WEEKS- 
PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1898. 131 
Geologic Formations Described— Continued. 
Wisconsin drift, Calvin, No. 121. 
"Wisconsin drift, Leonard, No. 483. 
Woods Bluff, Harris, No. 334. 
Wyoming formation, Emmons, No. 259. 
Yarmouth zone, Leverett, No. 488. 
Yule limestone, Emmons, No. 259. 
Yonkers gneiss, Merrill, No. 548. 
Zapata series. Spencer, No. 730. 
Geologic Maps. (Includes geologic maps of the 
whole or any part of the States mentioned.) 
Alaska, Emmons, No. 260. 
Arkansas, Branner, No. 96. 
California, Turner, Nos. 776, 777. 
Colorado, Emmons, No. 259. 
Colorado, Spurr, No. 739a. 
Connecticut, Davis, No. 199. 
Connecticut, Emerson, No. 258. 
Cuba, Hill, No. 353. 
Idaho, Lindgren, Nos. 491, 492. 
Indiana, Blatchley, No. 88. 
Indiana, Eoerste, No. 273. 
Lndiana, Newsom, No. 576. 
Indiana, Prime, No. 641. 
Indiana, Veatch, No. 836. 
Indian Territory, Drake, No. 289. 
Iowa, Bain, Nos. 33, 34, 35, 36, 37. 
Iowa, Beyer, No. 76. 
Iowa, Calvin, Nos. 119, 120, 121, 122, 123, 124. 
Iowa, Leonard, No. 483. 
Iowa, Tilton and Bain, No. 766. 
Kansas, Adams, Nos. 8, 9. 
Kansas, Beede, No. 66. 
Kansas, Haworth, No. 335. 
Kansas. Smyth, No. 717. 
Kentucky, Campbell, Nos. 128, 129. 
Maryland, Mathews, No. 531. 
Massachusetts, Emerson, No. 258. 
Massachusetts, Fuller, No. 280. 
Michigan, Gordon, No. 307. 
Minnesota, Elftman, No. 250. 
Minnesota, Grant, No. 314. 
Minnesota, Todd, No. 767. 
Missouri, Broadhead, No. 107. 
Missouri, Marbut, Nos. 517, 518, 519, 520, 521. 
Missouri, Shepard, No. 698. 
Missouri, Wheeler, No. 869. 
Nebraska, Darton, No. 194. 
New Jersey, Salisbury, No. 682. 
New Jersey, Wolff and Brooks, No. 931. 
New Mexico, Herrick, No. 343. 
New York. Bishop, No. 80. 
New York, Clarke, No. 155. 
New York, Cushing, No. 182. 
New York, Darton, Nos. 192, 193. 
New York, Fairchild, No. 266. 
New York, Kemp, No. 405. 
New York, Lincoln, No. 490. 
New York, Luther, Nos. 504, 505. 
New York, Merrill, No. 547. 
New York, Prosser, No. 642. 
New York, Ries, No. 658. 
New York, Tarr, No. 756. 
North Carolina, Pratt, No. 635. 
Northwest Territory, Tyrrell, No. 784. 
Nova Scotia, Bailey, No. 30. 
Geologic Maps — Continued. 
Ohio, Bownocker, No. 94. 
Ohio, Fowke, No. 276. 
Oklahoma, Adams, No. 10. 
Ontario, Bell, No. 68. 
Oregon, Diller, No. 235. 
Pennsylvania, Lyman, No. 507. 
Texas, Hill and Vaughan, No. 35T. 
Virginia, Campbell, No. 127. 
Virginia. Spencer, No. 723. 
Washington, Willis, No. 894. 
West Virginia, Campbell, No. 127. 
Wisconsin, Berkey, Nos. 73, 74. 
Wisconsin, Weidman, No. 857«. 
Georgia. 
Formation of new ravines, Linton, No. 497. 
Gold deposits of Georgia, Yeates, McCallie, 
and King, No. 941. 
Gold mining in Georgia, Tatham, No. 758. 
Gold mining in southern Appalachians, Nitze 
and Wilkens, No. 579. 
Metamorphic rocks around Dahlonega, Wat- 
son, No. 852. 
Phosphates and marls, McCallie, No. 510. 
Glacial Geology. 
General. 
Ben Nevis, TJpham, No. 806. 
Champlain submergence, Taylor, No. 759. 
Determination of time since the retreat of ice 
sheet, Culbertson, No. 178. 
Drumlins in Glasgow, Upham, No. 802. 
Elevation of Glacial epoch, Spencer, No. 735. 
Fjords of Europe, Upham, No. 811. 
Fluctuations of North American glaciation, 
Upham, No. 823. 
Giant's kettles, Upham, No. 816. 
Glacial delta of Cuyahoga River compared 
with glacial delta at Trenton, N. J., Wright, 
No. 939. 
Glacial geology in America, Fairchild, No. 267. 
Glacial observations in Champlain-St. Law- 
rence Valley, Wright, No. 940. 
Glacial rivers and lakes of Sweden, Upham, 
No. 813. 
Glacial theories, Clay pole, No. 158. 
Hudson River lobe of ice sheet, Hitchcock, 
No. 362. 
Hypotheses bearing on climatic changes, 
Chamberlin, No. 148. 
Micklenburg or Baltic moraines, Upham, No. 
807. 
Moraines and drumlins in English lake dis- 
trict, Upham, No. 801. 
On "Correlation of moraines with raised 
beaches," Spencer, No. 734. 
Parallel roads of Glen Roy, Upham, No. 803. 
Preglacial soils, Udden, No. 791. 
Primitive man in the Somme Valley, Upham, 
No. 820. 
Raised shore lines at Trondhjem, Upham, No. 
812. 
Shell-bearing drift at Moel Tryfan, Upham, 
No. 798. 
Southern lobe of Laurentian ice sheet, Hitch- 
cock, No. 363. 
Stratification of glaciers, Reid, No. 650. 
Variations of glaciers, Reid, No. 649. 
