INDEX. 
241 
Iowa— Continued. 
Stratigraphic — Continued. 
Geological section : Calvin, .".87. 
Jackson County: Savage, 2128. 
Lancaster and Mineral Point quad- 
rangles: Grant and Burchard, 
1021. 
Madison County : Brown. 328. 
Paleozoic formations: Beyer and Wil- 
liams, :!.">:;. 
Sac and Ida counties: Macbride, 1639. 
Winneshiek County : Calvin, 388. 
Paleontology. 
Gastropoda, new species: Webster, 
2497. 
Plant remains: Macbride, 1640. 
Westerna, new gastropod from the 
Backberry group : Webster. 2496. 
Mineralogy. 
Amana meteorite : Hinrichs, 1163. 
Underground watt r. 
Ground waters: Hendrixson, 1129. 
Iron. 
General. 
Iron ore reserves: Leith, 1554. 
Alabama : Eckel, 704 ; Smith, 2227. 
Birmingham district : Burchard. 351. 
Lookout Mountain: Phalen. 1017. 
Russellville district : Burchard. 352. 
Talladega County: Smith, 2247. 
Alaska, Matanuska field : Martin, 1682. 
British Columbia: Leith, 1552. 
California : Aubury, 87; Leith, 1552. 
Shasta County: Campbell, 391. 
Canada (general) : Ingall, 1267. 
Colorado : Leith, 1552. 
Connecticut, Salisbury district : Hobbs, 
1 1 85. 
Indiana: Shannon, 2181 . 
Martin County, Beede and Shannon, 
182. 
Kentucky, Bath County: Kindle, 1398. 
northeastern : Phalen, 1918. 
Maryland: Clark and Mathews, 488. 
Massachusetts, Salisbury district : 
Hobbs, 1185. 
Mexico, Nuevo Leon : Cabellero, 370. 
Minnesota. Crow Wing country: Wood 
bridge, 2623. 
Cuyuna iron range: Leith, 1557; 
Winchell, 2620. 
Mesabi Range : Meeks, 1707. 
Vermilion Range : Abbott, 1, 2. 
New Jersey: Ktimmel, 1432. 
New Mexico, Jones field: Knimens, 7!M . 
New York. Adirondack region : New 
land. 1794, 1795. 
Lyon Mountain : Xewland and Han- 
sell, 17!K',. 
Mineville : Granberry, 1010. 
St. Lawrence County: Brlnsmade, 
294. 
Salisbury district : Hobbs. 1185. 
New Brunswick : Lindeman, 1588. 
Iron — Continued. 
Nova Scotia: Woodman. 2627. 
Torbrook district : Parsons, 1885. 
Ontario : Collins, 560; Corkill. 578; 
Lindeman, 1588; Thompson, 
2369. 
Animikie iron range : Silver, 2212. 
Lake Nipigon region : Coleman, 548 ; 
Moore. 1771. 
Michipicoten : Coleman, 541, 542 ; 
Moore, 1770. 
western : Ilille, 1158. 
Oregon : Stafford, 2276. 
Pennsylvania. Berks, and Lebanon 
counties : Spencer, 2262. 
Kittanning and Rural Valley quad- 
rangles : Butts, 368. 
Quebec, Chibougamau region : Low, 
1624. 
Ottawa Valley : Cirkel, 468. 
South Carolina : Sloan. 2218. 
Tennessee, Roan Mountain quadrangle : 
Keith. 1354. 
Sweetwater district : Judd, 1329. 
United States (general) : Birkinbine, 
237; Leith, 1552; 2418, 2419. 
Utah : Leith, 1552. 
Virginia: Eckel, 765; Holden, 1201. 
t New River-Cripple Creek district: 
Holden, 1200. 
Washington: Leith. 1552. 
Snoqualmie quadrangle : Smith and 
Calkins, 2240. 
Wyoming : Leith, 1552. 
Hartville Range : Ball, 122. 
Iron Mountain: Ball, 123. 
Sunrise mine : Vallat, 2420. 
Isostasy. 
Crustal deformation : Lane, 1503. 
Geodetic evidence of: Hayford, 1112. 
Rigidity of earth : Hoskins, 1217 ; See, 
2160. 
Jamaica. 
General. 
Geology of : Raymond, 1991. 
Dynamic and structural. 
Earthquake : Brown, 327 ; Garden and 
Goldney, 423 ; Davison, 683 ; 
Fuller. 915; Spencer, 2264. 
Physiographic. 
Karst region: Danes, 639. 
Jasper. 
California: Anbury, 87. 
Jurassic. 
Stratigraphy. 
Alaska : Brooks. 313. 
Cape Lisburne region: Collier, 552. 
Cook Inlet region : Paige and Knopf, 
1860, 
Herendeen Bay field: Paige, 1859. 
Matanuska field : Martin. 1682. 
Matanuska and Talkeetna basins: 
Paige and Knopf, 1862. 
Turnagain Arm region: Mofflt. 17<'»L'. 
66836— Bull. 372—09- 
-1G 
