weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1898. 121 
Dynamic Geology — Continued. 
Physical geography of New Jersey, Salisbury, 
No. 681. 
Physiography of southeastern Kansas, Adams, 
No..9. 
Post-glacial Connecticut, at Turners Palls, 
Jefferson, No. 394. 
Pre-glacial decay of rocks, Chalmers, No. 140, 
141. 
Pre-glacial drainage in vicinity of Cincinnati, 
Fowke, No. 276. 
Pressure within the earth, Slichter, No. 704. 
Raised shore lines in Cuba, Hershey, No. 345. 
Recent earth movements in Great Lakes 
region, Gilbert, No. 289. 
Recent warpings, Goodrich, No. 304. 
Report upon Greene County, Mo., Shepard, 
No. 698. 
Rocks of Laurentian system, Adams, No. 2. 
Rocks, rock weathering, and soils, Merrill, 
No. 552. 
Seismic disturbances in Nicaragua, Craw- 
ford, No. 168. 
Sierra Nevada fault scarp, Fairbanks, No. 263. 
Subterranean temperatures at Wheeling, Hal- 
lock, No. 328. 
Tenmile folio, Emmons, No. 259. 
Terrace cutting of the Potomac, Abbe, No. 1. 
Theory of volcanoes, Rice, No. 653. 
The Ozark Uplift, Broadhead, No. 108. 
The peneplain, Tarr, No. 754. 
Time erosion of Upper Mississippi, Upham, 
No. 824. 
Triassic formation of Connecticut, Davis, No. 
199. 
Volcanic craters, Lakes, No. 462. 
Wave-formed cuspate forelands, Tarr, No. 755. 
Weathering of diabase, Watson, No. 853. 
West Indian bridge, Spencer, No. 736. 
Economic geology. 
General. 
Abrasive materials, Parker, No. 598. 
Clay veins vertically intersecting coal meas- 
ures, Gresley, No. 317. 
Clay-working industries, Ries, No. 660. 
Coal deposits of trans-Mississippian field, 
Keyes, No. 435. 
Composition of wind deposits, Udden, No. 792. 
Crushed quartz and its source, Fuller, No. 232. 
Degradation of loess, Todd, No. 768. 
Genesis of bitumens, Peckham, No. 615. 
Geological probabilities as to petroleum, 
Orton, No. 584. 
Gold mining in southern Appalachians, Nitze 
and Wilkens,No.579. 
Iron ores, Birkinbine, No. 78. 
Is the loess of aqueous origin, Shiraek, No, 700. 
Lake Superior iron-ore region, Winchell, No. 
913. 
Loess as a land deposit, Udden, No. 788. 
Minerals which accompany gold, Rickard, 
No. 657. 
Occurrence and associates of telluride ores, 
Kemp, No. 413. 
Occurrence of ore chutes, Kirby, No. 441. 
Economic Geology — ("on tinned. 
General — Contin ued . 
Occurrence, origin, and composition of chro- 
mite, Pratt, No. 636. 
Onyx marbles, DeKalb, No. 231. 
Petroleum, Oliphant, No. 580. 
Pittsburg coal bod, White, No. 873. 
Remarks on loess, Sardeson, No. 687. 
Stone, Day, No. 227. 
Witwatersrand banket, Becker, No. 57. 
Alabama. 
Alabama gold mining, Smith, No. 705. 
Brown ore deposit, Phillips, No, 626. 
Clay resources, Smith, No. 706. 
Iron ores, Birkinbine, No. 78. 
Stone industry, Smith, No. 707. 
Alaska. 
Country of the Klondike, Dunn, No. 242. 
Geology of White Pass, Heyden, No. 346. 
Gold fields of southern Alaska, Becker, No. 
56. 
Map of Alaska, Emmons, No. 260. 
Arizona. 
Anthracite coal in Arizona, Blake, No. 82. 
Copper industry of Arizona, Douglas, No. 237. 
Mining in Yavapai County, Blandy, No. 87. 
Wolframite in Arizona, Blake, No. 86. 
Arkansas. 
Bonanza Arkansas coal mines, Bain, No. 44. 
Cement materials of Arkansas, Branner, No. 
96. 
California. 
Auriferous conglomerate of Transvaal, 
Becker, No. 58. * 
Bidwell Bar folio, Turner, No. 776. 
Bituminous rock deposit, Cooper, No. 164. 
Bituminous rock deposits, Fairbanks, No. 264. 
Buried rivers as a source of gold, Scupham, 
No. 693. 
Gold formations, Storms, No. 752. 
Mother lode, Browne, 113. 
Platinum, Day, No. 226. 
Primary gold deposits of Sierra Nevada, 
Lindgren, No. 495. 
Southern California petroleum, Cooper, No. 
165. 
Tesla coal mines, Horsewill, No. 379. 
Canada. 
Boundary and Trail Creek, Austin, No. 20. 
Copper mining at Kamloops, Wade, No. 838. 
Geology of French River sheet, Bell, No. 68. 
Geology of southwest Nova Scotia, Bailey, 
No. 30. 
Gold-bearing deposits of Quebec, Chalmers, 
No. 142. 
Gold-bearing lodes, Moncton, No. 568. 
Gold-bearing placers, Merritt, No. 557. 
Gold fields of Canada, Hardnian, No. 330. 
Harrison Lake, Brewer, No. 99. 
Lillooet River and Squamish trail, Brewer, 
No. 104. 
Manganese deposits, J ennison, No. 394. 
Michicoton gold field, Willruot, No. 909. 
Mining districts in British Columbia, Hard- 
man, No. 331. 
Mining in British Columbia, Moncton, No. 567. 
