INDEX. 



Absolute parallax, 158. 



Adams, J. C., 78, 116, 117, 118, 



119, 120, 140. 

 Adams, W., 205. 

 Aerolites, 147, 148, 149. 

 Airy, Sir G. B., 27, 104, 117, 120. 

 Aitken, R. G., 202. 

 Alcyone (77 Tauri), 217. 

 Aldebaran (a Tauri), 151, 166, 170, 



172. 

 Algol (/3 Persei), 178, 182, 183, 



184, 193, 204. 

 Al-Sufi, 180, 183. 

 Altair (a Aquilse), 170. 

 Anderson, T. D., 191, 192. 

 Andromeda nebula, 180, 208. 

 Andromedse (7), 201. 

 Andromedse (Nova), 180. 

 Andromedid meteors, 142, 149. 

 Angstrom, A. J., 50, 51. 

 Antares (a Scorpii), 171. 

 Aquila, 195. 

 Aquilee (??), 185, 186. 

 Arago, F. J. D., 6, 11, 31, 37, 



40, 118, 120, 129. 

 Arcturus (a Bootis), 165, 170. 

 Arequipa Observatory, 75. 

 Argelander, F. W. A., 27, 159, 



167, 178, 179, 180, 218. 

 Argo Navis, 221. 

 Argus (TJ), 187, 188. 

 Armagh Observatory, 206. 

 Asteroids, 19, 62, 97-102. 



Astronomer - Royal of Scotland, 

 134, 155, 191 ; of England, 59, 

 117 ; of Ireland, 151, 156. 



Astronomy of the invisible, 203. 



Aurigse (Nova), 191, 192, 195. 



Auwers, A., 167, 188, 203. 



Babinet, 230. 



Baily, F., 159. 



Bakhuyzen, H. G., 91. 



Ball, Sir R. S., 23, 34, 108, 141, 



149, 156, 158, 230. 

 Barnard, E. PI, 19, 95, 107, 108, 



110, 111, 113, 136, 191, 211. 

 Beer, W., 68, 69, 90. 

 Bellatrix (7 Orionis), 209. 

 Belopolsky, A., 87, 110, 166, 185, 



186, 204, 205. 



Berlin Observatory, 119, 120. 

 Bessel, F. W., 24, 82, 116, 151, 



152, 153, 154, 159, 167, 202, 



203. 

 Betelgeux (a Orionis), 165, 171, 



172, 182, 187. 

 Biela, W., 128. 

 Biela's comet, 128, 129, 142, 143, 



146, 149. 



Birmingham, J., 189. 

 Bode, J. E., 97, 98, 152. 

 Bode's Law, 97. 

 Boeddicker, 0., 77. 

 Bond, G. P., 103, 109, 130, 136, 



207. 



