INDEX. 



241 



Doberck, W., 201. 



Donati, G. B., 130, 131, 169. 



Donati's comet, 130, 133, 136. 



Doppler, C., 57, 58. 



Doppler's Principle, 58, 59, 87, 



110, 165, 168, 203. 

 Douglass, A. E., 92, 107. 

 Draconis (\), 182. 

 Draper, H., 136, 172, 175. 

 Dreyer, J. L. E., 206. 

 Dunecht Observatory, 157. 

 Dune-r, N. C., 58, 59, 174, 175, 



181, 184, 185, 201, 202, 233. 

 Dunkin, E., 27, 167. 

 Dunsink Observatory, 156. 



Earth, 76, 97, 103, 104, 147, 148, 



149, 153, 154, 156, 236. 

 Earth-Moon system, 234, 235. 

 Easton, C., 221. 

 Eclipses, lunar, 77. 

 Eclipses, solar, 56, 57, 80, 81. 

 Edinburgh (Royal) Observatory, 



195. 



Electrical repulsion theory, 126. 

 Elger, T. G., 74. 

 Elkin, W. L., 157. 

 Encke, J. F., 30, 61, 119, 127, 



128, 216. 



Encke's comet, 127, 128, 137. 

 Erman, 140. 

 Eros, 62, 101. 

 Ertborn, 85. 

 Euler, L., 88, 89. 

 Evolution, planetary, 228, 229, 



230 231 

 Evolution, stellar, 33, 34, 231, 232. 



Faye, H., 60, 129, 230. 

 Faye's comet, 129, 137. 

 Ferguson, J., 9, 178. 

 Flammarion, C., 87, 91, 95, 121, 



147, 164, 187, 195, 201, 202, 



226. 



Flamsteed, J., 5. 

 Fleming, Mrs, 192, 195. 

 Forbes, G., 122. 

 Fraunhofer, J. 47, 48, 49, 50, 



151, 153, 169. 



Fraunhofer lines, 48, 49, 50, 51, 



169, 172. 

 Frost, E. B., 205. 



Galactic poles, 35, 224. 

 Galaxies, external, 32, 218, 225, 



226. 

 Galaxy, or Milky Way, 32, 36-42, 



186, 211, 215, 216, 217, 219, 



220, 221; 224, 225. 

 Galileo, 44, 107. 

 Galle, J. G., 62, 108, 109, 119, 



142. 



Galloway, T., 167. 

 Gambart, 128. 

 Gauss, C. F., 27, 98, 167. 

 Gautier, A., 45. 

 Gemini, 11, 194. 

 Geminorum (Nova), 194. 

 Geminorum (0, 180, 182, 185. 

 George III., 11, 23. 

 Gill, Sir D., 62, 136, 155, 157, 



160, 161, 221. 

 Glasgow Observatory, 216. 

 Goodricke, J., 178, 183. 

 Gore, J. E., 24, 38, 179, 181, 182, 



183, 192, 202, 215, 220, 225, 



226. 

 Gould, B. A., 135, 160, 163, 180, 



220, 221. 

 Grant, E,., 216. 

 Gravitation, law of, 29. 

 Greenwich Observatory, 59, 117. 

 Grimmler, 192. 

 Groombridge (1830), 156, 162, 



223. 



Groombridge (1618), 156. 

 Gruithuisen, 87. 



Hale, G. E., 55, 57, 233. 



Hall, A., 96, 111, 112, 156, 190. 



Hall, Maxwell, 121. 



Halley, E., 138. 



Halley's comet, 123, 130, 152. 



Halm, J., 195, 196. 



Hansen, P. A., 61, 78, 79. 



Hansky, A., 57. 



Harding, K. L., 99, 153, 220. 



Hartwig, E., 190. 



Q 



