WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
319 
Physiographic geology — Continued. 
Topographic forms, classification of, Perry, 
4360. • 
Topographic study of the islands of southern 
California, Smith, 5064. 
Topographical features east of the Blue Ridge, 
Cobb, 1022. 
Topography, evolution of nonmountainous, 
Hill, 2536. 
Topography of California, Drake, 1538. 
Topography of eastern Kansas, Haworth, 2348. 
Topography of Mexico, Wilson, 6268. 
Trans-Pecos Texas, Streeruwitz, 5271, 5274. 
Traverse of northern Labrador, Low, 3579. 
Trellised drainage in Adirondacks, Brigham, 
596. 
Truckee folio, Lindgren, 3534. 
Underground waters of Nebraska, Darton, 
1323. 
Upper Cretaceous formations, Clark, 915. 
Uvalde folio, Texas, Vaughan, 5739. 
Visit to the Bermudas, Agassiz, 52. 
Walsenburg folio, Hills, 2599. 
Wartburg folio, Keith, 2965. 
Water resources of Illinois, Leverett, 3486. 
Water resources of Porto Rico, Wilson, 6269. 
Water resources of the Great Plains, Hay, R., 
2394. 
Wave-formed cusp at Lake George, Comstock, 
1058a. 
Wave-formed cuspate forelands, Tarr, 5330. 
Weathering and erosion, Culbertson, 1210. 
West Indian bridge, Spencer, 5108. 
White River-Tanana expedition, Alaska, Pe- 
ters and Brooks, 4361. 
Wyoming fossil fields expedition, 1899, Knight, 
3218. 
Yellowstone National Park, Crook, 1148. 
Yellowstone National Park folio, Hague, 2281. 
Yellowstone region, Cadell, 674. 
Yukon district, Brooks, 618. 
Zinc and lead .region of north Arkansas, 
Branner, 552. 
Pleistocene (not relating to glacial deposits, 
with subheadings as follows) : 
Classification. 
Modified drift and Champlain epoch, Upham, 
5660. 
Correlation 
Formations and changes of level in Jamaica, 
Spencer, 5152. 
General. 
Boundary of Quaternary era, Hershey, 2482. 
Changes of level in Mexico, Spencer, 51 18. 
[Classification of Pleistocene deposits], Ca- 
dell, 675. 
[Classification of Pleistocene deposits] , Cham- 
berlin, 800. 
[Classification of Pleistocene deposits] , Cred- 
ner, 1146. 
[Classification of Pleistocene deposits], Die- 
ner, 1490. 
[Classification of Pleistocene deposits] , Gau- 
dry, 1951. 
[Classification of Pleistocene deposits] , Geer, 
1956. 
Pleistocene — Continued. 
General — Continued. 
[Classification of Pleistocene deposits] , Hoist, 
2727. 
[Classification of Pleistocene deposits], 
Hughes, 2800. 
[Classification of Pleistocene deposits], Mc- 
Gee, 3856. 
[Classification of Pleistocene deposits], Pav- 
low, 4263. 
[Classification of Pleistocene deposits] , Wahn- 
schaffe, 5776. 
[Columbia and Lafayette formations] , McGee, 
3862. 
Correlation between Tertiary Mammal hori- 
zons of Europe and America, Osborn, 4216. 
Formations and changes of level in Jamaica, 
Spencer, 5152. 
Geological history of Panama and Costa Rica, 
Hill, 2557. 
Pleistocene changes of level, De Geer, 1954. 
Wave-iike progress of an epeirogenic uplift, 
Upham, 5578. 
Alaska. 
Coal and lignite of Alaska, Dall, 1268. 
Middleton Island, Dawson, G. M., 1414. 
Reconnoissance along the Chandlarand Koy- 
ukuk rivers, Alaska, 1889, Schrader, 1834, 
Reconnoissance from Pyramid Harbor to 
Eagle City, Alaska, brooks, 623. 
Reconnoissance in the Tanana and White 
River basins, Alaska, in 1898, Brooks, 622. 
The old valley gravels of the Klondike, Mc- 
Connell, 3838. 
Canada. 
Copper and iron regions of Ontario, Coleman, 
1052. 
Copper regions of upper lakes, Coleman, 1044. 
Country between Athabasca Lake and 
Churchill River, Tyrrell, 5497a. 
Nipissing beach on the north Superior shore, 
Taylor, 5344. 
Northwest coast of Hudson Bay, Tyrrell, 5499. 
Occurrence of mammoth and mastodon re- 
mains, Bell, 407. 
Ottawa, geology of, Ami, 82. 
Pleistocene near Toronto, Canada, Coleman, 
1050. 
Pleistocene shore lines of the St. Lawrence, 
Chalmers, 788. 
Report for the year 1892, Selwyn, 4912. 
Report for the year 1893, Selwyn, 4913. 
Summary report, Dawson, 1421. 
Atlantic Coastal Plain. 
Age of Philadelphia brick clay, Wright, 6518. 
Administrative report, Smock, 5067. 
Ann. Rept., State Geologist, N. J., 1892, Smock, 
5065. 
Artesian well prospects in Virginia, Mary- 
land, and Delaware, Darton, 1309. 
A trip from Port Jervis to Rondout, N. Y., 
Ries, 4638. 
Catskill delta, Davis, 1347. 
Cenozoic geology along the Apalachicola 
River, Dall and Stanley-Brown, 1264. 
Cenozoic geology of the middle Atlantic slope, 
Darton, 1307. 
