3] 



VOLUMES XXI-XXX. 



439 



30, 294; Winnipeg, 1909, 28, 

 412; York, 1906, 22, 352. 



Astronomer's Wife, Hall, 27, 493. 



Astronomical observatory, see 

 Observatory. 



— papers, Lehigh University, 

 C)gburn, 24, 283. 



Astronomy, Introduction to, 

 Moulton, 22, 191; Laboratory, 

 Wilson, 22, 191; Spherical, Ball, 

 27, 270; Newcomb, 22, 191. 



Astrophysical Observatory, 25, 

 162, 431. 



Atlantic preglacial deposits, Bow- 

 man, 22, 313. 



Atmosphere, circulation, Bigelow, 

 29, 277. 



— ionization of ocean, Eve, 23, 

 224. 



— nucleation, Barus, 21, 400. 

 Atmospheric electricity, observa- 

 tions in. Dike, 27, 197. 



— radio-activity, Dadourian, 25, 



ass- 

 Atomic weights, recalculation, 

 Clarke, 30, 80. See also CHEM- 

 ISTRY. 

 Auer burner, spectrum of, Rubens, 



21, 172. 

 Austen, E. E., Blood-sucking 

 Flies, British, 22, 476; African, 

 29, 92. 

 Australia, Western, geol. sur- 

 vey, see GEOLOGICAL RE- 

 PORTS. 



— meteorite from, Smith, 30, 264. 

 Austrian Society of Engineers, 



prizes. 28, 88. 

 Avogadro, Works of, 28, 87. 



— and Dalton, Chemical Hy- 

 potheses, Meldrum, 22, 79. 



B 



Babbitt, J. B., Physical History 



of the Earth, 27, 91. 

 Bacon, N. T., phenomena in 



Crookes' tubes, 22, 310. 

 Bacterial Infections of Digestive 



Tract, Herter, 24, 91. 

 Bacteriology, Dairy, Russell and 



Hastings, 29, 200. 

 Baker, R. H., solar eclipse of 



1907, 21, 245. 

 Ball, R., Astronomy, 27, 270. 

 Ball, S. H., pre-Cambrian rocks 



of Georgetown, Col., 21, 371. 



Ballore, F. de M. de, les Tremblc- 

 ments de Terre, 21, 331; La 

 Science Seismologique, 25, 262. 



Bancroft, J. A., gedrite in Canada, 

 25, 509- 



Banks, Sir Joseph, Maiden, 28, 

 566. 



Barker, H. C, therraoelectromo- 

 tive forces of potassium and 

 sodium, 24, 159. 



Barren, J. B., geology of Marys- 

 ville mining district, Montana, 

 24, 85; Mauch Chunk shale, 25, 

 353. 



Barton, E. H., Text-book of 

 Sound, 28, "/J. 



Barus, C, nucleation of the at- 

 mosphere, 21, 400. 



— drop of pressure in fog cham- 

 ber, 22, 81, 339; nuclei and ions 

 in dust-free air, 22, 136; stand- 

 ardizing the coronas of cloudy 

 condensation, 22, 342. 



— Changes of colloidal nuclea- 

 tion, 23, 202; vapor nucleation 

 in the lapse of time, 23, 342; 

 decay of ions in fog chamber, 



23, 460. 



— method for observation of 

 coronas, 24, 277, 376; cycles of 

 coronas, 24, 309; decay of 

 nuclei, 24, 419; volcanic activity, 



24, 483. 



— axial colors of steam jet and 

 coronas, 25, 224; behavior of 

 nuclei of pure water, 25, 409. 



— standardization of the fog 

 chamber, 26, 87; Thomson's 

 constant, 26, 324. 



— coronas with mercury light, 

 27, 73; absence of polarization 

 in artificial fogs, 27, 402. 



— use of the grating in inter- 

 ferometry, 30, 161. 



Bascom, F., anhydrite twin from 



Aussee. 24, 487. 

 Bateson, W., Mendel's Principles 



of Heredity, 27, 491; 28, 84. 

 Bather, F. A., Botryocrinus, 22, 



468. 

 Bauer, L. A., Magnetic Tables 



and Charts of the U. S., 27, 263. 

 Bauschinger, Bahnbestimmung der 



Himmelskorper, 21, 478. 

 Bayliss, W. B., Nature of Enzyme 



Action, 27, 100. 

 Becker, G. F., current theories of 



slaty cleavage, 24, i. 



