112 
BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, ^bull.135. 
Canada — Continued. 
Ontario — Continued. 
Diabase dikes in the Thousand Islands, Smyth, 
C.H.jr.,525. 
Genesis of ore deposits, Posepny, 460. 
Inter-Glacial fossils from the Don Valley, 
Coleman, 89. 
Inter-Glacial plants from the Don Valley, Pen- 
hallow, 450. 
Limit of post-Glacial submergence, Taylor, 
554. 
Mica deposits of the Ottawa district, Ells, 170. 
Multiple diabase dike, Lawson, 355. 
Nepheline, sodalite, and orthoclase, Harring- 
ton, 241. 
Nepheline syenite from Ontario, Adams, 1. 
Niekeliferous pyrite from Ontario, Walker, 
610. 
Notes on fossils from Quebec, Ami, 8. 
On some fossil Unios, Simpson, 512. 
Quebec group, "Weston, 621. 
Sudbury nickel region, Bush, 43. 
Volcanic rocks of the Huronian, Dawson, 142. 
Carboniferous (including Permian). 
Canada. 
Composition of limestones in Canada, Har- 
rington, 240. 
Discovery of batrachians in the coal forma- 
tion, Dawson, 143. 
Pictou coal field, Poole, 459. 
New England. 
Carboniferous fossils in Norfolk County basin, 
"Woodworth, 063. 
, Appalachian region. 
1 Chattanooga folio, Hayes, 262. 
Coal Measure sections, "West Virginia, Ly- 
man, 371. 
Cumberland, Md., to the Ohio River, White, 
I. C, 625. 
Estillville folio, Campbell, 49. 
Geological map of Alabama, Smith, E. A., 517. 
Kingston folio, Hayes, 261. 
Paleozoic overlaps in Virginia, Campbell, 50. 
Potomac and Roaring Creek coal fields, Weeks, 
618. 
Ringgold folio, Hayes, 260. 
Some new red horizons, Lyman, 370. 
Staunton folio, Darton, 134. 
The Appalachian region, Williams, G. H., 635. 
Mississippi Valley. 
Coal deposits of Iowa, Keyes, 333a. 
Coal fields of Ohio, Orton, 428. 
Coal Measures of Poweshiek County, Iowa, 
Jones, 318. 
Crustal adjustment in Mississippi Valley, 
Keyes, 331. 
Deposition of the Burliugton limestones, 
Fultz, 205, 206. 
Geological scale and structure of Ohio. Orton, 
426. 
Geology of Benton County, Simonds and Hop- 
kins, 511. 
Geology of Oklahoma and northwest Texas, 
Cope, 94. 
Indiana's structural features, Cubberly, 113. 
Lead and zinc deposits, Jenney, 315. 
Carboniferous (including Permian)— Continued. 
Mississippi Valley — Continued. 
Missouri Paleozoic, Broadhead, 38. 
Peculiarities of Mystic coal seam, Bain. 12. 
Structure of the Mystic coal basin, Bain, 10. 
"Waverly group of Ohio, Herrick, 265. 
Great Lakes region. 
Drainage systems of the Carboniferous of 
Michigan, Mudge, 417. 
Rocky Mountain region. 
Geological reconnoissance in northwest "Wyo- 
ming, Eldridge, 167. 
Geology of South Dakota, Todd, 559. 
Pikes Peak folio, Cross, 108. 
Great Basin region. 
Section in Congress Canyon, Erech, 204. 
Walnut Canyon, Hughes, 298. 
Sierra Nevada and Pacific Coast region. 
Auriferous conglomerate of Jurassic age, 
Lindgren, 364. 
Auriferous slates of the Sierra Nevada, Smith, 
J. P., 523. 
Geological notes on the Sierra Nevada, Tur- 
ner, 564. 
Jackson folio, Turner, 562. 
Mesozoic and Paleozoic in Shasta County, 
Fairbanks, 191. 
Metamorphic series of Shasta County, Smith, 
J. P., 522. 
Placerville folio, Lindgren and Turner, 365. 
Colorado. 
A new fossil Nelumbo, Hollick, 282. 
Acanthite from Colorado, Chester, 65. 
Alunite from Colorado, Hurlburt, 303. 
Canyon City to Colorado Springs, Emmons, 180. 
Colorado's new gold camps, Lakes, 348. 
Crystallization of enargite, Pirsson, 455. 
Description of igneous formations, Cross, 109. 
Description of the Elk Mountains, Emmons, 
171. 
Description of the sedimentary formations, 
Eldridge, 166. 
Excursion to the Canyon of the Colorado, 
Emmons, 182. 
[Genesis of ore deposits], Emmons, 173. 
Genesis of ore deposits, Posepny, 460. 
Geological distribution of useful metals in 
"United States, Emmons, 172. 
Geology of Cripple Creek, McCarn, 375. 
Great Plains of Colorado and Kansas, Emmons, 
181. 
Intrusive sandstone dikes in granite, Cross, 
110. 
Itinerary, Colorado Springs to Denver, Cross, 
112. 
Itinerary, Nathrop to Salida, Colo., Cross, 111. ! 
Laccolitic mountain groups of Colorado, Utah, 
and Arizona, Cross, 107. 
Pikes Peak folio, Cross, 108. 
Restoration of Elotherium, Marsh, 392. 
Rocky Mountains of Colorado, Emmons, 179. 
Silurian vertebrate life at Canyon City, Wal 
eott, 604. 
Tertiary Tipulid;e, Scudder, 502. 
Connecticut. 
Differential faults, Hobbs, 279. 
