490 



GENERAL INDEX. 



[12 



E 



Earth, Evolution of, Barrell, Schu- 

 chert. etc., 46, 770; The Face of, 

 Suess, 47, 235; framework of, 

 Davis, 48, 225; Origin, Chamber- 

 lin, 42, 167, 371. 



Earthquake, of 1918 in Porto Rico, 

 50, 236. 



— investigation Committee, Japa- 

 nese, 42, 84. 



East, E. M., Inbreeding and Out- 

 breeding, 49, 385. 



Eaton, G. F., Osteological Material 

 from 'Machu Picchu, 42, 86, 281. 



Edinburgh, Mathematical Tracts, 

 Whittaker, 41, 226, 298. 



Education Board, General, report, 

 42, 89. 



— Public, in Maryland, 42, 88. 

 Eggleston, J, W., Eruptive rocks 



at Cuttingsville, Vermont, 45, 



377- 

 Ehlers, G. M., Heterolasma foerstei 



from Michigan Niagaran, 48, 461. 

 Eikenberry, W. L., Botany, 50, 78. 

 Einstein, A., Relativity, 50, 465. 



— displacement of solar lines, 

 Grebe and Bachem, 50, 394. 



Electric and Magnetic Measure- 

 ments, Smith, 43, 415. 



— discharges in gases. Strutt, 45, 

 234- 



— Oscillations and Electric Waves, 

 Pierce, 49, 303. 



— resolution of helium lines, Mer- 

 ton, 47, 385. 



Electricity, Pidduck, 42, 79. 



— Emission from Hot Bodies, 

 Richardson, 42, 369. 



— Practical, Archbold, 43, 249. 

 Electro-Analysis, Smith, 46, 766. 

 Electrochemical equivalents, Her- 



ing and Getman, 44, 399. 



Electrodes, perforated, experiments 

 with, Aston, 49, 301. 



Electrolysis in Chemical Industry, 

 Hale, 47, 135. 



Electrolytic Analysis, Gooch and 

 Kobayashi, 43, 391. 



Electromagnetism, Oersted's dis- 

 covery, 1820, Larsen, 50, 466. 



Electron, Millikan, 44, 333. 



— theory of passivity, Dean, 47, 

 123; and relativity, Cunningham, 

 4i, 297. 



Electrons, in atoms and molecules, 

 Langmuir, 48, 69; motion 

 through gases, Wellisch, 44, 1. 



j Electroscopes, emanation, Lester, 

 44, 225. 

 Electro-titration, Robbins, 41, 246. 

 Elston, C. M., sulphide sulphur, 



42, 155- 



Embryological Essays, Assheton, 



43, 421. 



Embryology, Lillie and Moore, 49, 

 222; Human, McMurrich, 41, 225. 



Emerald deposits of Muzo, Colom- 

 bia. Pogue, 42, 85. 



Emerson, B. K., cylinders of scori- 

 aceous diabase, 41, 321; minera- 

 logical notes, 42, 233. 



Emery, W. B., igneous geology of 

 Carrizo Mountain, Arizona, 42, 

 349; Green River desert section, 

 j Utah, 46, 55i. 



Energy, Theories of, Perry, 45, 419. 



Engineering Education, Mann, 46, 



! 772. 



Engineers Tables, Ferris, 43, 342. 

 Entelodonts of Marsh Collection. 



Troxell, 50, 243, 361, 431. 

 I Entomolqgy, Lochhead, 47, 453. 

 Epsomite, spotted lakes of, Jen- 

 kins, 46, 638. 

 Equidae of North America, Osborn, 



46, 770. 

 Equilibrium and Vertigo, Jones, 



48, 79- 

 Errors and Least Squares, Theory 



of. Weld, 41, 562. 

 Erwin, M., Universe and the Atom, 



4i, 369- 

 Etchings, beryl, Honess, 43, 223; 



calcite, etc., Honess, 45, 201. 

 Ethnology, Amer. Bureau, 47, 452. 

 Europe, submergence, Schuchert, 



43, 35- 

 Evolution, Cosmical, McLennan, 43, 

 169; of earth, Barrell, Schuchert, 

 etc., 46, 770; of Life, Osborn, 45, 

 Jj; Meaning, Schmucker, 41, 

 151; in medicine, Adami, 46, 691; 

 of plants and animals, Berry, 49, 

 207; Theory, Scott, 44, 84. 



Fabry, Ch., note on paper by, 



Uhler, 49, 143, 148. 

 Falk, K. G., Chemical Reactions, 



50, 464. 

 Faraday, Michael, Life of, Crow- 



ther, 47, 230. 

 Farlow, W. G., obituary notice. 



Thaxter, 49, 87. 

 Farrington, O. C, Brazilian favas, 



