136 ALPHABETICAL INDEX 



Atmospheric electricity — M. F, Duprez. (K. 1858) 100 



Atmospheric pressure and rain fall — J. Hann. (E. 1877) 323, 398 



Atmospheric pressure, Arctic — I. I. Hayes 196 



Atmospheric pressure, Arctic — E. K. Kane 104 



Atmospheric pressure, Arctic — F. L. McClintock 14(> 



Atomic volume, bibliography of — F. W. Clarke 255 



Atomic weight determinations — G. F. Becker 358 



Atomic weights, recalculation of— F. W. Clarke 441 



Atoms— J. Herschel. (R. 18G2) 150 



Atthis Ellioti, a liumming bird from Guatemala— R. Hidgway. (P. 1878) _._ 332 



Aurora and electricity — S. Lemstrom ; A. A. De La Rive. (R. 1874) 286 



Aurora, connection of gales of wind and — R. T. Knight. (R. 1871) 249 



Aurora, directions for observing — J.Henry. (R. 1855) 77 



Aurora, effect of, on magnetic declination — A. D. Bache 175 



Aurora, influence of, on the telegraph— W. D. Sargent. (R. 1870) 244 



Aurora, instructions for observations of— Toronto Observatory 148 



Aurora, magnetic effect of — A. D. Bache 175 



Aurora, map of stars for observations on 350 



Aurora, observations on — S. Masterman. (R. 1857) 107 



Aurora, or Polar light, its phenomena and laws — E. Loomis. (R. 1865) 209 



Aurora, phenomena in telegraphic lines during — G. B. Donati. (R. 1872) — 271 



Aurora, recent secular period of — D. Olmsted 81 



Auroras, articles on, received by the Institution. (R. 1871 ; R. 1874) 249, 286 



Auroras, records of, in high northern latitudes — P. Force 84 



Autobiography, the history of my youth — F. Arago. (R. 1870) 244 



Auxis Eochei, frigate mackerel, on New England coast— G. B. Goode. (P. 1880) 425 

 Awards to Smithsonian Institution at the Centennial Exhibition. (R. 1876 ; 



E. 1878) : 299,341 



Axolotl changed to amblystoma — A. Weismann. (R. 1877) 323, 401 



Ayres, Dr. Notes on fishes. (P. 1880) 425- 



