WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
315 
Physiographic geology — Continued. 
Franklin folio, Darton, 1315. 
From driftless area to Iowan drift, Calvin, 719. 
Gadsden folio, Hayes, 2422. 
Geographic development of Crowleys Ridge, 
Marbut, 3641. 
Geographic development of District of Colum- 
bia, McGee, 3875. 
Geographic evolution of Cuba, Spencer, 5142. 
Geographic relation of the three Americas, 
Hill, 2551. 
Geography of the region about Devils Lake 
and the Dalles of the Wisconsin, Salisbury 
and Atwood. 4788. 
Geologia de los Alrededores de Orizaba, Bose, 
508. 
Geologic notes on Wichita Mountains, Indian 
Territory, Vaughan, 5733. 
Geologic reconnaissance in Oregon, Diller, 
1503. 
Geologic section along New and Kanawha 
rivers, Campbell and Mendenhall, 732. 
Geological and topographical features about 
Atlanta, l'urington, 4510. 
Geological conditions at Portage, N. Y., 
Clarke, 957. 
Geological history of Nashua Valley, Massa- 
chusetts, Crosby, 1170. 
Geological history of Panama and Costa Rica, 
Bill, 2557. 
Geological ivcomioissance across Idaho, Eld- 
ridge, 1625. 
Geological reconnoissance in Oklahoma, 
Adams, 42. 
Geological report on Huron County, Mich., 
Lane, 3400. 
Geological report on Monroe County, Mich., 
Sherzer, 4954. 
Geological report on Sanilac County, Mich., 
Gordon, 2069. 
Geological section across Indiana, Newsom, 
4091. 
Geological survey of the Great Lakes, Spen- 
cer, J. W., 5135. 
Geological waterways across Central Amer- 
ica, Spencer, 5159. 
Geology and its relations to topography, 
Branner, ">17. 
Geology and its relations to topography, 
Davis, 1386. 
Geology and relations to topography, Kemp, 
3006. 
Geology around Detroit, Taylor, 5357. 
Geology of Aitkin County, Minn., Upham, 
5652. 
Geology of Akeley Lake plate, Minnesota, 
Grant, 2132. 
Geology of Albany County, Darton, 1303. 
Geology of Allamakee County, Iowa, Calvin, 
696. 
Geology of Appanoose County, Bain, 181. 
Geology of Beltrami County, Minn., Todd, 
5435. 
Geology of Boone County, Beyer, 432. 
Geology of Boone County, Mo., Broadhead, 
606. 
Geology of Buchanan County, Calvin, 715. 
Physiographic geology— Continued. 
Geology of Calhoun sheet, Marbut, 3647. 
Geology of Carlton County, Minn., Winchell, 
757. 
Geology of Carmelo Bay, Lawson, 3411. 
Geology of Carroll County, Iowa, Bain, 205. 
Geology of Cass County, Minn., Upham, 5653. 
Geology of Cerro Gordo County, Calvin, 712. 
Geology of Clinton County, Cushing, 1245. 
Geology of Clinton sheet, Marbut, 3646. 
Geology of Cook County, Minn., Grant, 2125. 
Geology of Cripple Creek, Colo., Cross, 1190. 
Geology of Cuba, Hill, 2549, 2563. 
Geology of Dallas County, Leonard, 3464. 
Geology of Decatur County, Bain, 195. 
Geology of Delaware County, Calvin, 714. 
Geology of Denver Basin, Emmons, Cross, and 
Eldridge, 1707. 
Geology of Digby Neck, Nova Scotia, Bailey, 
157. 
Geology of Dubuque County, Iowa, Calvin 
and Bain, 720. 
Geology of Erie County, Bishop, 448. 
Geology of Fort Riley reservation, Hay, 2395. 
Geology of Franklin County, N. Y., Cushing, 
1248. 
Geology of Fraser Lake plate, Minnesota, 
Grant, 2131. 
Geology of Guthrie County, Bain, 1^:i. 
Geology of Hardin County [Iowa], Beyer, 
438. 
Geology of Huckleberry Mountain, Yellow- 
stone National Park, Hague, 2237. 
Geology of Humboldt County, [owa, Mac- 
bride, 3625. 
Geology of Huntsville quadrangle, Missouri, 
Marbut, 3650. 
Geology of Itasca County, Minn., Grant, 2138. 
Geology of Jamaica, Hill, 2564. 
Geology of Johnson County, Calvin, 711. 
Geology of Jones County, Calvin, 699. 
Geology of Judith Mountains, Weed and 
Pirsson, 5942. 
Geology of Keokuk County, Iowa, Bain. 171. 
Geology of Lake and Porter counties, Blatch- 
ley, 492. 
Geology of Lake County, Minn., Winchell, 
6352. 
Geology of Lexington sheet, Missouri, Mar- 
but, 3648. 
Geology of Linn County, Iowa, Norton, 4118. 
Geology of Madison County, Tilton and Bain, 
5396. 
Geology of Mahaska County, Iowa, Bain, 172. 
Geology of Marshall County, Beyer, t:i:>. 
Geology of Massanutten Mountain, Spencer, 
5115. 
Geology of Mesabi Range, Grant, 2123. 
Geology of Missouri crystalline area, Keyes, 
3086. 
Geology of Montgomery County, Iowa. Lons- 
dale, 3567. 
Geology of Muscatine County, Iowa, Udden, 
5517. 
Geology of Narragansett Basin, Shaler,Wocd- 
worth and Foerste, 4940. 
Geology of Nebraska, Darton, 1328. 
