516 



GENERAL INDEX. 



[12 



Darton, N. H., Upper Silurian in Orange 

 Co., N. T., i, 209; lava flows and crap 

 sheets, N. J., viii, 134; basalt dikes 

 in central Appalachian Virginia, ix, 

 269. 



Darwin, G. H., geological time, ii, 390; 

 earth contraction and mountain mak- 

 ing, v, 338. 



Darwinism, Wallace, viii, 170. 

 See Evolution. 



Daubree, A., Les Eaux Souterraines, iv, 

 403. 



Davenport Academy, Proceedings, ii, 

 82. 



Davidson, G., submarine valleys on Pa- 

 cific coast, IT. S., iv, 69. 



Davis, TV". M., Earthquakes in New Eng- 

 land, i, 408. 



notices of geological papers at Amer- 

 ican Association, ii, 319; Triassic of 

 Connecticut valley, ii, 342. 



notice of Hann's meteorological 

 atlas, v, 263. 



topographic development of Triassic 

 formation of Conn. Valley, vii, 423. 



rivers and valleys of Pennsylvania, 

 viii, 414. 



geographic development of northern 

 N. Jersey, ix, 404; trap sheets of 

 Connecticut Valley, ix, 404. 



Davison, C, earth contraction and moun- 

 tain making, v, 338. 



Dawson, G. M., earlier Cretaceous of N. 

 TV. Canada, viii, 120; Cretaceous of 

 British Columbia, Nanaimo group, ix, 

 ISO. 



Dawson, J. TV., Saccamina Eriana, vii, 

 318 ; notice of "Fauna der Gaskohle," 

 etc., ix, 405: fossil plants from Mac- 

 kenzie and Bow Rivers, ix, 406 ; flora 

 of Laramie of Canada, ii, 242 ; new 

 Erian plant, viii, 1, 80. 



Day, D. P., Catalogue of Plants near 

 Niagara Palls, vi, 395. 



Day, D. T., Mineral resources of U. S., 

 iii, 317; v, 257 ; vii, 162; xl. 423. 



Davdon-Jackson, Index to Plant-Xames, 

 iii, 320. 



Day-light, penetration in water, Pol and 

 Sarasin, vi. 67. 



Deane. TV., Morong's journey in South 

 America, vii. 321. 



DeBary, A., Comparative Morphology 

 and Biology of the Pungi, Mycetozoa 

 and Bacteria, iv, 411. 



DeCandolle, A., Monographic Phan. 

 Prod. vol. vi, Andropogoneae, Auct. 

 E. Hackel, viii, 253. 



Delgado, J. P. N., Bilobites, etc.. du 

 Portugal, iv, 157 ; Supplement, vi, 

 154. 



Denison University Scientific Labora- 

 tories, Bulletin, i, 317; iv, 71; xl, 



499. 

 Density pipette, ii, 231. 

 Depths, see Ocean. 

 Derby, 0. A., monazite in rocks, vii, 



109. 

 DesCloizeaux, A., crystallographic notes, 



ii, 204. 

 Detmer, Das pflanzer.physiologische 



Praktikum, v. 87. 

 > Dewey, C, on the Taconic, i, 399. 

 Dickerson, E. N., Henry and the Tele- 

 graph, i, 69. 

 Dieterici, mechanical equivalent of heat, 



v, 77. 

 Dilatancy of media composed of rigid 



particles in contact, i. 216. 

 Diller, J. S., peridotite. ii, 121; turquois 



from New Mexico, ii, 211. 



quartzose lava in northern California, 



iii, 45 ; geology of northern California, 



iii, 152. 



mineralogical notes, vii, 216. 



gold in calcite, ix, 160; basalt of 



central Appalachian, Virginia, ix, 269. 

 sandstone dikes in California, xl, 



334; Cretaceous rocks of northern 



California, xl, 476. 

 Dinosauria. see Gkology. 

 Dissipativity, theorem of maximum, 



Becker, i, 115. 

 Doderlein, Die japanische Seeigel, v, 



505. 

 Dodge, F. S., Kilauea after eruption of 



1886, iii, 98 ; origin of cone in Kilauea, 



iv, 70; observations on Halema'uma'u, 



vii, 48. 

 Dodge, TV. TV., localities of fossils in 



Mass., vi, 56, 476; Lower Silurian 



Graptolites from northern Maine, xl, 



153. 

 Drake, O. H., composition of a brick, 



vii, 499. 

 Draper, Henry, memorial, iii, 429. 

 Dredging, deep sea, Agassiz. xl, 497. 



deposits from, Murray, i, 221. 

 Dudley, TV. K., Cayuga Flora, ii, 245. 

 Dudley, TV. L., curious occurrence oi 



vivianite, xl, 120. 

 Dumont, A., comparative anatomy ot 



Malvaceae, Bombaceas, etc., vi, 75. 

 Duncan. L.. B. A. unit of resistance, viii, 



230. 

 Dunnington, F. P., deposits of oxides of 



manganese, vi, 175. 

 Dust, effect of electricity on, iv, 151. 



in the atmosphere, Aitkin, ix, 316. 

 Dutton, C. E., Mt. Taylor and Zufii Pla- 

 teau, iv, 155; speed of propagation of 



Charleston earthquake, v, 1. 



