INDEX. 



PAGE. 



Abbot. C. G 11. 192. 213, 215 



Abbott, Harriet 125 



Adams, Edward F 184 



Adams, F. D 137 



Adams, Leason H iv 



Publications by 19, 28 



System Calcium Oxide-Carbon Dioxide . 140 



Temperature Changes accompanying 

 Isentropic, Isenergic, and Isenkaumic 



Expansion 134 



Adams, Walter S iv, 11 



Publications by 19, 23, 27 



Report as Director of Mount Wilson 



Observatory 181-217 



Aeration, Studies in 305 



Agassiz, Alexander m, x 



Albrecht, Sebastian iv, 179 



Publication by 19 



Allen, Edgar 116, 117 



Allen, Eugene T -^ iv 



Chemical Study of Fumaroles of Katmai 



Region 138 



Cubanite: Identity with Chalmersite; 



Magnetic Properties 142 



Preliminary Tests of Gases at Sulphur 



Banks, Hawaii 141 



Publications by 19, 26 



Allen, Ezra 102 



Allen, Grace 125 



Anderson, J. A iv, 181. 183, 365, 366, 368 



Publications by 19 



Anderson, Paul A 295 



Angioblasts, Differentiation of, in Human 



Embryo 73 



Antevs, Ernst v 



Big Tree as a Climatic Measure 299-301 



Pleistocene History of Great Basin .... 323 



Aortic-arch System, Development of 75 



Archaeology, Report on Middle American . 267-273 



Report on Roman 274-275 



Arid Soils, Bacteria in 65 



Aristogenic Families, Heredity in Ill 



Arnold. Ralph 363, 368 



Arvidsson, G 248 



Asher, Leon 220 



Ault, J. P V, 233, 235, 238, 264 



Effects of Total Solar Eclipse on Earth's 



Magnetic and Electric Fields 247 



Publications by 19 



Sailing the Seven Seas in Interest of 



Science 246 



Auroral Line, Green 211 



Aurousseau, M., Fusion of Sedimentary 



Rocks in Drill-holes 144 



Geographical Study of Population 



Groups 138 



Publications by 19, 21 



Re-sidue from Silica in Rock-analysis. . . 143 

 Babcock, Harold D., iv, 181, 183, 185, 189, 207, 

 209, 211 



Publications by 19, 22, 23 



PAGE. 



Bacteria in Arid Soils 65 



Bad Lands, Biotic Succession in 319 



Badger, R. M 294 



Bagg, H. J 98 



Baldwin, J. C 84 



Publication by 20 



Bandelier, Adolph F 18, 156 



Bandelier, Fanny R 18, 156 



Banker, H. J iv. 111, 125 



Publications by 20 



Banta, Arthur M iv, 98 



Publications by 20 



Banting, F. G 220 



Barnett, L. J. H 248 



Barnett, S. J iv, 231, 232, 245, 246, 248, 251 



Magnetisierung, Rotation, und Atom- 



struktur 247 



Publications by 20 



Bartelmez, G. W 77, 122 



Publications by 20 



Bartsch, Paul iv 



Breeding Experiments with Cerions. . . . 157 



Barus, Carl _ v, 18 



Investigations in Interferometry 355-356 



Publications by 20 



Barwis, Margaret G 222 



Bassett, F. B 363 



Bassett, John S 149, 155 



Bateman, Harry 358 



Bauer, Louis A v, 11 



Analysis of Earth's Magnetic Field 248 



Earth-current Observations 249 



Magnetic Observations during Total 



Solar Eclipse • • • 252 



Measures of Magnetic Characterization 



of Days 249 



Note regarding Annual Variation of 



Atmospheric Potential Gradient. .... 249 

 Organization and Aims of American 



Geophysical Union • 249 



Physical Aspects of a Recent Analysis 



of Earth's Magnetic Field 248 



Physical Composition of Earth's Mag- 

 netic Field in 1922 248 



Physical Interpretation of Results of 

 Line Integrals of Earth's Magnetic 



Force 252 



Publications by 20, 21 



Report as Director of Department of 



Terrestrial Magnetism 229-266 



Similarities in Magnetic Fields of Earth 



and Sun 248 



Solar Activity and Atmospheric Elec- 

 tricity _ 249 



Transactions of Rome Meeting 250, 251 



Work of Department of Terrestrial Mag- 

 netism 249 



Bayley, Paul 361 



Becke, F 145 



Becker, J. A 358 



Bell. Herbert C 151. 153 



371 



