ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 19o 



On Wave-length Tables of the Spectra of the Elements and Compomids. 

 — Report of the Committee^ consisting o/Sir H. E. ROSCOE (Chair- 

 man), Dr. Marshall Watts (Secretary), Sir J. N. Lockyer, Pro- 

 fessor J. Dewar, Professor G. D. Liveing, Professor A. Schustek, 

 Professor W. N. Hartley, Professor Wolcott GiBiiS, and Captain 

 Abney. 



Index to the Tables of Wave-lengths in the Reports of the 

 British Association from 1884 to 1900. 



Abbreviations : Sp. = Spark Spectrum ; A. = Arc Spectrum ; Ab. ~ Absorption Spec- 

 trum ; Fl. = Flame Spectrum ; Bd. = Band Spectrum ; L. - Line Spectrum ; CI. = 

 Compound-line Spectrum; Y. = Vacuum-lube Spectrum; P. = Phosphorescent 

 Spectrum. 



Air, Sp., 1884. p. 352 ; 1893, p. 387. 



Ab., 1886, p. 171. 

 Alumina, Sp., 1885, p. 310 ; 1892, p. 237. 

 Aluminium, Fl., 1895, p. 334. 

 Sp., 1884, p. 35G. 

 A., 1884, p. 356; 1893. p. 401. 

 Ammonia, FL, 1885, p. 310 ; 1893, p. 408. 

 Antimon}', FL, 1895, p. 324. 

 Sp., 1884, p. 357. 

 A., 1884, p. 357; 1894, p. 265. 

 Argon, v., 1896, p. 273. 

 Arsenic, Fl., 1895, p. 322. 

 Sp., 1884, p. 360. 

 A., 1894, p. 264. 



Barium, Sp., 1884, p. 362. 



A., 1884, p. 362 ; 1892, p. 206. 

 Barium Chloride, FL, 1885, p. 311 ; 1894, 

 p. 259. 

 Bromide, FL, 1885, p. 311. 

 Iodide, F'L, 1885, p. 311. 

 Oxide, FL, 1885, p. 312; 1894, 

 p. 259; 1895, p. 321. 

 Beryllium, Sp.. 1883, p. 129; 1884, p. 364. 



A., 1884, p. 364. 

 Bismuth, Fl., 1895, p. 325. 

 Sp., 1884, p. 364. 

 A., 1894, p. 266. 

 Bismuth Chloride, Sp., 1885, p. 312. 



O.^ide, Sp., 1885, p. 312. 

 Boron, Sp., 1880, p. 274; 1884, p. 367; 



1894. p. 260. 

 Boron Oxide, Fl., 1885, p. 313. 

 Bromine. L., 1880, p. 270 ; 1884, p. 367 ; 

 1900, p. 195. 

 Ab., 1886, p. 180 ; 1892, p. 211. 



Cadmium, Sp., 1884, p. 368 ; 1895, p. 297. 



A., 1892, p. 201. 

 CEesium, Fl., 1884, p. 371. 

 Sp., 1884, p. 371. 

 A., 1884, p, 371 ; 1892, p. 196. 

 1900. 



Calcium, Sp., 1884, p. 371. 



A., 1884, p. 371; 1892, p. 198. 

 Calcium Chloride, FL, 1885, p. 313 ; 1894, 

 p. 257. 

 Bromide, FL, 1885, p. 313. 

 Fluoride, FL, 1885, p. 813 ; 1895, 



p. 320. 

 Iodide. I'L, 1885, p. 314. 

 Oxide, F'l., 1885, p. 314 ; 1894, 

 p. 257; 1895, p. 322. 

 Carbon, Bd., 1880, p. 265 ; 1883, p. 129 ; 

 1884, p. 374 ; 1893, p. 412. 

 L., 1880, p. 265; 1884, p. 374; 

 1893, p. 406. 

 Carbon Hydride, FL, 1885, p. 316 ; 1895, 

 p. 317. 

 Oxide, 1880, p. 269 ; 1895, p. 314 ; 



1895, p. 319. 

 Nitride, FL, 1880, p. 268; 1885, 

 p. 316. 



A., 1893, p. 418. 

 Cerium, Sp., 1884, p. 378. 

 Chlorine, Sp., 1880, p. 269 ; 1884, p. 378. 



Y., 1899, p. 257. 

 Chromium, FL, 1895, p. 3.34. 

 Sp., 1884, p. 380. 

 A., 1894, p. 248. 

 Chromium Chloride, Sp., 1885, p. .US. 

 Cobalt, FL, 1895, p. 333. 



Sp.. 1884, p. 382; 1890, p. 225 ; 



1897, p. 75. 

 A., 1884. p. 382; 1890, p. 225; 

 1897, p. 75. 

 Copper, FL, 1895, p. 335. 



Sp., 1884, p. 384 ; 1896, p. 308. 

 A., 1884, p. 384 ; 1893, p. 392. 

 Copper Chloride, FL. 1885, p. 318. 

 Bromide, ¥U 1885, p. 319. 

 Iodide, FL, 1885, p. 319. 

 Oxide. FL, 1885, p. 319; 1885 

 p. 334. 



DiDYMIUM. Sp.. 1884, p. oHij. 



Didymium Chloride. Ab., 1880, p. 181. 







