500 



INDEX. 



Eontgen rays, experiments on, Doelter, 

 319 ; Goldhammer, 485 ; Hutchins 

 and Bobinson, 463 ; Mayer, 467 ; 

 Eowland, Carmichael, and Briggs, 

 247 ; Thomson, 318 ; J. Trowbridge, 

 245 ; A. W. Wright, 235. 



absorption by chemical com- 

 pounds, 483 ; not present in sun- 

 light, Lea, 363 ; recent work on, 

 486 ; theory of, Michelson, 312. 



Bosenbusch, Mikr. Physiographie, 63. 



Eowland, H. A., Eontgen rays, 247. 



Eoyal Society catalogue of Scientific 

 papers, 327. 



Butley, F., Mineralogy, 401. 



s 



Scale, division errors of a straight, 



Jacoby, 333. 

 Schott, C. A., magnetic declination 



in Alaska, 1895, 75. 

 Schweinitz, E. A. de, meteorite from 



Forsyth Co., N. C, 208. 

 Shenstone, W. A., life of Liebig, 76. 

 Smyth, C. H., Jr., rnetamorphism of 



a gabbro in St. Lawrence Co. , N. Y. , 



273. 

 Sound, diminution of the intensity of, 



with the distance, 487. 

 Spencer, J. W., duration of Niagara 



Falls, etc., 398. 

 Spiders of Burma, Thorell, 398. 

 Spurr, J. E., Economic Geology of 



the Mercer Mining District, Utah, 



395. 

 Stanton, T. W., Cretaceous section at 



El Paso, Texas, 21 ; Cretaceous 



paleontology of Pacific Coast, 320. 

 Stevenson, J. J., Cerrillos coal field, 



148. 

 Submarine peaks, form of, Little- 

 hales, 15. 

 Sun, presence of carbon and oxygen 



in, Trowbridge, 329. 



Tarr, E. S., Physical Geography, 76. 



Terrestrial Magnetism, 141. 



Tierreich, Schulze, 491. 



Turpin, G. S., Inorganic Chemistry, 

 317. 



Trinidad pitch, Peckham and Linton, 

 193. 



Trowbridge, J., triangulation by ca- 

 thode photography, 245 ; carbon 

 and oxygen in the sun, 329. 



u 



United States geol. survey, 15th an- 

 nual report, 487; 16th annual re- 

 port, 142 ; recent publications, 144 ; 

 topographical maps, 488. 



Vapors, fluorescence of, Wiedemann 



and Schmidt, 393. 

 Vaughan, T. W., Cretaceous section 



at El Paso, Texas, 21. 



w 



Wadsworth, F. L. O., cathetometer, 



41. 

 Wakker, J. H., propagation of sugar- 

 cane, 324. 

 Walker, T. L., sperrylite, 110. 

 Washington, H. S., Ischian trachytes, 



375. 

 Weed, W. H., Bearpaw Mts., Mont., 



283, 351. 

 Wells, H. L., double fluorides of 



caesium and zirconium, 18. 

 Whiteley, E. L., Organic Chemistry, 



Fatty Compounds, 53. 

 Whitfield, E. P., mollusca and Crus- 

 tacea of N. Jersey Miocene, 61. 

 Williams, E. H., Manual of Lithol- 



ogy, 150. 

 Williams, H. S., Geological Biology, 



63. 

 Williams, E. P., Chem. Experiments, 



317. 

 Wolff, J. E., theralite in Costa Eica, 



271. 

 Woodward, A. S., catalogue of Fossil 



Fishes, 396. 

 Wright, A. W., cathode rays and 



their effects, 235, 



X-rays, theory of, Michelson, 312. 

 See Cathode, Rontgen rays. 



Yellowstone National Park, Chitten- 

 den, 327. 



age of igneous rocks of, Hague, 

 445. 



Zoologisches Adressbuch, 77. 



