174 ALPHABETICAL INDEX 



Discovery relative to magnetism, history of. (K. ISCS) 187 



Discussion of magnetic and meterological observations made at Girard College 

 Observatory — A. D. Bache : — 



Part I. Eleven year period, solar diurnal variation 113 



Part II. Solar diurnal variation and annual inequality 121 



Part III. Influence of moon on declination 132 



Parts IV, V, VI. Horizontal component of magnetic force, etc 162 



Parts VII, VIII, IX. Vertical force 175 



Parts X, XI, XII. Dip and total force 186 



Parts i-xii. Complete 195 



Discussion of — 



meteorological observations — See Schott. 



Piazzi's astronomical observations — B. A. Gould. (E. 1863) 187 



relations of lucernarians to other acalephffi, beroids, and polypi — H. J. 



Clark • 242 



Bnell's barometric observations — P. H. Loud. (R. 1880) 442, 435 



tables and charts of winds — A. Woeikof 268 



Disease known as "chorea," inquiries relative to — S. W. Mitchell. (E. 1874) 286 



Disease, origin and propagation of — J. C. Dalton. (E. 1873) 275 



Diseases of joints, bones, etc., bibliography of works on — W. W. Keen 300 



Dispersion of cloud by an electrical discharge — D. "VV. Naill. (E. 1858) 109 



Distinction between tornadoes and tempests — J. B. Lamarck. (E. 1871) 249 



Distribution of — 



duplicate fishes of Pacific coast, check-list of — D. S. Jordan; P. L, 



JouY. (P. 1881) 467 



fishes of Alleghany region of South Carolina, Georgia, and Tennessee — 



D. S. Jordan; A. "W. Brayton 308 



forest trees in Montana, Idaho, and Washington — W. W. Joiixson. 



(E. 1870) 244 



forests and trees of North America — J. G. Cooper. (E. 1858) 109, 351 



marine invertebrates from National Museum, list of — E. Eatiibun. (P. 



1881) 467, 465, 471 



Smithson income, majority and minority reports of Committee of Eegents 



on— J. A. Pearce; J. Meacham. (E. 1853) 67, 329 



specimens — See each annual report. 



District of Columbia — 



flora of— L. F. Ward. (P. 1881) _„ ... 407, 444 



list of birds of— E. CouES ; S.S.Prentiss. (E. 1801) 149 



meteorology of— J. Wissner. (R. 1857) 107 



prehistoric remains in — T. E. Peale. (E. 1872) 271 



Ditrema atripes, new embiotocoid fish from coast of California — D. S. Jordan ; 



C. H. Gilbert. (P. 1880) 425 



Documents, collection of historical, in Guatemala — C. H. Berendt. (E. 1876) 299 



