43] 



VOLUMES I-X. 



519 



Spectrum, See also Zeeman effect. 

 Spencer, A. C, Devonian strata in 



Colorado, 9, 125. 

 Spencer, J. W., duration of Niagara 



Falls, etc., 1, 398. 



— changes of level in Jamaica, 6, 

 270 ; high plateaus and submarine 

 Antillean Valleys, 6, 272 ; episode 

 in the history of Niagara Falls, 6, 

 439. 



Spencer, L. J., diaphorite from Wash- 

 ington and Mexico, 6, 316. 



Speyers, C. L., Physical Chemistry, 

 5, 390 ; boiling point curves, 9, 341. 



— solution of resorcinol in ethyl al- 

 cohol, 10, 449. 



Spiders of Burma, Thorell, 1, 398. 

 Spines, origin of, Beecher, 6, 1, 125, 



249, 329. 

 Springs, thermo-mineral, DeLaunay, 



7, 474. 

 Spurr, J. E., Economic Geology of 



the Mercer Mining District, Utah, 



1, 395; Geology of Aspen Mining 



District, 8, 465. 



— scapolite rocks from Alaska, 10, 

 310 ; quartz-muscovite rocks, Bel- 

 mont, Nevada, 10, 351. 



Stanton, T. W., Cretaceous section 

 at El Paso, Texas, 1, 21 ; Cretace- 

 ous paleontology of Pacific Coast, 

 1, 320. 



Starkweather, G. P., Regnault's cal- 

 orie, and specific volumes of steam, 

 7, 13 ; thermo-dynamic relations 

 for steam, 7, 129. 



Stars, catalogue of, Porter, 8, 87 ; 

 Washington catalogue of, 7, 321. 



— spectra of certain, Vogel and Wil- 

 sing, 4, 475. 



— and Telescopes, Todd, 8, 87. 

 Steam jet, rate of condensation in, 



Palmer, 2, 247. 



— saturated, dryness of, and the con- 

 dition of steam gas, Reynolds, 2, 450. 



— specific volumes of, Starkweather, 

 7, 13 ; thermodynamic relations 

 for, Starkweather, 7, 129. 



Steel magnets, induction coefficients 

 of hard, Peirce, 2, 347 ; properties 

 of, 5, 334. 



Steiger, G., experiments with pecto- 

 lite, etc., 8, 245; action of ammo- 

 nium chloride on analcite and leu- 

 cite, 9, 117; on natrolite, etc., 9, 

 345. 



Stellar Systems, Researches on the 

 Evolution of, See 3, 491. 



Stevens, J. S., new form of pendu- 

 lum, 5, 14 ; method of measuring- 

 surf ace tension, 10, 245. 



Stevenson, J. J., Cerrillos coal field, 



1, 148. 

 Stine, W. M., simple compensated 



shunt box, 5, 124. 



— Manual of Photometry, 10, 320. 

 Stokes, H. N., analyses of biotites 



amphiboles, 7, 294. 



Stone, G. H., granitic breccias of the 

 Cripple Creek region, 5, 21 ; of 

 Grizzly Peak, Colo., 7, 184; gla- 

 ciation of Central Idaho, 9, 9 ; 

 glacial gravels of Maine, 10, 247. 



Stone, W. A., Physics, 5, 222. 



Storage Battery, Treadwell, 6, 101. 



— oscillating discharge from, J. 

 Trowbridge, 4, 194 ; X-rays from 

 current of, J. Trowbridge, 9, 439. 



Stratton, S. W., new harmonic 

 analyzer, 5, 1 ; Experiments in 

 Physics, 5, 389. 



Strutt, R. J., behavior of Becquerel 

 and Rontgen rays in a magnetic 

 field, 9, 376. 



Submarine peaks, form of, Little- 

 hales, 1, 15. 



Suess, E., La face de la terre, 5, 

 152 ; 10, 167. 



Sun, Eclipses of, May 28, 1900, 9, 

 391. 



— Place in Nature, Lockyer, 5, 

 300. 



— presence of carbon and oxygen in, 

 Trowbridge, 1, 329; 10, 222. 



— temperature of the, Scheiner, 9, 65; 

 Wilson and Gray, 3, 152. 



— Total Eclipses of, M. L. Todd, 9, 

 393. 



— See Solar. 



Sunshine recorder, Isham, 6, 160. 

 Surface tension of liquids, Linebar- 



ger, 2, 108, 226; Mayer, 3, 253; 



Stevens, 10, 245. 



— and density of aqueous solutions, 

 etc., Mac Gregor, 7, 313. 



Switzerland, glacial deposits, 2, 301. 

 Sylvester medal, 5, 240. 



Taff, J. A., an albertite-like asphalt, 

 Indian Territory, 8, 219. 



Tapirs, recent and fossil, Hatcher, 1, 

 161. 



Tarleton, F. A., Mathematical The- 

 ory of Attraction, 8, 88. 



Tarr, R. S., Physical Geography, 1, 

 76. 



— Arctic Sea ice as a geological agent, 

 3, 223 ; climate of Davis' and Baf- 

 fin's Bay, 3, 315 ; Elementary Geol- 

 ogy 3, 351. 



