478 



INDEX. 



Rontgen rays, nature of, Rollins, 

 382. 



Rood, O. N., experiments on high 

 electrical resistance. Part I, 285. 



Rosell, C. R., solution of resorcinol 

 in ethyl alcohol, 449. 



Rowland, H. A., electric measure- 

 ments with alternating currents, 91 . 



Safford, J. M., Geology of Tennessee, 

 399. 



Salisbury, R. D., surface geology of 

 Wisconsin, 248. 



Schuchert, C., Lower Silurian fauna 

 of Baffin Land, 81. 



Science, Introduction to, Hill, 406. 



Scientia, 406. 



Seward, A. C, Jurassic plants, 323; 

 maidenhair tree (Gingko), 322 ; 

 Wealden flora of Bernissart, 322. 



Shaler, N. S., geology of Narragan- 

 sett Basin, 163. 



Shenstone, W. A., Inorganic Chem- 

 istry, 395. 



Shimizu, S., string alternator, 64. 



Smithsonian Institution, Report for 

 1898, 469. 



Solar corona, nature of, Pringsheim, 

 77 ; recognition, independent of 

 total eclipse, Deslandres, 463. 



— eclipse, 89. 



Sound waves, stationary, Davis, 231. 



Spectra of some metals in an atmos- 

 phere of hydrogen, Crew, 463. 



Spectroscopic, Handbuch der, Kay- 

 ser, 464. 



Spectrum, normal lines of iron, Kay- 

 ser, 463. 



— of hydrogen and aqueous vapor, 

 Trowbridge, 222. 



Speyers, C. L., solution of resorcinol 



in ethyl alcohol, 449. 

 Spurr, J. E,, scapolite rocks from 



Alaska, 310; quartz-muscovite rock, 



Belmont, Nevada, 351. 

 Stevens, j. S., method of measuring- 

 surface tension, 245. 

 Stine, W. M., Photometry Manual, 



320. 

 Stone, G. H., glacial gravels of 



Maine, 247. 

 Suess, Antlitz der Erde, translation 



by Margerie, 167. 

 Surface tension, measurement of, 



Stevens, 245. 



Telegraphy, wireless, Vallot and 

 Lecarme, 396. 



Temiscouata Laka, Quebec, vol- 

 canic rocks of, Gregory, 14. 



Temperatures, measurement of high, 

 by gas thermometer, Holborn and 

 Day, 171. 



Tennessee, geology, Safford and Kil- 

 lebrew. 399. 



Tierreich, das, Schulze, 89. 



Todd, J. E., moraines of South 

 Dakota, 249. 



Trowbridge, J., spectra of hydrogen, 

 spectrum of aqueous vapor, 222. 



U 

 United States Geol. Survey, see 

 GEOL. REPORTS. 



— National Museum, Report, 470. 



V 

 Van Name, R. G., sulphocyanides 



of copper and silver in gravimetric 



analysis, 451. 

 Van't Hoff, J. H., Lecons de Chimie 



Physique, 461. 

 Viscosity of gases, as affected by 



temperature, Rayleigh, 461. 



W 

 Waddell, J., School Chemistry, 461. 

 Ward, L. F., Mesozoic floras of the 

 U. S., 320. 



— fossil cycads in the Yale Museum, 

 327. 



Washington, H. S., statement of 

 rock analyses, 59. 



Weed, W. H., enrichment of min- 

 eral veins, 82. 



— Little Belt Mountains, Montana, 

 466. 



Weisbach, Determination Tables, 84. 

 White, D., Flora of Lower Coal 



Measures of Missouri, 166. 

 Wisconsin, copper-bearing rocks, 



Grant, 249. 



— Dalles of the, Salisbury and Att- 

 wood, 248. 



X-rays, see Rontgen rays. 



Zeiller, Paleobotany, 88. 



Zenker, Lehrbuch d. Photochromie, 



162. 

 Zoological results from New Britain, 



etc., Willey, 89. 



