171 



VOLUMES XXI-XXX. 



518 



Gage. S. H.. Anatomical Technology, v, 



316. 

 Galvanic elements, chemical energy and 

 electromotive force of different, i, 74. 

 Galvanometer, aperiodic, vii. 57. 



for powerful currents. Brackett, i. 

 395. 



new, ix, 167. 

 Galton, F., Life-History Album, viii. 7 % 8. 

 Gannett, H., the timber-line. hi. 275. 

 Dictionary of Altitudes, ix. 424. 

 Gardiner, J. T., Report of New York 



State Survey, iv, 318; vii. 418. 

 Gardiner, W., water-glands and necta- 

 ries, viii, 240. 

 Gardner, J. S., Can underground heat 



be utilized? xxx, 317. 

 Garman. S.. New Reptiles and Fishes. 



li. 162. 

 Gas. moisture in, Morley, xxx, 140. 

 analysis, apparatus for, v, 74. 



under greatly diminished pres- 

 sure, viii, 454. 



coal, determination of sulphur in. v, 

 75. 



densities, determination of, iii, 409. 

 isentropic curve oi^Nipher, iv, 138. 

 Gases, absorption of dark heat rays by, 

 i. 236. 



action of radiant heat on, i, 323. 

 324. 



and vapors, diffusion of, viii, 70. 

 apparatus for liquefying, iv, 143. 

 diffusion of, iv, 392. 

 electrical resistance of. iii, 321, 

 487. 



kinetic theory of, ix, 255. 

 influence of, on reflecting surfaces, 

 i, 140. 



in smoky quartz, i, 203. 209. 

 magnetic rotatory polarization of, 

 i, 139. 



reduction to normal volume, vii, 315. 

 under electrical discharges, i, 75. 

 viscosity of, iii, 239 ; ix, 59. 

 Geikie, A., lava-fields of Europe, i, 145. 

 on the Dimetian, etc., v, 478. 

 crystalline rocks of the Scottish 

 Highlands, ix. 10. 



Director-general of geological sur- 

 vey of Great Britain, iii. 338. 

 Geological Sketches, iv, 1 53. 

 Geikie, J., physical features of Scotland, 



xxx, 159. 

 Geissler thermometers, i, 449, 451. 

 Genth, F. A., contributions to mineral- 

 ogy, iv, 398. 



vanadates and iodyrite from New 

 Mexico, xxx, 81. 



Pennsylvania Geological Reports, v, 

 310. 473. 



Geographical Congress. International. 



i, 337. 

 Geological Atlas of Panther Creek Basin. 



v, 388 ; vii, 407. 



of Pennsylvania, ix, 340. 496 ; 



xxx, 160. 



chart of Yellowstone Park, i, 244. 

 colors, and terms, i, 326. 

 Congress, at Berlin, viii, 78. 318; 



ix, 496; xxx, 454. 



at Bologna, i, 325 ; iii. 150 ; vi. 



410. 



maps of British Columbia, i, 80. 

 of British Islands, v, 310. 

 of Florida, i, 305. 

 of the Territories, (Hayden's). 



vii, 153. 



of U. States, Hitchcock, i, 505 ; 



McGee, xxx, 244. 



Record for 1878, iv, 408. 

 Geological Reports and Surveys — 



Alabama, E. A. Smith, for '79, '80, ii. 

 80; v, 311. 



Brazil, Paleontology, iv, 153. 



Canada, A. R. C. Selwyn, Director. 

 for'78-'79, i, 243, 410 (Dawson, 

 Hoffmann); for New Brunswick, i, 

 506; for '79, '80, iv, 151 (Dawson, 

 etc.); for '80-82, vii, 410 ; Macoun's 

 Catalogue of Plants, ix, 265; geol. 

 map, ix, 340 ; for '82-'84, ix, 408 

 (Pearl R., Dawson); xxx, 77 (Hoff- 

 mann), xxx, 241 (Bell. Ells, etc.) 



Colorado, J. A. Smith, i, 408. 



Georgia, Campbell and Ruffher, vi. 

 411. 



Illinois, A. H. Worthen, vol. VII. vi, 

 414, 483. 



India, Economic, Ball, iv, 151. 



Indiana, J. Collett, i, 166, 410 ; ii, 78 ; 

 iv, 293 ; viii, 314. 



Minnesota, N. H.Winchell, W. Upham, 

 for 1880. iii, 62, 64; 1881, v, 88, 

 155; for 1882, viii, 155, vol. I, of 

 final Rep., viii, 316, Crustacea, viii, 

 322 ; ix, 68 ; for 1883, Upham, flora, 

 viii, 472; for 1884, xxx, 396. 



New Brunswick, see Canada, above. 



Newfoundland, v, 88. 



New Jersey, G. H. Cook, for '80, i, 

 409, ii, 77; for '81, iii. 325; for 

 '82, v, 383 ; for '83, vii, 408 ; for 

 '84, xxx, 161. 



N. York, James Hall, paleontological, 

 v, 391, viii, 234. 



N. Carolina, i, 410. 



Northern Pacific R. R., Scientific 

 Survey, R. Pumpelly, iv, 237, vii, 

 246 (maps). 



Ohio, Part 1. Zoology, v. 311; vol. 

 v, Economic Geology, Orton. ix, 68. 



