INDEX 



557 



Sumner, Francis B., Non-resident Mem- 

 ber, 316 



Sun, Investigation of Figure of the, and 

 OF Possible Variation's in its Size 

 AND Shape, C. L. Poor, 385-422 



Sun's diameter. Annual variations of, 393 



Sun's diameters, Hellometer measures of, 394, 

 413 

 Heliometer measures made in connection 



with transit of Venus, 395, 409 

 Meridian observations of, 386, 413 

 Personal equation in meridian observa- 

 tions of, 391, 415 

 Periodic variations of, 386, 387, 389, 

 391, 401, 415. 418 



Sun's figure, Heliometer observations of, 397, 

 409 

 Photographic measures of, 402 



Sun-spots, Fluctuations having same period 

 as, 416 



Supernumerary Chromosomes of Hemip- 

 tera, E. B. Wilson (Abstract), 337, 

 338 



Sweet Potato, see Ipomaea batatas, 255 



Swim-bladder, Anatomy of, in drumfishes, 

 150 

 in Sea-Robin and Toadfish, 154 



SyI/Vania Sandstone — A Study in Paleo- 

 GEOGRAPHY, A. W. Grabau (Abstract), 

 343, 344 



Tapping Test, F. Lyman Wells (Abstract), 



355, 357 

 Taylor, George, Active Member, 341 

 Taylor, William H., Active Member, 345 

 Temperature Measurements Taken in 



Steel Works with the Wanner 



AND other Pyrometers, William 



Campbell (Abstract), 347, 348 

 Tereietra, see Ipomoea 

 Terry, B. T., The Spirochete of Relapsing 



Fever (Title), 270 

 Tertiary peneplain of Long Island, 426 

 Tesla, Nikola, Active Member, 341 

 Thaw, Benjamin, Active Member, 341 

 Theory of Nature Mythology, R. H. 



Lowie (Title), 458 

 Thermophyllite, Recast analysis of, 135 

 Thompson, Mrs, Frederick F., Active 



Member, 341 

 Thorndike, Edward L., Experiments in 



Memory for Paired Associations 



(Abstract), 331, 333 

 Memory for Paired Associates (Ab- 

 stract), 355, 356 

 Practice as a Purely Intellectual 



Function (Abstract), 482, 483 

 Thome, Joel W., Active Member, 280 

 Tiffany, C. C, Active Member, 341 

 Time rN Verse, Warner Brown (Abstract), 



463, 464 

 Time of Movement, H. L. HoUingworth 



(Abstract), 463, 464 



TnrE Relations, Imagery of, B. S. Wood- 

 worth (Abstract), 482 



Titchener, E. B., The Laws of Attention 

 (Abstract), 463 



Toadfish, Anatomy of Swim-bladder in, 157 

 Sound production in, 170 



Tool-Steel Making in Styria, S. F. Bohler 

 (Abstract), 354 



Total Eclipse of the Sun in August, 1905, 

 S. A. Mitchell (Title), 271 



Tower, Ralph W., Librarian, 306, 364, 503 

 Production of Sound in the Drum- 

 fishes, the Sea-Robin and the 

 Toadfish, 149-180 



Townsend, P. S., see Mastodon, 147 



Trap Dyke in Fayette County, Penn., 

 J. F. Kemp (Title), 271 



Treasurer, Report of the, 309, 367, 508 



Triglidce. see Sea-Robin 



Trowbridge, C. C, Decay of Phosphores- 

 CEiNCE IN Gases (Abstract), 346, 348 

 Plan for General Observation of 



Meteor Trains (Title), 268 

 Resemblances Between the Meteor 

 Train and the After-glow Pro- 

 duced BY the Electrodeless Dis- 

 charge (Title), 268 

 Vice-President, 306 



Truax, Charles, The Yellowstone Na- 

 tional Park (Title), 305 



Truth as Compossibility, W. P. Mon- 

 tague (Title), 331 



Tufts, F. L., New Spectro-photometer 

 for Study of Color Vision (Abstract), 

 355, 356 



Type in Psycho-Physical Data, Clark 

 Wissler (Title), 283 



Tyrianthinm (subsection of Ipomcea), 184, 

 206 



Underground Waters, Present Trend of 

 Investigations on, J. F. Kemp 

 (Abstract), 460, 461 



Urban, W. M., Some New Points of View 

 IN Psychology of Valuation (Title), 

 272 



Use and Ornamentation of the Tree Cala- 

 bash in Tropical America, C. V. 

 Hartman (Title), 269 



Use of Metallography in Certain Prob- 

 LE^rs in Ore-dressing, William 

 Campbell (Abstract), 497, 498 



Variation (in organic evolution), 432 

 Variation, Causes of, 446, 448, 449 

 Variations in the Le.^f Type of Lirioden- 



dron tulipifera during a Season's 



Growth, L. Hussakof (Abstract), 



337, 338 

 Vermont, Cambrian Rocks of (Abstract). 



473, 475 

 Vesuv'ius -■vnd Its Eruptions, Tempest 



Anderson (Title), 334 



