Index. 
407 
Merrill, Geo. P., Opliiolite and Eozoou 
canadense, 268. 
MesoBoic rocks in Colorado and New 
Mexico, Dr. J, J. Stevenson, .391. 
Met.amorphism as effected by pres- 
sure, 150. 
Microscopical physiography of rock 
making minerals, Rosenbusch, 53. 
Microscopic petrography, A. Winchell, 
57. 
Mills, .lames E., Quaternary in Brazil, 
:J45. 
Mines and mineral resources of the 
Black Hills, Carpenter and Hofman, 
202. 
Minerals. 
Ophiolite of Thiirman, N. Y., 268. 
Iron ores of the Penokee-Gogebic 
region, 197. 
Nickel ore in Kansas, 216. 
Useful minerals of the V. S., 1-Jki. 
Cassiterite, Black Hills, 280. 
Rock-making, -53. 
Mississippi-Missouri, the story of, Clav 
pole, 361. 
Mittheilungen aus dem mineralogischen 
Institut des Universitat Kiel, Leh- 
man d, 150. 
Montmorenci, falls of, unconformity at, 
338. 
N 
Natural Science at the University of 
Minnesota, 165. 
Nebraska soil, Hicks, 36. 
Newark system, I. ('. Russell, 178. 
Newberry, J. S., 64. 
Niagara river, Another old channel of. 
195. 
Northwest Kansas, Robt. Hay, 199. 
Note on the geology of Mt. Stephen, 
McConnell, 22. 
Obseryations on three Kinderhook fos- 
sils, Rowley, 275. 
Ophiolite of Thurman, N . Y.. Merrill, 
368. 
Origin of cliffs, W. M. Davis, 14. 
Origin of primary quartz in basalt, 
Iddings. .32. 
OrislJany drift near Washington,, 
Curtice. 223. 
Owen, Richard, 104. 
Ozark uplift, history of, Firoadhead. 6. 
Petrography, luicroscopic-al, A. Win- 
chell,, 57. 
Physical theories of the earth, T. M. 
Reade, 106. 
Pillsbury, Gov. J. S., Gift to the Univer- 
sity of Minnesota, 341. 
Placer mines about Downieville, Cal., 
63. 
Powell, .7. W. Seventh Am. Rep. U. S. 
Geol. Sur., .3!)'.). 
Problems, some geological, iu Iowa, 
Calvin, 25; H. S. Williams, 230. 
Protosalvinia, B. W. Thomas, 280 
Pumpelly Raphael, 400. 
Quartz, primary, origin of in basalt 
Iddings, 52. 
Quartzyte, green, of Nebraska. J E 
Todd, .59. 
Quaternary and recent elevation of 
mountains in Brazil, Mills, 345. 
Reade, T. Mellard, Theories of the earth 
and mountain making, 106. 
Recherches sur les poissous paleozoiq- 
ues de Belgique, Lohest, 196. 
Relation of the Devonian faunas of 
Iowa, H. S. Williams, 2.30. 
Rejoinder to Dr. Lawson, on foliation 
and sedimentation, 193. 
Rewsch, Dr. H. Bommeloen og Karmoen, 
335. 
Rocks. 
Green quartzyte of Nebraska, .59. 
Schists of northeastern Minnesota, 18. 
Classification of crystalline rocks, 48. 
Rominger, Dr. C, 62. 
Rosenbusch, Classification of massive 
rocks, 48. 
Rock making minerals, Rutley. 53. 
Rowley, R. R., Kinderhook fossils, 275; 
Chouteau group. 111. 
Rus.sell. 1. C, The Newark svstem, 178. 
Salisbury, R. D. on earthquakes, 182. 
Sandy Simoon in the Northwest, 397 
Schaeffer. Dr. C. A., 152. 
Schists of northeastern Minnesota, H. 
V. Winchell, 18. 
Scovell, Dr. J. T., 195. 
Shall we teach geologv? A. Winchell, 
336. 
Shimek, B., 61. 
Sierra Nevada Mts.. glacier erosion in, 
340. 
Snow, Prof. W. H. 216. 
Solubility of Phosphates in iron ores, 
Taft, 402. 
Soils of Nebraska, Hicks, 36. 
Spencer, Prof. J. W., 152, glacial erosion, 
208. 
Steinmann.Gustave, 401, 
Sponges, new lower Silurian, Ulrich, 
233. 
Steiukohlen, ihre eigenschaften, etc.. 
Von Toula, 50. 
Sevenson, Dr. .1 ,1., Mesozoic rocks of 
Colorado and New Mexico, 391. 
Stillwater, Minn., deep well. Meads, :i43. 
Syrski, Otto L., 152. 
Tacouic system, the, an<i Karrande, 
Marcuu, 118. 
Taft, H. H., 402. 
Thomas, B. W., Spore-cases of Proto- 
salvinia, 280. 
Tifiany, A. S. Artesian well at Daven- 
port, 177. 
Todd. .7. E., Green quartzyte in Nebras- 
ka. .59. 
Treub, Dr, Recent vegetation at Kra- 
katoa. 63. 
Trilobite, visual area of, Clarke, 146. 
Two sy.stems confounded in the Hur- 
onian, A. Winchell 212; Selwyn, 339. 
u 
Ulrich, K. O., New Lower Silurian spon- 
ges, 233. Lingulasma, etc., 377. 
Unconformity at the Falls of the .Mont- 
morenci, 333. 
United States geological survev seventh 
An. Rep., 399. 
University of Nebraska. Dept. of geol- 
ogy, MX. 
