480 



GENERAL INDEX. 



P 



Aluminum, absorption of X-rays, 

 Williams, 46, 766. 



Amber, Burmese, insects in, Cock- 

 erell, 42, 135. 



American Journal of Science, 1818- 

 1918, Dana, 46, 1. 



American Year Book, 1916, Wick- 

 ware, 43, 496. 



Ammonoids, Bose, 49, 51. 



Ampere molecular currents, Ein- 

 stein and de Haas, 41, 558. 



Anatomy, Mammalian, Davison, 45, 



151. 



Anderson, W. P., Physics, 47, 229. 



Anderson Esker, Reeves, 50, 65. 



Andes of Southern Peru, Bowman, 

 43, 4i6. 



Andrews, E. C, coral reefs in the 

 Fiji Islands, 41, 135; geological 

 history of Australian flowering 

 plants, 42, 171; errata, 43, 174, 



339- 



Andros, S. O., Petroleum Hand- 

 book, 49, 214. 



Animal Life, Thomson, 49, 220. 



— Light, Harvey, 50, 474. 



— Mind, Washburn, 45, 240. 



— movements, etc., Loeb, 47, 81. 



— See Zoology. 



Antarctic Expedition, Brachiopoda, 

 Thomson, 48, 397. 



Appalachian, Piedmont terraces, 

 Barrell, 49, 227, 327, 407. 



Arber, A., atavism and law of ir- 

 reversibility, 48, 27. 



Arc lamp, cadmium vapor, Bates, 



49, 378. 



Archbold, M. J., Practical Electric- 

 ity. 43, 249. 



Arctic Expedition, Norwegian, 

 1898-1902, 50, 169; geol., report, 

 Holtedahl, 45, 333- 



— paleogeography, Holtedahl, 49, 

 1, 308. 



— Seas, state of ice, Speer- 

 schneider, 43, 492. 



Arctowski, H., pleionian cycle of 



climatic fluctuations, 42, 27; mean 



annual temperature variation, 43, 



402. 

 Arisaig series, Silurian, Nova 



Scotia, McLearn, 45, 126. 

 Arithmetic, Klapper, 43, 333. 

 Arizona, Colorado Grand Canyon, 



fossil footprints, Lull, 45, 337. 

 Carboniferous, Schuchert, 45, 



347; Cambrian, Schuchert, 45, 



362. 



— watering places, Bryan, 50, 188. 



Arkansas, Morrow group, Mather, 

 4i, 375- 



— etc., Pottsville formations and 

 faunas, Mather, 43, 133. 



Arldt, T., Paleogeography, 50, 238. 



Armitage, F. P., Chemistry, 45,, 471. 



Arnold, J. L., Physics, 42, 436. 



Artiodactyls, Troxell, 49, 391; new 

 Tertiary, Lull, 50, 83. 



Ashley, R. H., Chemical Calcula- 

 tions, 47, 439. 



Association, American, meeting at 

 Baltimore, 1918, 47, 147; New 

 York, 1916, 42, 507; Pittsburgh, 

 191 7, 44, 487; St. Louis, 1919, 49, 

 86. 

 i Astronomical Society, vol. II, 41, 

 381; vol. Ill, 46, 768. • 



Astronomy, Moulton, 43, 170; 



Young, 46, 542; 47, 386. 

 I Atavism, etc., Arber, 48, 27. 

 J Athabaska Series, Alcock, 50, 25. 



Atmosphere, Gases of, Ramsay, 41, 

 I 557- 

 J Atomic number and spectral series, 



Bell, 47, 227. 

 1 — Weights, see CHEMISTRY. 



Atoms, see CHEMISTRY. 



Auditory sense, Marage, 42, 435. 



Audubon, the Naturalist, Herrick, 

 45, 150. 



Auren, T. E., absorption of X-rays, 

 48, 72. 



Australia, dyscrasite from, 49, 278; 

 Great Barrier Reef, Davis, 44, 

 339; marine fiber, 49, 310; 

 Prickly Pear, Alexander, 48, 475; 

 Triassic insects, 47,, 307;. 



Australian flowering plants, geo- 

 logical history, Andrews, 42, 171; 



A3, 1/4, 339- 

 Autoclaving, Krauss, 44, 331. 

 Aviation, Carmina, 48, 473. 

 Azeotropism, Lecat, 49, 217. 



B 



Bacteriology, Agricultural, Conn, 



45, 424- 



Bailey, E. H. S., Qualitative Anal- 

 ysis, 43, 167; Sanitary and Ap- 

 plied Chemistry, 44, 78. 



Bailey, W. S., Mineralogy, 44, 486. 



Baker, C. L., stratigraphy of East- 

 ern New Mexico, 49, 99. 



Baltic Provinces, geology of, 42, 

 437- 



