GENERAL INDEX 



TO THE 



PROCEEDINGS 



OF THE 



AMERICAN PHILOSOPHICAL SOCIETY 

 A^oL. I (1838) TO Vol. L (1911) . 



Abbe, Cleveland, aurora, altitude of, 

 above the earth's surface, 37, 4. 



Benjamin Franklin as meteoro- 

 logist, 45, 117. 



Abbeville quarries, 9, 388. 



Abbott, A. C. & Bergey, D. H., influ- 

 ence of alcoholic intoxication upon 

 certain factors in the phenomena 

 of haemolysis and bacteriolysis, 41, 

 140. 



Abbott, Charles Conrad, occurrence 

 of artifacts beneath a deposit of 

 clay, 43, 161. 



explanation of reported showers 



of toads, 43, 163. 



Abbot, C. G., solar constant of radia- 

 tion, 50, 235. 



Abbott, Helen C. de S., new crys- 

 talline compounds, in higher plants, 

 25, 124. 



Accessory nerve in cat, 25, 94. 



Acetobenzoic anhydride, action of hy- 

 drochloric acid and chlorine on, 19, 



13- 

 Ackerman, meteorological register at 



Bois-chene, 11, 499. 

 Acoustic phenomenon in Rocky 



Mountains, 13, 499. 

 Adams, E. P., propagation of long 



electric waves along wires, 49, 364. 



ABBE-AIR 

 xA.docidje, 11, 547; 17, 82. 

 Adocus, II, 295. 

 Adrenal secretion, stimulation of^ 



by emotional excitement, 50, 226. 

 Aerolites, relation of, to shooting 



stars, 24, III. 

 Aerolitic epoch of November, 17, 339, 



stars, 24, III. 

 Aethereal density and polarity, 12, 



407. 

 — influences in solar system, 16, 496. 

 — oscillation, the primordial material 



force, 12, 411. 

 African dialects, 9, 3. 

 — exploration, 10, 95. 

 After-color, subjective, 23, 500. 

 Agassiz, L., Naiades, 5, 187, 219. 

 Agave, species in, 49, 231. 

 Aggregation and dissociation, centers 



of, 16, 496. 

 Agnew, D. Hayes, obituary notice 



of, 22, 227. 

 Agriculture, importance of phosphoric 



acid in, 8, 378. 

 — the new, 45, 166. 

 Agriochoerus, notes on the osteology 



of. 33, 243. 

 Air, exploration of upper, by means 



of kites and balloons, 48, 8. 

 — -rarefaction of, i, 237. 



