476 



INDEX. 



Eikenberry, W. L., Botany, 78. 



Einstein, A., Relativity, 465. 



Einstein displacement of solar 

 lines, Grebe and Bachem, 394. _ 



Electromagnetism, Oersted's dis- 

 covery, 1820, Larsen, 466. 



Entelodonts of Marsh Collection, 

 Troxell, 243, 361, 43i- 



Falk, K. G., Chemical Reactions, 

 464. 



Felidae, Oligocene, Thorpe, 207. 



Ferguson, J. B., binary system 

 akermanite-gehlenite, 131. 



Finch, J. K., Topographic maps, 

 236. 



Foods, Microbiology, Schneider, 

 172. 



Footprints in Massachusetts Car- 

 boniferous, Lull, 234. 



Gale, H. G., Physics, 394- 

 Geologic Map of Ohio, Bownocker, 



239. 

 GEOLOGICAL REPORTS. 



Maryland, 237. 



New Zealand, bulletin 22, 76. 



United States, publications, 469. 



Western Australia, 1918, 76. 

 Geological Surveys, History of 



Amer. State, Merrill, 395. 

 Geologie, Handbuch der regionalen, 



396. 

 Geology, Text-book of Physical, 



Pirsson, 469. 



GEOLOGY. 



Agelacrinitid, from New York, 



Chazy, Clark, 69. 

 Aletomeryx, Lull, 83. 

 Ammonites, American Jurassic, 



Reeside, 240. 



— Type, Buckman and Tutcher, 

 468. 



Athabaska Series, Alcock, 25. 

 Brachiopoda of Burma, Buckman, 



74- 



— recent, U. S. Nat. Museum, 

 Dall, 170. 



Bryozoa, Early Tertiary, Canu 



and Bassler, 241. 

 Cambrian, Algae and Spongiae, 



Walcott, 239. 



— and Ordovician of Maryland, 

 Bassler, 237. 



Carboniferous footprints, Mass., 

 Lull, 234. 



Comanchian strata of Texas, Ad- 

 kins and Minton, 241. 



Cooper limestone, Greger, 20. 



Cretaceous, lower, Federal Hill, 

 Maryland, Berry, 48. 



— upper, floras of Tennessee, 

 etc., Berry, 240. 



Dakota flora, age, Berry, 387. 



Diceratheres, American, Peter- 

 son, 396. 



Echinoidea, Cretaceous and Cen- 

 ozoic, of the Pacific Coast, 

 Kew, 468. 



Entelodonts, Troxell, 243, 361, 



43i. 

 Eocene insects from the Rocky 



Mts., Cockerell, 169. 

 Esker, Anderson, Reeves, 65. 

 Eusthenopteron, Bryant, 240. 

 Fossil bean, Venezuela, Berry, 



310. 

 Fossils from Miura, Japan, Yo- 



koyama, 241. 

 Jurassic, American, ammonites, 



Reeside, 240. 



— Fauna, Cuba, Roig, 237. 

 Missouri Devonian, Greger, 20. 

 Naiades of Pennsylvania, Ort- 



mann, 242. 

 Oligocene Felidae, Thorpe, 207. 

 Ordovician, Indiana, McEwan, 



154. 

 Orthophragmina, etc., American 



species, Cushman, 468. 

 Paleozoic of Lake Timiskaming, 



Hume, 293. 

 Pleistocene period, life of, Baker, 



170. 



— submergence in New York, 

 Fairchild, 238. 



Rocks tanks and charcos, Bryan, 



188. 

 Ticholeptus rusticus, etc., Loomis, 



281. 

 Triassic and Jurassic, Idaho, 



Mansfield, 53. 

 Volcanic emanations, Alaska, 

 Shipley, 141. 

 Glacial period, life, Baker, 170. 

 — sediments, Sayles, 239. 

 Glenn, M. L., melanterite and chal- 



canthite groups, 225. 

 Goldschmidt, V., Atlas der Krystall 

 formen, 397; Krystallographie 

 and Mineralogie, Beitrage, 398. 

 Grabau, A. W., Geology of Non- 

 Metallic Mineral Deposits, 468. 

 Greger, D. K., Devonian of Central 

 Missouri, 20. 



H 



Harvey, E. N., Animal Light, 474. 



Hatschek, E., Colloid Chemistry, 

 73- 



Hawaiian Islands, petrology, Pow- 

 ers, 256. 



