PETROLOGY, AND MINERALOGY FOR 1892-1900. 
33 
Cambrian— Continued. 
Great Lakes region — Continued. 
Menominee special folio, Van Hise and Bay- 
ley, 5713. 
Paleozoic formations, Weller, 6003. 
Quartz keratophyre from the Baraboo Bluffs, 
Wis., Weidman, 5909. 
Rational view of the Keweenawan, Winchell, 
N. H., 6313. 
structural geology, Minnesota, Winchell, 6372. 
Synchronism of the Lake Superior region with 
other portions of North America, Winchell, 
N. H., 6314. 
Taxonomy of the rocks of Lake Superior 
region, Winchell, N. H., 6316. 
The State of Minnesota, Grant, 2107. 
Mississippi VaUey and < >::ark regions. 
Bauxite, Hayes, 2415. 
Biennial report, Gallaher, 1933. 
Cambrian and Ozark series, Broad head, 600. 
Cambrian in Missouri, Winslow, 6381. 
Cambro-Silurian in Missouri and Arkansas, 
K eyes, 3079. 
Characteristics of the Ozark Mountains, 
Keyes, 3087. 
Eruptive debris at Taylors Falls, Winchell, 
6342. 
Geologic history of Missouri, Winslow, 6393. 
Geological formations, Keyes, 3046. 
Geological formations of Cap-au-gres uplift, 
Keyes, 3135. 
Geological occurrence of clays, Keyes, 3090. 
Geological section of the artesian well at 
Cedar Rapids, Iowa, Norton, 4120. 
Geology of Allamakee County, Iowa, Calvin, 
696. 
Geology of Missouri, Gallaher, 1933a . 
Iron Mountain sheet, Winslow. Haworth, and 
Nason, 6397. 
Iron ores of Missouri, Nason, 4055. 
Itinerary, Chicago to the Mississippi River, 
Emmons, 1688. 
Lead and zinc deposits, Jenney, 2906. 
Lead and zinc deposits of Iowa, Leonard, 3460. 
Magnesian series of the aorthwestern States, 
Hall and Sardeson, 2249. 
Magnesian series of Ozark uplift, Nason, 4056. 
Missouri Paleozoic, stratigraphy of, Broad- 
head, 602. 
Missouri Paleozoic, Broadhead, 603. 
Ozark series, correct succession of, Broadhead, 
601. 
Ozark series, correct succession of, Nason, 4058. 
Paleontology of Missouri, Part I, Keyes, 3061. 
Paleozoic formations, Hall and Sardeson, 2246. 
Paleozoic rocks at Rock Island, 111., Udden, 
5508. 
Paleozoic strata of Iowa, Norton, 1117. 
Pre-Cambrian igneous rocks, Weidman, 5970. 
Reporton Mine la Motte sheet, Keyes, 3088. 
Shakopie limestone, Chancy, 865. 
The Ozark uplift, Broadhead, 607. 
Rocky Mountain region. 
Absaroka folio, Wyoming, Hague, 2236. 
Archean-Cambrian contact, Colorado, Crosby, 
1168. 
Bull. 189—02 3 
Cambrian— Continued. 
Rocky Mountain region — Continued. 
Castle Mountain district, Weed and Pirsson, 
5935. 
Fort Benton folio, Montana, Weed, 5945. 
Geological reconnoissance in northwest Wyo- 
ming, Eldridge, 1624. 
Geology of Aspen mining district, Spurr, 5175. 
Geology of Gallatin Mountains, Wyoming, 
Iddings and Weed, 2852. 
Geology of Helena, Griswold, 2202. 
Geology of Judith Mountains, Weed and 
Pirsson, 5942. 
Geology of Sangre de Cristo Range, Van Diest, 
5676. 
Geology of South Dakota, Todd, 5407. 
Geology of Teton Range, Wyoming, Iddings 
and Weed, 2853. 
Geology of the Little Belt Mountains, Weed, 
5953. 
Geology of the Little Rocky Mountains, Weed 
and Pirsson, 5939. 
Geology of the northern Black Hills, Irving, 
2868. 
Geology of the Wichita Mountains, Bain, 212. 
Geology of Tintic district, Utah, Tower and 
Smith, 541.-.. 
Kittle Belt Mountains folio, Montana, Weed, 
5946. 
Kivingston folio, Iddings and W r eed, 2831. 
Paleozoic section of Three Forks, Peale, 4264. 
Bikes I'eak folio, Cross, 1 1ST. 
Potsdam gold ores, Smith, 5021. 
Section along Rapid Creek, Todd, 5424. 
Sedimentary rocks. Weed, 5930. 
Tenmile folio, Emmons, 1712. 
Three Forks folio, Peale, 1267. 
Tintic special folio, Smith, 5032. 
Great Basin region. 
Das Profil des Grossen Colorado-Canon, Freeh, 
1892. 
Geology of Mercur mining district, Utah, 
Emmons, 1704. 
Section in Congress Canyon, Freeh, 1891. 
Sierra Nevada »n<i Pacific Coast region. 
Lower Cambrian rocks in eastern California. 
WalCOtt, 5797. 
Mexico. 
Geology of Sonora, Mexico, Durable, 1573. 
Canada. 
General. 
Abrasive materials, Parker, 4248. 
A new analcite rock, Coleman, 1042. 
Archaean of eastern Canada, Ells, 1658. 
Asl .cstos mine at Thetford, Gratacap, 2161. 
Cambrian faunas, Matthews, 3776. 
Cambrian faunas, notes on, Matthew, 3748. 
Cambro-Silurian fossils, Ami, 98. 
Canada's metals, Roberts- Austin, 4645. 
Canadian Earthquakes, Dawson, 1440. 
Canadian fossil Bryozoa, Ami, 89. 
Canadian geological nomenclature, Ells, 1661. 
Canadian localities of the Taconic eruptives, 
Winchell, N. H., 6310. 
Canadian Paleozoic corals, Lambe, 3375. 
