INDEX OF AUTHORS. 373 



Gebding (Th.). History, 3. 



Gerland (E.). Chlorophyll, 193. 



Gerland (J.). Chlorophyll, 193. 



Gernez (D.). Absorption, 54 ; Bromine, 147 ; Alizarine, 161 ; Chlo- 

 rine, 188; Flame, 232; Iodine, 265; Nitrogen, 301; Selenium, 

 332 ; Sulphur, 341 ; Tellurium, 343. 



Gibbons (J.). Electric, 220. 



Gibbs ( Wolcott). Apparatus, 34 ; Analysis, 47 ; Quantitative Analysis, 

 49 ; Solar Wave-Lengths, 131 ; Constants, 200 ; Optical, 306 ; 

 Wave-Lengths, 354. 



Gilmour (W.). Oils, 178. 



Girard (H.) et Babst. Absorption, 54. 



Girdwood (G. P.). Wood, 185. 



Gladstone (J. H.). Qualitative Analysis, 49 ; Aluminium, 62 ; 

 Planets, 86; Solar in general, 91; Atmospheric, 134; Carbon, 

 153; Carbon Compounds, 156; Diamond, 170; Oils, 178; Chlo- 

 rine, 188; Didymium, 210; Dispersion, 213; Flame, 233; Hydro- 

 gen, 258 ; Liquids, 276 ; Metals, 291 ; Nitrogen, 301 ; Oxygen, 

 309 ; Salt, 328. 



Glan (P.). Apparatus, 26, 35, 36 ; Absorption, 54 ; Density, 207 ; 

 Glass, 249 ; Polarized Light, 318. 



Glazebrook (Pv. T.). Apparatus, 18, 33. 



Goldstein. Atmospheric, 134 ; Flame, 233. 



Goltzsch (H.). Apparatus, 13. 



Gothard (E. von). Apparatus, 20, 24, 38 : Astronomical in general, 

 66 ; Comets, 77, 78 ; Fixed «Stars, 81, 82. 



Gottsctialk (F.). Apparatus, 34. 



Gould (B. A.). Apparatus, 37. 



Gouy. Absorption, 54 ; Aluminium, 62 ; Solar Absorption, 99 ; Dark 

 Lines in the Solar Sp., 106 ; Barium, 143 : Bromine, 147 ; Cad- 

 mium, 149 ; Calcium. 151 ; Carbonates, 156 ; Chlorine, 188 ; Co- 

 balt, 196 ; Copper, 201 ; Flame, 233 ; Iodine, 265 ; Iron, 268 

 Lead, 271 ; Lithium, 279 ; Magnesium, 282 ; Manganese, 285 

 Metals, 291 ; Nitrogen, 301 ; Phosphorus, 315 ; Platinum, 317 

 Potassium, 319 ; Refraction, 323 ; Rubidium, 327 ; Salt, 328 

 Silver, 335 ; Sodium, 337 ; Strontium, 340 ; Sulphur, 341 ; Thal- 

 lium, 344; Wave-Lengths, 354; Zinc, 360. 



Gouy et Tiiollon. Comets, 77 ; Solar Wave-Lengths, 131. 



Govi (S. G.). Apparatus, 24 ; Analysis, 43 ; Quantitative Analysis, 50. 



