576 



POPULAR SCIENCE MONTHLY. 



Sarawak, Omen Animals of, A. C. 

 Haudon, 80. 



Science, Progress of, 92, 187, 283, 379, 

 475, 568; in 1901, 424; Democracy 

 and the Recognition of, 477. 



Scientific, Literature, 89, 185, 281, 

 378, 473, 565; Items, 96, 192, 288, 

 384, 480, 572; Societies, Winter 

 Meetings of, 283; Meetings of, 380; 

 Work Here and Abroad, 476. 



Seaside Station, Minnesota, Conway 

 MacMillan, 193. 



Secular Cooling and Meteoric Dust, 

 Effect of, on Length of Day, 190. 



Seeiey's Dragons of the Air, 473. 



Sensoiy Mechanism of Plants, D. T. 

 MacDougal, 17*. 



Sex, in Plants, Origin of, Bradley 

 Moore Davis, 66; Environment in 

 Relation to, in Human Culture, Otis 

 T. Mason, 336. 



Sociology, Inauctive, Giddings on, 282. 



Soil, The, as an Economic and Social 

 Factor, Frank K. Cameron, 539. 



Species, Tendency of, to form Varieties, 

 Charles Darwin, 5; Human, Dif- 

 ferentiation of the, Lindley M. 

 Keasbey, 448. 



Spectrum of Lightning, 479. 



Star, The New, in Perseus, 286. 



Stars, Newcomb on the, 281. 



Statistical Ideas, Importance of Gen- 

 eral, Sir Robert Giffen, 106. 



Stellar Evolution in the Light of Re- 

 cent Research, George E. Hale, 291. 



Stevenson, J. J., Is this a Degenerate 

 Age? 481. 



Street, Cement for Modern, S. F. 

 Peckham, 145. 



Sumner, W. G., Suicidal Fanaticism in 

 Russia, 442. 



Sun, Recent Total Eclipses of, Solon I. 

 Bailey, 240. 



Suicidal Fanaticism in Russia, W. G. 

 Sumner, 442. 



Sulfuric Acid, Manufacture of, 479. 



Teacher, A, Functions of a Museum 



and of its Director, 377. 

 Telegraphy, Wireless, 381. 

 Theobald on Mosquitoes, 566. 

 Theology versus Thrift in the Black 



Belt, Charles Bartlett Dyke, 360. 



Thilly, Frank, What is Philosophy? 

 513. 



Thomas on Intuitive Suggestions, 378. 



TiioRNDiKE, Edward L., The Evolution 

 of the Human Intellect, 58. 



Thurston, R. H., The College-Man as 

 Leader in the World's Work, 346. 



TiTCHENER, E. B., Were the Earliest 

 Organic Movements Conscious or Un- 

 conscious? 458. 



Twilight in the Tropics, Bailey on, 570. 



Universe, Visible, Magnitude and Mass 



of, 287. 

 University, Johns Hopkins, The, 569. 



Varieties, on the Tendency of, to depart 

 Indefinitely from the Original Type, 

 Alfred Russel Wallace, 13. 



Verrill, a. E., The Story of the 

 Cahow, 22. 



Virchow, Professor Rudolf, Eightieth 

 Birthday of, 187. 



Wallace, Alfred Russel, On the 



Tendency of Varieties to depart 



Indefinitely from the Original Type, 



13. 

 WiLLiSTON, S. W., Winged Reptiles, 



314. 

 Wireless Telegraphy, 381. 

 Woodward on the Effect of Secular 



Cooling, 190. 

 Work and Rest — Genius and Stupidity, 



Alexander Francis Chamberlain, 



413. 

 Wright, G. Frederick, The Noachian 



Deluge, 279. 

 Wright's Flowers and Ferns in their 



Haunts, 91. 



Yale Bicentennial Exercises, 187. 

 Yearbook of the U. S. Department of 

 Agriculture, 185. 



Zinc in Dried Fruits 93. 



Zoological Congress, International, 



188. 

 Zoology, Tendencies in, 95. 

 Zuider Sea, Draining of the, J. H. 



Gore, 552. 



