INDEX. 



483 



Davis, B., anemometer for stationary 



sound-waves, 129. 

 Davison, J. M., internal structure of 



cliftonite, 467. 

 Derby, O. A., occurrence of mona- 



zite in iron ore and graphite, 211. 

 Dustfall of March, 1901, in North 



Africa, Hellman and Meinardus, 



323. 



Eggleston, J. W., glacial remains 

 near Woodstock, Conn., 403. 



Electric charges, dissipation by va- 

 por, Beggerow, 411. 



— conductivities produced in air by 

 the motion of negative ions, Town- 

 shend and Kirkby, 240. 



— currents, displacement of, Blond- 

 lot, 155. 



of high frequency, effects on the 



human body, Andriessen, 318. 



— measurements, Armagnat, 473. 



— oscillators, skin-effect in, Chant, 1. 



— oscillatory discharges, 472. 



— resistance, in high vacua, Rollins, 

 62. 



— vibrations, slow, Schmidt, 156. 

 determination of frequency, 



Schmidt, 156. 



— waves in coils,, Liidin, 411. 



stationary, Lindman, 472. 



Electricity, movement of air on 



atmospheric, Linke, 156. 

 Electro-chemistry, Jones, 241. 

 Electrodes, distribution of electric 



current on, Wehnelt, 319. 

 Emmons, S. F., obituary notice of 



Clarence King, 224. . 

 Ether, drift of, Hicks, 155. 

 Evolution, new theory of, Smith, 330. 



Gardiner, J. S., Fauna and Geogra- 

 phy of Maldives and Laccadives, 

 321. 



Gases, possibility of a colloidal state, 

 Bams, 400. 



— spectrum of, at high temperature, 

 Trowbridge, 412. 



GEOLOGICAL REPORTS AND 

 SURVEYS. 



Canada, 1901, 473. 

 Cape of Good Hope, 413. 

 United States, 320. 

 Western Australia, 413. 



GEOLOGY. 



Berkeley Hills, geology, Lawson 

 and Palache, 322. 



Black Hills, geology and water re- 

 sources of, Darton, 68 ; lacco- 

 liths from, Jaggar, 160 ; mineral 

 wealth, 474. 



Cambrian of Cape Breton, Matthew, 

 324. 



— Acrothyra and hyolithes, Mat- 

 thew, 475. 



— ostracodain rocks of Cape Breton, 

 Matthew, 476. 



Coal in Michigan, Lane, 475. 



Dustfall of March 1901 in N. Africa, 

 Hellmann and Meinardus, 323. 



Eocene Mammalia in the Marsh col- 

 lection, studies, Wortman, 39, 

 115, 197, 433. 



Faunas, fossil, and their use, Wil- 

 liams, 417. 



Fossil mammals from the Tertiary 

 of Colorado, Matthew, 476. 



— wood from Connecticut, 70. 

 Glacial formations and fauna, Nor- 

 way, Brogger, 322. 



— remains near Woodstock, Conn., 

 Eggleston, 403. 



Laccoliths of the Black Hills, Jag- 

 gar, 160. 



Loess, analysis of Mount Vernon, 

 Iowa, Knight, 325. 



Mammals, fossil, in Brazil, Bran- 

 ner, 133. 



Metamorphism, physical effects of 

 contact, Barrell, 279. 



Mineral veins, influence of country 

 rock on, Weed, 324. 



— wealth of the Black Hills, 474. 

 Newark system of Pomperaug Val- 

 ley, Conn., Hobbs, 70. 



Ore deposits, genesis, 474. 



Palasobotany, backward step in, 

 Matthew, 475. 



Palasontological collection, Ameri- 

 can Museum Natural History, 

 catalogue, Whitfield, 159. 



Patriofelis ferox, Marsh, 117. 



Pleistocene epoch, influence of 

 winds upon climate during, Har- 

 mer, 70. 



— geology of Nassau Co., N. Y., 

 Woodworth, 477. 



Protostega, hind limb of, Williston, 



276. 

 Siebengebirge am Rhein, das, Las- 



peyres, 72. 

 Sinopa agilis Marsh, 437. 

 Sulphur, oil, etc., in Texas, 413. 

 Tertiary of Colorado, coleoptera 



from, Scudder, 475. 



— Colorado, origin of deposits, 

 Matthew, Wortman, 476. 



Trilobites, ventral integument of, 

 Beecher, 165. 



