INDEX OF AUTHORS. 365 



Bauernfeind (C. M.). Apparatus, 23. 



Bayley (T.). Chromium, 195 ; Cobalt, 196. 



Beccaria. History, 1. 



Becker (G. F.). History, 1. 



Beclard. Color, 197. 



Becquerel (Edm.). Book, 8 ; Apparatus, 24 ; Aluminium, 62 ; Fixed 

 Stars, 81 ; Solar in general, 89 ; Photography of Solar Sp., 116 ; 

 Radiation of Solar Sp., 122; Red End of Solar Sp., 123; Bro- 

 mine, 147 ; Calcium, 151 ; Coloring Matters, 155 ; Color, 197 ; 

 Electric, 218, 219 ; Fluorescent, 241; Iodine, 265; Light, 272; 

 Luminous Sp., 281 ; Manganese, 285 ; Phosphorescent, 312, 313 ; 

 Refraction, 323 ; Silver, 334 ; Uranium, 347 ; Wave-Lengths, 353. 



Becquerel (H.). Apparatus, 24 ; Absorption, 52 ; Solar Wave-Lengths, 

 131; Atmospheric, 133; Carbonic Acid, 179; Sulphide of Car- 

 bon, 183; Chlorine, 187 ; Didymium, 209 ; Emission, 226 ; Flame, 

 231 ; Metals, 290 ; Nitrogen, 300 ; Oxygen, 308 ; Red End, 322 ; 

 Sodium, 337 ; Sulphur, 341 ; Titanium, 347 ; Water, 351 ; Wave- 

 Lengths, 353. 



Bedson (P. P.) and Williams (W. C). Refraction, 323. 



Begouen. Comets, 70. 



Beheens (H.). Color, 197. 



Bell (L). Apparatus, 29 ; Absorption, 53 ; Cadmium, 149 ; Meteor- 

 ological, 295 ; Nitrogen, 300 ; Wave-Lengths, 353. 



Belohoubek. Alkalies, 61. 



Benkovich (E. von). Plants, 181. 



Berard. History, 1. 



Berg (F. W.). Apparatus, 13. 



Bernard (P.). Solar Wave-Lengths, 131. 



Bernheimer e Nasini. Carbon Compounds in general, 155. 



Bert (P.). Carbon Compounds in general, 155. 



Bertiielot, alone. Comets, 70. 



BertiielOt et Richard. Analysis, 40 ; Flame, 231. 



Bertiiold (G.). History, 1 ; Fluorescent, 241. 



Bezold (W. von). Carbon Compounds in general, 155; Fluorescent, 

 241; Heat, 251. 



Blanche Astronomical, 118. 



Bidwell (Shellford). Analysis, 40. 



Binz (C). Blood, 165 ; Oxygen, 308. 



