142 
INDEX TO NORTH AMERICAN GEOLOGY, 
[BULL. 203. 
Physiographic geology — Continued. 
Nt w England and Nt w York — Continued. 
Current notes on physiography, Davis, 213, 222. 
Geological history of Charles River, Clapp, 139. 
Newark system of the Pomperaug Valley, 
Hobbs, 376. 
Physiography of Lake George, Kemp, 417 and 
420. 
Reconnaissance of the Elizabeth islands, Hol- 
lick. 385. 
River system of Connecticut, Hobbs, 377. 
Pacific coast region. 
Coos Bay folio, Diller, 231. 
Current notes on physiography, Davis, 206. 
Erosion on the Pacific coast, Holder, 384. 
Geology of the John Day Basin, Merriam, 542. 
Petroleum in California. Clay pole, 149. 
Rocky Mountain region. 
Current notes on physiography, Davis, 210, 213. 
Description of Bates Hole, Wyoming, Knight, 
446. 
Geology and -water resources of Nez Perce 
County, Part I, Russell. 661. 
Geology of Black Hills, Darton, 198. 
La Plata folio, Cross, 176. 
Spanish peaks folio, Hills, 374. 
Southwestern region . 
Coalgate folio, TafT, 736. 
Genesis of the Arkansas Valley, Keyes, 425. 
Peneplains of the Ozark Highland, Hershey, 
361. 
Physiography of the Boston Mountains, Pur- 
due, 635. 
West Indies. 
Porto Rico, its topography and aspects. Wil- 
son, 840. 
General. 
Current notes on physiography, Davis, 205, 
207, 212, 213, 215, 219. 
Relation between base leveling and plant 
distribution. Cowles, 166. 
Relation of physical geography to other 
science subjects, Norton. 569. 
Pleistocene. 
Appalachian region. 
Charleston folio, Campbell, 105. 
Atlantic coast region. 
Pleistocene problem of the North Atlantic 
coastal plain, Shattuck, 693. 
Washington folio, Darton and Keith, 200. 
Canada. 
Geology of the principal cities in eastern 
Canada, Ami, 14. 
Geology of the Three Rivers map sheet, Ells. 
256. 
Geology of west shore' of Lake Winnipeg, 
Dowling, 236. 
Iron ranges of the Lower Huronian, Cole- 
man, 155. 
Physical geology of central Ontario, Wilson, 
839. 
Sea beaches of eastern Ontario, Coleman, 156. 
Shore lines and landslips of St. Lawrence 
Valley, Chalmers, 122. 
Synopsis of geology of Canada, Ami, 15. 
Ch'eat Basin region. 
Borings in Silver Spring Valley, Arizona, 
Douglas, 235. 
Pleistocene— Continued. 
Mississippi Valley region. 
Geology of Cedar County, Iowa, Norton, 568. 
Geology of Clay and O'Brien counties, Mac- 
bride, 510. 
Geology of Louisa County, Iowa, Udden, 748. 
Geology of Marion County, Miller, 548. 
Geology of Page County, Iowa, Calvin, 1U0. 
Geology of Pottawattamie County, Iowa, 
Udden, 749. 
New England ami New York. 
Geology of Rand Hill, Cushing, 185. 
Pleistocene geology of Nassau County, Wood- 
worth, 858. 
Reconnaissance of the Elizabeth Islands, Hol- 
lick, 385. 
Representatives of pre-Wisconsin till, Fuller, 
288. 
Pacific coast region. 
Coos Bay folio, Diller, 231. 
Geology of the John Day basin, Merriam, 542. 
Rocky Mountain region. 
Geology of Black Hills, Darton, 198. 
La Plata folio, Cross, 176. 
Southwestern region. 
Coalgate folio, Taff, 736. 
Oil and gas fields of western interior and 
Gulf coast, Adams, 7. 
West Indie*. 
Geological and physical development of An- 
tigua, Spencer, 719. 
Philippine Islands. 
Coal measures of the Philippines, Burritt, 98. 
Geology of the Philippine Islands, Becker, 50. 
Silurian. 
Appalachian region. 
Maynardville folio, Keith, 411. 
Paleozoic formations of Alleghany County, 
Prosser, 631. 
Paleozoic limestones of Kittatinny Valley, 
Kummel and Weller, 457. 
Preliminary report on the Paleozoic forma- 
tions, Weller, 805. 
Canada. 
Exploration of northern side of Hudson 
Strait, Bell, 57. 
Geological record of Rocky Mountain region, 
Dawson, 224. 
Geology of the principal cities in eastern 
Canada, Ami, 14. 
Geology of the Three Rivers map sheet, Ells, 
256. 
Geology of west shore of Lake Winnipeg, 
Dowling, 236. 
Silurian and Devonian formations of eastern 
Canada, Ami, 25. 
Stratigraphical note, Ami, 22. 
Synopsis of geology of Canada, Ami, 15. 
Great Basin region. 
Geology and vein phenomena of Arizona, 
Comstock, 161. 
Mississippi Valley region. 
Geology of Cedar County, Iowa, Norton, 568. 
Lower Silurian formations of Wisconsin and 
Minnesota, Sardeson, 676. 
Ordovician rocks of southern Indiana, Cum- 
ings, 181. 
Upper Ordovician at Vevay, Cumings, 180. 
