SUN-THERMOMETER 



GENERAL INDEX 



Sun's distance, approximations to, 



12, 398. 



spectral estimates of, 18, 227. 



— mass, secular effects of increase 

 of, 50, 269. 



Sunlight, effects of, 3, iii. 



Supreme Being, primitive names of 

 the, 9, 420. 



Sweat-glands, phylogenj- of, 26, 534. 



Sylviculture, 17, 197. 



Syria, Expedition to, Princeton Uni- 

 versity Archaeological, 46, 182. 



Syrphidas, North American, 20, 299. 



Taconic system of Dr. Emmons, 9, 



5- 



Ta Ki, the Svastika and the Cross 

 in America, 26, 177. 



Tafel, R. L., laws of English orthog- 

 raphy and pronunciation, 8, 285 ; 



9. 39- 



Tantalum, observations on Colunir 



bium and, 44, 151. 

 Tapiroid hyrachyus, osteology of, 



13. 212. 



Tartronic acid and molecular struc- 

 ture of glyceric acid, 14, 615. 



Tatham, William P., ohituary notice 

 of Frederick Graff, 28, 104. 



Taxonomy of the genus Emys C. 

 Dumeril, 30, 40, 245. 



Taylor, Alfred B., octonary numera- 

 tion and its application to a sys- 

 tem Df weights and measures, 24, 

 296. 



Taylor, Richard C., asphaltum in 

 New Brunswick, 5, 241. 



-geology of Cuba and Gibora, 



3, 154. 



obituary notice of, 5, 226. 



■ Sigillaria, 3, I49- 



— — ^ water spouts, 3, 136. 



Taylor, W. Curtis, photography, com- 

 posite, 22, 360. 



Tazewell, geological structure of, 

 and Washington Counties, Vir- 

 ginia, 12, 489; 22, T14. 



Teeth, variations of the forms of 



human, 28, 30. 

 Telea polyphemus, specialized cocoon 



of, 41, 401. 

 Telegraph, duplex transmission, 6, 



266. 



— synchronous multiplex, 21, 326. 

 — • wires, effect of lightning on, 4, 



259, 260. 

 Telegraphic operations of U. S. 



Coast Survey, 5, 74. 

 Telephone, humming, 47, 329. 

 Telephonic overtones, 18, 39. 

 Telescope cross-hairs, 3, 102. 



— Haverford refracting, 6, 227. 



— International Southern, 45, 23- 

 Tellurium and bismuth minerals, 14, 



223. 

 • — -and vanadium minerals, 17, 113. 

 Temperature, relations of, to gravity 



and density, 10, 261. 

 Teredines, 14, 256. 

 Terrestrial magnetism, 4, 6^. 

 Tertiary strata of the Great Basin, 



19, 60. 

 — ■ Tipulidae, with special reference 



to those of Florissant, Colorado, 



32, 163. 

 Testudinata, classitication and taxon- 

 omy of the, 31, 210. 

 • — -new, from the Kansas Chalk, 12, 



308. 

 Tetracaulodon, remarks on genus, 2, 



105. 

 Texas Permian, 20, 447, 645. 

 Thayer, Russell, aerial ships, 21, 301. 

 movements of troops in cities 



in cases of riot or insurrection, 18, 



89. 

 Theodosius, Disc of, 5, 125. 

 Thermal convection and radiation, 



polarizing influences of, 9, 367. 

 Thermodynamics, cosmical. 14, 141. 

 Thermo-electro-photo-baric unit, 22, 



377- 

 Thermometer, self-registering, 7, 

 295. 316. 



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