INDEX OF AUTHORS. 



(The names indicate the subjects, and the numbers indicate the pages on which 

 the titles of the authors' works are given.) 



Abbay (R.). Eclipse Spectra, 106. 



Abbe (C). Eclipse Spectra, 106. 



Abercrombie (R.). Aurora, 136 ; Meteorological, 295. 



Abney (W. dp W.), alone. Analysis, 40, 47 ; Absorption, 52 ; Solar in 

 general, 88; Solar Atmosphere, 100; Maps of Solar Sp., 114; 

 Photographs of Solar Sp., 115 ; Red End, 123 ; Wave-Lengths of 

 Solar Sp., 131 ; Atmospheric Sp., 133 ; Chlorine, 187 ; Heat, 251 ; 

 Oxygen, 308 ; Phosphorescence, 312 ; Red End, 322 ; Silver, 334 ; 

 Sodium, 337 ; Sulphur, 341 ; Wave-Lengths, 353. 



Abney (W. de W.) and Festing (R.). Apparatus, 21, 26 ; Absorption, 

 52; Displacement of Stellar Sp., 79; Solar in general, 88; Red 

 End, 123; Water in the Solar Sp., 131; Carbon Compounds in 

 general, 154; Ebonite, 171; Carbon Disulphide, 183; Electric, 

 218 ; Iodine, 265. 



Abney (W. de W.) and Schuster (A.). Eclipse Sp., 106; Photo- 

 graphs of Solar Sp., 115. 



Abt (A.). Electric, 218 ; Interference, 262. 



Ackroyd (W.). Absorption, 52 ; Color, 197 ; Inversion, 263 ; Sodium, 

 337. 



Adamkiewicz (A.). Albumin, 161. 



Adams (W. H.). Aurora, 136 ; Selenium, 332. 



Agnello (A.). Book (Eclipse of 1870), 8. 



Airy (G. B.). Astronomical in general, 66 ; Comets, 72, 73 ; Displace- 

 ment of Stellar Sp., 79 ; Measurement of Stellar Sp., 82 ; Sp, of 

 Planets, 87; Sun-Spots, 125; Wave-Lengths, 353. 



Aitken (J.). Absorption, 52 ; Water, 351. 



Akin (C. H.). Analysis, 40. 



Albert (E.). Color, 197. 



Albitzky (A.). Hydrocarbon, 174. 



Allen (O. D.). Caesium, 150 ; Rubidium, 327- 



(3G3) 



