IMU-.X OF AUTHORS. 



Biot (J. B.). History, 1 ; Apparatus, 25; Solar Radiation, 122, L23; 

 Twinkling of Stars, L32; Phosphorescent, 313; Radiation, 321. 



Bl lib I R. . History, 1. 



Blake i J. M. ■. Apparatus, L8. 



Blanford II. F.). Solar Photography, 116. 



Blabebna (P.). Book, 8 ; Apparatus, 27; Chromosphere, 102; Alco- 

 hol, l''-l ; Heat, 251. 



Ble] erode i L.). Flame, 231. 



Blo< hw \n I R. 1. Calcium, 151. 



BODYN8K1 J.). Liquids, 276. 



Boi ck II. 1. Anthracen, 163. 



BOrsch. Apparatus, 12. 



Boettgeb R. ■ Alizarine, 161. 



Bohs C. . Wave-Lengths, 353. 



Boillot. Solar in general, 89. 



Boscovicb R. J.). History, 2. 

 I.. . Comets, 7". 



Bostwick. Absorption, 53 ; Electric, 219. 



Boudreaux. Metals, 290. 



Bouguer (P.)- History, 'J. 



BrACKETT (C. P.)- Apparatus. 20, .'HI. 



Branm E.). Blood, 165 ; Hemoglobine, 174 

 Bb L88ACK. Metals, 290. 



Brai h C. . Apparatus, 15,28; Photography of Solar Sp., 116. 

 Brauher (B.). Cerium, 186; Didymium, 209. 

 BbEDISCHIN (T. i. Comets, 7:'.. 7ti. 

 Bred i \. Solar in general, 89. 



Bbewbtbb (Sir D.), alone. History, 2; Apparatus, 20; Solar in gen- 

 eral, 89; Atmospheric, 133; Carbon Compounds in general, 1~>~>; 



Nitm-m, •"• l >'>: Para^enic Sp., :;i 1. 



Brewster l Sir I ». I and I I^adstone J. II. , Solar in general, 



Bbo< b < ». J. •• Solar in general, 89. 



Bbodie B. C Metals, 290. 



Brows W. < L). Philippium, 311. 



Bbowning (•'.'■ Apparatus, 11, 27, 33, 34,86; Meteors, 83; Aurora, 



L36. 

 BbOcke Iv . Absorption, 53 ; Manganese, 285 ; Potassium, 319. 



