13] 



VOLUMES I-X. 



491 



Dana, E. S., First Appendix to Sys- 

 tem of Mineralogy, 8, 236. 



Dana, J. D., Life of, by D. C. Gilman, 

 9,80. 



— Text-book of Geology, new edition, 

 by W. N. Eiee, 5, 398. 



Darton, N. H., catalogue of contribu- 

 tions to North American geology, 

 1732-1891, 3, 350 ; geothermal data 

 from artesian wells in the Dakotas, 

 5, 161 ; dikes of felsophyre and 

 basalt in Virginia, 6, 305 ; hy- 

 drornica from New Jersey, 7, 365. 



Darwin, F., Elements of Botany, 3, 

 490. 



Davenport, C. B., Experimental 

 Morphology, Part I, 4, 397 ; Part II. 



7, 474 ; Biological Variation, 8, 399, 

 Davis, B., rotation caused by station- 

 ary sound- waves, 10, 231. 



Davis, W. M., lava beds at Meriden, 

 Conn., 1, 1 : origin of freshwater 

 Tertiary of Bocky Mts., 9, 387; 

 notes on the Colorado Canyon, 10, 

 251. 



— Physical Geography, 7, 248. 

 Davison, C, diurnal periodicity of 



earthquakes, 1, 402 ; Hereford 

 earthquake of December 17, 1896, 



8, 235 ; earthquake sounds, 9, 307. 

 Davison, J. M., wardite, 2, 154; 



platinum and iridium in meteoric 



iron, 7, 4. 

 Davy, Humphrey, Poet and Philos- 

 opher, Thorpe, 2, 449. 

 Dawson, J. W., genus Lepidophloios, 



5, 394. 

 Day, A. L., gas thermometer at high 



temperatures, 8, 165, 10, 171 ; 



thermo-electricity in certain metals, 



8," 303. 

 Day, H. D., residual viscosity on 



thermal expansion, 2, 342 ; magnetic 



increment of rigidity, 3, 449. 

 Decomposition, non-explosive, Hoit- 



sema, 9, 63 

 DeForest, L., reflection of Hertzian 



waves, 8, 58. 

 De Launay, L., Gold Mines of the 



Transvaal, 2, 88. 



— Diamants du Cap. 5, 77. 



— Sources thermo-minerales, 7, 474. 

 Density, relation to refractive power, 



Traube, 3, 479. 

 Derby, O, A., Bendego meteorite, 4, 

 159 ; accessory elements of itacolum- 

 ite, etc., 5, 187; argillaceous rocks 

 and quartz-veins in Brazil, 7, 343. 



— schists of the gold and diamond 

 regions of Brazil, 10, 207 ; notes on 

 monazite, 10, 217. 



Devil's Lake, Wis., geology, Salis- 

 bury and Attwood, 10, 248. 



Dewar, boiling point of hydrogen, 6, 

 361 ; liquefaction of hydrogen, 6, 

 96, 8, 160 ; solid hydrogen, 8, 382 : 

 neon and metargon, 6, 860, 361, 9, 

 62 ; effect of extreme cold on seeds, 

 9,74. 



Diamond, artificial production, 3, 

 243 ; 5, 469. 



— of So. Africa, genesis and matrix 

 of, Lewis and Bonney, 4, 77; origin, 

 Bonney, 5, 76. 



work on, DeLaunay, 5, 77. 



Dielectric constants, determination, 

 Nernst, 1, 317. 



— resistance, Drude,i, 318. 

 Dielectrics, polarization and hys- 

 teresis, Schaufelberger, 7, 312. 



Diffusion of rocks, Becker 3, 21 ; 

 method of computing, Becker, 3, 

 280. 



Diller, J. S., geological reconnais- 

 sance of northwestern Oregon, 3, 

 155 ; Crater Lake, Oregon, 3, 165, 

 7, 316 ; origin of Paleotrochis, 7, 

 337 ; Bohemia Mining region of 

 Oregon, 10, 465. 



Discharge rays, relation to cathode 

 and Bontgen rays, Hoffmann, 3, 246. 



— See Electric. 



Dodge, C. R-, catalogue of useful 

 fiber plants, 4, 478. 



Dolbear, A. E., Modes of Motion, 5, 

 148 ; Natural Philosophy, 3, 486. 



Douglass, E., new species of Mery- 

 cochaerus in Montana, 10, 428. 



Drawing of crystal forms, Moses, 1, 

 462. 



Duane, W., electrical thermostat, 9, 

 179. 



Dubois, E., Climates of the Geologi- 

 cal Past, 1, 62. 



— On Pithecanthropus erectus, 1, 

 475. 



Dufet, Optical physical data, 7, 472. 

 Duff, A. W., seiches on the Bay of 



Fundy, 3, 406. 

 Duhem, P., Mechanique Chimique, 



3, 419 ; Thermodynamics, 7, 68. 

 Dunstan, A. St. C., broadening of 



the sodium lines, etc., 3, 472. 

 Durward, A., temperature coefficients 



of hard steel magnets, 5, 245. 



Eakle, A. S., erionite, 6, 66 ; biotite- 

 tinguaite dike in Essex Co., Mass., 

 6, 489. 



Earth, age of, Kelvin, 7,160 ; Geikie, 

 8, 387 ; Joly, 8, 390. 



