138 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Minnesota— Continued. 
Geology of Cook County, Grant, 2125. 
Geology of Duluth plate, Winchell, 6361. 
Geology of Dunka River plate, Winchell, 6357. 
Geology of Fraser Lake plate, Grant, 2131. 
Geology of Gabbro Lake plate, Grant, 2129. 
Geology of Grand Rapids plate, Grant, 2127. 
Geology of Gunflint Lake plate, Grant, 2133. 
Geology of Hibbing plate, Winchell, 6353. 
Geology of Hubbard and Cass counties, Todd, 
5432. 
Geology of Itasca County, Culver, 1214. 
Geology of Itasca County, Grant, 2138. 
Geology of Kekequabic Lake, Grant, 2109. 
Geology of Keweenawan area, Elftman, 1635. 
Geology of Lake County, Winchell, 6352. 
Geology of Marshall, Roseau, and Kitson 
counties, Todd, 5434. 
Geology of Mesabi Range, Grant, 2123. 
Geology of Mountain Iron plate, Winchell, 
6354. 
Geology of Mountain Lake plate, Grant, 2135. 
Geology of Norman and Polk counties, Todd, 
5433. 
Geology of northeastern Minnesota, Winchell, 
6328. 
Geology of Partridge River plate, Winchell, 
6356. 
Geology of Pigeon Point plate, Winchell, 6358. 
Geology of Pokegama Lake plate, Grant, 2126. 
Geology of Red Lake region, Upham, 5654. 
Geology of Rove Lake plate, Grant, 2134. 
Geology of Snowbank Lake plate, Grant, 2130. 
Geology of St. Croix Dalles, Berkey, 427. 
Geology of St. Louis County, Winchell, 6350, 
6351. 
Geology of Swan Lake plate, Grant, 2128. 
Geology of Vermilion Lake plate, Winchell, 
6359 
Geology of Virginia plate, Winchell, 6355. 
Glacial and modified drift in Minnesota, Up- 
ham, 5673c. 
Glacial Lake Agassiz, Upham, 5600. 
Gneisses, gabbro-schists, and associated rocks, 
Hall, 2251. 
Granite, note on augite soda, Grant, 2104. 
Granitic areas, observations on certain , Grant, 
2106. 
Intraformational conglomerates, Sardeson, 
4806. 
Iron-bearing formations, Winchell, N. H., 
6290. 
Iron-bearing rocks, Winchell, N. H., 6292. 
Iron-bearing rocks of the Mesabi range, Spurr, 
5166. 
Iron-ore region, Parker, 4251. 
Iron ores of Minnesota, Winchell, N. H., and 
H. V., 6297. 
Iron ores of the Mesabi range, Spurr, 5165. 
Kawishiwin agglomerate of Ely, Winchell, 
N. H., 6293. 
Keweenawan rocks of Grand Portage Island, 
Grant, 2112. 
Koochiching granite, Winchell, 6276. 
Laccolitic sills, Lawson, 3409. 
La Crosse to Moorhead, Grant, 2108. 
Lake Itasca, Upham, 5551. 
Minnesota— Continued. 
Lake Superior iron-ore region, Winchell, 6287. 
Lakes, Minnesota, Hall, C. W., 2247. 
Lamellibranchiata, new, Ulrich, 5531. 
Lamellibranchiata, new Lower Silurian, Ul- 
rich, 5534. 
Lichas, new species, Ulrich, 5533. 
Les mines de fer du Minnesota, Bachellery, 
140. 
List of rock samples, Elftman, 1638. 
List of rock samples, Grant, 2137. 
List of rock samples, Winchell, 6362. 
Lower Silurian Brachiopoda of Minnesota, 
Winchell, N. H., and Schuchert, 6319. 
Lower Silurian Bryozoaof Minnesota, Ulrich, 
5537. 
Lower Silurian cephalopods, Clarke, 953. 
Lower Silurian Gastropoda, Ulrich and Sco- 
field, 5541. 
Lower Silurian Ostracoda, Ulrich, 5540. 
Lower Silurian trilobites, Clarke, 952. 
Magnesian series of the Northwestern States, 
Hall and Sardeson, 2249. 
Manganese, oxide of, Winchell, N. H., 6303. 
Mesabi iron ore, problems of, Winchell, N. H., 
6295. 
Mesabi iron range, Jennings, 2908. 
Mesabi iron range, Winchell, H. V., 6278. 
Mesolite from Minnesota, Winchell, 6344. 
Microscopic fauna of the Cretaceous in Min- 
nesota, Woodward and Thomas, 6433. 
Mineral alterations in the granitic rocks of 
the Northwestern States, Hall, 2248. 
Mineralogy and petrology of Minnesota, 
Winchell, 6373. 
Minnesota, deep well at, Hall, C. W., 2244. 
Minnesota minerals, Berkey, 425. 
Modified drift in St. Paul, Upham, 5610. 
Moraines of Minnesota, Todd, 5422. 
Nanno, a new cephalopoden type, Clarke, 944. 
New crystocrinoidean species, Sardeson, 4808. 
Niagara and the Great Lakes, Taylor, 5341. 
Norian of the Northwest, Winchell, N. H., 
6300. 
Ogishke conglomerate, stratigraphic position 
of, Grant, 2103. 
Paleozoic formations, Hall and Sardeson, 2246. 
Paleozoic fossils, check list of, Bierbauer, 442. 
Petrographic geology of the crystalline rocks 
of Minnesota, Winchell and Grant, 6376. 
Physiographic development of Mississippi 
Valley, Hershey, 2481. 
Pigeon Point, rocks of, Bayley, 309. 
Pre-Glacial gravels on the Quartzite range, 
Salisbury, 4760. 
Pre-Pleistocene gravels of Mississippi basin, 
Salisbury, 4738. 
Rainy Lake gold region, Winchell and Grant, 
6289. 
Reconnoissance in Minnesota in 1892, Todd, 
' 5404. 
Reconnoissance in Minnesota in 1893, Todd 
5405. 
Record of geological field work, Grant, 2136. 
Report of field work, Elftman, 1637. 
Report of leveling party, Berkey, 424. 
Report on field work in 1893, Spurr, 6167. 
