. 



manganese, composition of, 53. 



soda, composition of, 5. 



Sulphuret of chrome, preparation of, 1 53. 



T. 



Tangent to a circle, new method of draw- 

 ing, 44. 



Taylor, Mr. on the CaUey copper mine in 

 Scotland, 70. 



Theorem, Maclaurin's, on a method of 

 applying, 98. 



Thomson, Dr. T. on the true atomic 

 weights of strontian, lime, magnesia, 

 phosphoric acid, and arsenic acid, 1 

 — on the true atomic weights of copper, 



adnc, iron, manganese, nickel, and 



cobalt, 241 — observations on the 



combinations of azote and oxygen, 



321. 

 Tin, on some capillary metallic, 27 1. 

 Toft's blowpipe, description of, 419. 

 Triangles, spherical, on a new method of 



constructing the cases of, 259. 

 Trimmer, Rev. H. S. communication 



from, respecting Mr. Herapath's expe* 



riments, 417. 



U. 



Van Marum's memoir on Franklin's 

 theory of electricity, observations on, 

 181. 



Verdigris, analysis of, 417. 



Undrell, Capt. J. account of an ascent ta 

 the summit of Mont Blanc, 373. 



Volcano, lunar, notice of, 228. 



W, 



"Water and chlorides, their action, 27. 



corepressibility of, on Mr. Per- 

 kins's account of, 133. 



Whale oil, properties of, 46. 



Woolf, M. N. notice of two steam-en- 

 gines erected by him, 236. 



Y. 



Yelloly, Dr. on Dr. Prout's estimate of 

 mortality from the operation of litho- 

 tomy, 363. 



reply to his remarks on Dr. 



Prout's estimate of mortality from the 

 operation of lithotomy, 426. 



Yule, Col. on an apparatus for the dis- 

 charge of ordnance, 89. 



Z. 



Zinc, on the atomic weight of, 246. 



sulphate of, composition of, 247. 



Zirconia, process for prociuing pure, 74, 



END OF VOL. I. 



C. Baldwin, Printer, 

 New Bridge-street, London. 



