WEEKS.] 
PETROLOGY, AND MINERALOGY FOR 1892-1900. 
151 
Ohio— Continued. 
Manual of paleontology of Cincinnati group, 
James, 2881. 
Middle Silurian rocks of the Cincinnati anti- 
clinal region, Foerste, 1843. 
Middle Silurian rocks of Ohio and Indiana, 
Foerste, 1838. 
Moraines with raised beaches, correlation of, 
Leverett, 3474. 
Natural gas in 1894, Weeks. 5967. 
New and little-known Lamellibranehiata, 
Ulrich, 5535. 
New fossil bear, Miller, 3988a. 
New placoderm from the Cleveland shale, 
Claypole, 994. 
New specimen of Cladodns clarki. Claypole, 
995. 
Ohio River to Chicago, Orton, 4165. 
Ohio to the Mississippi River, Gilbert, 1987. 
Origin of rock pressure of natural gas, Orton, 
4161. 
Paleontology of Cincinnati group, James, 
2889, 2895, 2896. 
Paleontology of Ohio, Whitfield, 6099. 
Paleozoic vertebrata, Cope, 1103. 
Placodenns of Ohio, Claypole, 979, 987. 
Pleistocene, deep boring in, claypole, 984. 
Point Pleasant beds, age of, James 2879. 
Pre-Glacial and recent drainage channels in 
Ohio, Fovvke, 1877. 
Pre-Glacial and post-Glacial valleys in Ohio, 
Upham, 5602. 
Pre-Glacial channel, Bownocker, 512 
Pre-Glacial Cuyahoga valley, Pierce, i:>79. 
Pre-Glacial drainage, Tight, 5383. 
Pre-Glacial drainage of Cincinnati, Fowke, 
1879. 
Pre-Glacial river i>e.i near Akron, Claypole, 
978. 
Pre-Glacial tributary to Paint Creek, Ohio, 
Tight, 5382. 
Pre-Tertiarynepheline-bearingrock, Bascom, 
277. 
Quartz bowlder in Sharon coal, Orton, 4159. 
Relation of attenuated drift bonier toouter 
moraine, Leverett, 3478. 
Relations of body plates in dinichthyids, 
Eastman, 1597. 
Rock waters of Ohio, Orton, 4169. 
Supposed corduroy road, Wright, 6519. 
Tree from the Carboniferous, ETerzer, 2499. 
Tree from the Carboniferous, on a supposed, 
Knowlton, 3226. 
Ventral armor of Dinichthys, Wright, 6499, 
6500. 
Water resources, Leverett, 3487. 
Waverly group of Ohio, ilerrick, 2455. 
Oklahoma. 
Cimarron series, Cragin, 1128. 
Comanche series, Vaughan, 5725 
Comanche series in Kansas, Oklahoma, and 
New Mexico, Hill, R. T., 2547. 
Fossils from Wichita Mountains, Weller, 6001. 
Geological reconnoissance in Oklahoma, 
Adams, 42. 
Geology of Oklahoma and northwest Texas, 
Cope, 1090. 
Oklahoma— Continued. 
Native copper near Enid, Haworth and Ben- 
nett, Supplement, 6541. 
Oklahoma, Keyes, 3139. 
Oklahoma building stone, Gould, 2078. 
Public lands and their water supply, Newell 
4085. 
Stratigraphy of McCann sandstone, Gould, 
2079. 
Oregon. 
Avifaunaof Silver Lake region, Shufeldt, 4960. 
Bohemia mining region of western Oregon, 
Diller, 1513. 
Coal of Newport mine. Day. 1167. 
Coos Bay coal field. Diller, 1509. 
Crater Lake, Diller, 1504. 
Cretaceous and early Tertiary, Diller, 1499. 
Cretaceous beds of Rogue River Valley, An- 
derson, 113. 
Cretaceous paleontology Of Pacific coast, 
Stanton, 5199. 
Eastern division of the Miohippus beds, 
Marsh, 3688. 
Elkhorn Mountains, Oregon, Barrell, 258. 
Eocene and Cretaceous on the Pacific coast, 
Stanfon, 5198. 
Erionite, Eakle, 1586. 
Geological reconnoissance in Oregon, Diller, 
L503. 
Gold in Snake River gravel bars, Washburn, 
Cold mining in Oregon, Barrell, 260. 
[nter-stream erosion in southern Oregon, 
Hershey, 2498. 
Newgenusand species from John Day Mio- 
cene, Eyerman, 1 7 ii 1 . 
New species and genus from the John Day 
Miocene, Eyerman, 1728. 
Nickel deposits near Riddles, Oregon, Austin, 
131, 134. 
Nickel ore, genesis of, Packard, 1232. 
Ore deposits j n f he Cracker Creek district. 
( Oregon, Lammers, 3378. 
Physiographic types, Gannett, 1942. 
Pocket mining in Oregon, Fleck, 182"). 
Public lands and their water supply, Newell, 
4085. 
Reptilia of the Baptanodon beds, Marsh, 3693. 
Roseburg folio, Diller, 1508. 
Tertiary revolution of the Pacific coast, Dil- 
ler, 1500. 
Topographic features due to landslides, Rus- 
sell, 4716. 
Trias and Jura in the Western States, Hyatt, 
2818. 
Paleontology. 
Algonkian. 
Fossils from Massachusetts, Hobbs, 2627. 
Pre-Cambrian fossiliferous formations, Wal- 
cott, 5815. 
Cambrian. 
Acadia, climate of, in the earliest times, 
Matthew, G. F., 3747. 
Agnostus, North American species of genus, 
Vogdes, 5754. 
Brachiopod fauna of quartzitic pebbles of 
Carboniferous conglomerates, Walcott, 5812. 
