INDEX. 



Adams, Einstein theory, 176, x 



Adriatic Problem-, Geographic As- 

 pect of the, 512, V 



Akimoff, the strephoscope, xii 



Angell, relation of psychology to the 

 National Research Council, viii 



Animal luminescence and stimula- 

 tion, xi 



Ants, feeding habits of pseudo- 

 myrmine ants, xi 



Astrapotheria, the, xi, xiv 



B 



Bacillus influenzae, relation of the, 

 to influenza, vi 



Bailey, Wheeler &, feeding habits of 

 pseudomyrmine ants, xi 



Bauer, observations in Liberia and 

 elsewhere of the total eclipse of 

 May 29, 1919, and their bearing 

 upon the Einstein theory, iv 



result's of geophysical obser- 

 vations during the solar eclipse 

 of May 29, 1919, and their bearing 

 upon the Einstein theory, x 



Beach protection works, v 



Berry, across the Andes in search 

 of fossil plants, v 



Blake, relation of the bacillus in- 

 fluenzae to influenza, vi 



Bloomfield, decipherment of the Hit- 

 tite languages, xii 



Brain, X-rays of the, after injection 

 of air into the ventricles of the, vi 



Brown, problem of the evolution of 

 the solar system, ix 



Butler, painting the solar eclipse of 

 1918, v 



Dandy, X-Rays of the brain after 

 injection of air into the ventricles, 

 vi 



Davis, behavior of the sulfurea char- 

 acter in crosses with Ginothere, 

 biennis and with Oenothera fran- 

 ciscana, vii 



Detection of submarines, i 



Dixon, new theory of Polynesian 

 origins, 261, vi 



Dodge, relation of psychology to 

 special problems of the Army and 

 Navy, viii 



Dugan, new features in the eclipsing 

 variable U Cephei, xii 



E 



Eclipsing variable U Cephei, new 

 features in the, xii 



Einstein theorj^, 176, x 



observations in Liberia 



and elsewhere of the total eclipse 

 of May 29, 1919, and their bearing 

 upon, iv 



Election of officers, iii 



Electric current on a long line from 

 laboratory measurements on an 

 artificial line, transient process of 

 establishing a steady alternating, 



X, 325 

 Evolution principles deduced from 

 a study of even-toed Ungulates 

 known as Titanotheres, xi 



F 



Fossil plants, across the Andes in 

 search of, v 



Cambrian beds, middle, at Manuels, 

 Newfoundland, and their relations, 

 xi 



Cell, chemistry of the, vii 



Charcoal, relation of oxygen to, vii 



Clark, C. U., Adriatic problems, xiii 



Coals, paleozoic, v, 405 



Coral reef theories, reefs of Tutuila, 

 Samoa in their relation t'o, 224, v 



Corona in air, high voltage, 245, x 



de Geer, Baron, Spitzbergen as the 

 key to the origin of Northern 

 Europe and North America, xiv 



Geographical observations during the 

 solar eclipse of May 29, 1919, and 

 their bearing upon the Einstein 

 theory, results of, x 



Glacial anticyclone, xi 



Golgotha, 2T,y, xi 



Gospel, beginning of the Fourth, xii 



XVI 



