INDEX. 335 



PAGE 



Sun, Direct Photography of 203 



General Magnetic Field of 204 



Sun-Spots, Radial Motion in 207 



Swann, W. F. G 25, 259, 260, 269, 270 



Sydenstricker, Edgar, Publication by 95 



Sykes, Godfrey, on Geographical Features of the Cahuilla Basin 59 



Taf t, Wilham H iii, iv 



Talbot, Fritz B 244, 246, 248 



Tangl, Franz 244, 246 



Taylor, Henry C 89, 91, 92 



Tennent, D. H 163, 164 



Publication by 168 



Terrestrial Magnetism, Department of 13, 23 



Report of Department of 255-270 



Tertiary Standards with Plane Grating 209 



Textor, J. W 295 



Thomas, A. W 289 



Thompson, G. E 315 



Tigerstedt, Carl 29, 246 



Tortugas Laboratory, Proposed Change of Site 164 



Tower, W. L, on Evolution of ChrysomeUd Beetles 16,68 



Transportation, Report on 93 



TreadweU, A. L 164, 166 



Report on Investigations at Tortugas 179 



Trustees, Abstract of Minutes of Twelfth Meeting of Board of 3-4 



Trustees of the Institution for the year 1914 iii, iv 



Tube-Arc Spectra 225 



Tucker, R. H 189 



Tunnell, G. G., Publication by 93 



Tuttle, Lucius, Pubhcation by 33 



Urine, Determination of Acid in 250 



Urine of a Fasting Man, Mineral Constituents of 250 



VagUeri, Dante 273 



Van Deman, Esther Boise 29 



Publication by 54 



Researches iii Roman Aicheology 273 



Van Deusen, Mabel 213, 231 



Vanhoffen, E., PubUcations by 54, 168 



Van Maanen, Adrian 201, 204, 205, 211, 213, 217 



Pubhcation by 47 



Van Meter, T. W 93 



Van Orstrand, C. E., PubUcations by 54, 134, 136 



Van Rhyn, P. J 202, 215, 217, 221 



Van Tyne, Claude H., Pubhcation by 157 



Vaporization Calorimeter 250 



Variation due to Heterogeneity of the Substratum 120 



Varnum, W. B 188, 189,194 



Vaughan, T. Wayland 21, 29, 30, 164, 165, 166 



Publication by 168 



Report on Geology of Reef Tracts in Bahamas and Florida 183 



Report on Reef Corals of Southern Florida 181 



Vegetable Proteins, Investigations concerning 299-305 



Vinson, A. E., on Analysis of Salton Sea Water 61 



Volcano Studies 127 



Von Bar, Ludwig 295 



Von K>ehl, L 243 



Von Noorden, Karl 244 



Walcott, Charles D iii, iv, 3, 4, 30, 40 



Pubhcation by 33 



Walcott, Henry P in, iv, 3 



WaUer, A. D 247 



Walhs, W. F 47, 264, 268, 270 



Walters, Charles H 106 



Ware, Louise W 209, 231 



Publication by 54 



Washington, Henry S., Pubhcations by 54, 137, 142, 143 



