Science, Study and National Character, ALBERT B. CROWE, 90; and Fiction, 324, 336; and Poetry, L. W. SMITH, 546. Scientific, Societies, Meetings of, 333; and Educational Institutions of New York City, 333; Literature, International Catalogue of, 448, 558. SHALER, N. S., The Negro since the Civil War, 29; The Future of the Negro in the United States, 147. Sharp, David, on Insects, 215. Sharpe, R. Bowdler, Nomenclature Avium, 215. Shelley’s Birds of Africa, 215. Sidgwick, Henry, Death of, 668. Smith on the Teaching of Elementary Mathematics, 550. SMITH, L. W., Poetry and Science, 546. Solar Eclipse, 224, 560, FRANK H. BIGELOW, 1; of May 28, 1900, S. P. LANGLEY, 302. Solidification of Hydrogen, 220. Sound Waves, Photography of, R. W. WOOD, 354. Spencer and Gillen on the Native Tribes of Central Australia, 218. Sperber’s Inorganic Chemistry, 213. Stark, on Birds of South Africa, 215. Stars, Chapters on the, SIMON NEWCOMB, 227, 376, 500, 638. State Support and Individual Gifts, 334. STEARNS, ROBERT E. C., Antiquity of the Chewing Gum Habit, 549. Stokes, Sir George, Memoirs Presented to, 327. Suess’s Das Antlitz der Erde, 551. Summer Schools, University, 447, 556. Sun, Total Eclipse of the, FRANK H. BIGELOW, 1. Sun’s Destination, HAROLD JACOBY, 191. SWAIN, G. F., Technical Education in the Massachusetts Institute of Technology, 257. Taka-Diastase, 102. Tait’s Scientific Papers, 327. Tamalpais, Mount, Marsden Manson, 69. Thoughts for the Times, 99. TROWBRIDGE, M. E. D., Meetings of the American Association, 660. Tropics, Conquest of the, GEORGE G. GROFF, 540. Tunnels, Ventilation of, 101. TURNER, SIR WILLIAM, Address of the President before the British Association, 561. Universities, American, Endowment of, 333. University Summer Schools, 447. Variation, the Quantitative Study of, 445. Ventilation of Tunnels, 101. VICKERY, JAMES HARRIS, International Law and the Peace Conference, 76. WALCOTT, CHARLES D., Washington as Explorer and Surveyor, 323. Walker’s Introduction to Physical Chemistry, 213. War, Civil, The Negro since the, N. S. SHALER, 29. Warfare, Some Scientific Principles of, WILLIAM J. ROE, 605. Washington as Explorer and Surveyor, CHARLES D. WALCOTT, 323. Whipple on the Microscopy of Drinking Water, 554. Wilson on the Cell, 330. Winking, 103. WOOD, R. W., Photography of Sound Waves, 354. Wood’s Holl Marine Biological Laboratory, 555. WOODWARD, R. S., Portrait of, 338; Work of, 442. Working Classes, Expenditure of the, HENRY HIGGS, 527. WYNKOOP, HUBERT S., Gas and Gas Meters, 179. Zeppelin’s Air Ship, 559. Zoölogy, 214, 440. Transcribers’ Notes Punctuation, hyphenation, and spelling were made consistent when a predominant preference was found in this book; otherwise they were not changed.