118 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Illinois— Continued. 
Florencia formation, Hershey, 2477. 
Fluorspur deposits, Emmons, 1697. 
Formation of till, Hershey, 2478. 
Geography of Chicago and its environs, Salis- 
bury and Alden, 4782. 
Geological map and table of economic re- 
sources of Illinois, Mead, 3890. 
Gold-bearing formations, Hershey, 2491. 
Hydro geology of Illinois, Mead, 3887. 
Hydro geology of Upper Mississippi Valley, 
Mead, 3889. 
Illinois Glacial lobe, Leverett, 3495. 
Invertebrates from the Paleozoic rocks, Mil- 
ler and Gurley, 3997a. 
Keokuk group of Mississippi Valley, Beach- 
ler, 322. 
Magnesian series of the Northwestern States, 
Hall and Sardeson, 2249. 
Microscopic fauna of the Cretaceous in Min- 
nesota, Woodward and Thomas, 6433. 
New crinoids from Illinois, Miller and Gur- 
ley, 4000. 
New Echinodermata from Paleozoic rocks, 
Miller and Gurley, 4001. 
New species of Diplodus, Eastman, 1604. 
New species of Paleozoic fossils, Miller and 
Gurley, 4003. 
New species of Paleozoic invertebrates, Mil- 
ler and Gurley, 4002. 
New species of Petalodus from the Carbon- 
iferous, Hay, O. P., 2379. 
New well at Rock Island, Udden, 5513. 
North American geological notes, Gresley, 2174. 
Occurrence of Megalomus canadensis, Nor- 
ton, 4119. 
Ohio to the Mississippi River, Gilbert, 1987. 
Paleontology of the Niagaran limestone in the 
Chicago area, Weller, 6002. 
Paleozoic rocks at Rock Island, 111., Udden, 
5508. 
Paleozoic vertebrata, Cope, 1103. 
Peorian soil, Leverett, 3491. 
Physiographic development of Mississippi 
Valley. Hershey, 2481. 
Pleistocene deposits of Illinois, Hershey, 2475. 
Pleistocene features of Chicago area, Lever- 
ett, 3488. 
Pleistocene rock gorges, Hershey, 2467. 
Pre-Glacial drainage of Illinois and Iowa, 
Leverett, 3475. 
Pre-Glacial erosion cycles in Illinois, Her- 
shey, 2476. 
Pre-Glacial gravels on the Quartzite range, 
Salisbury, 4760. 
Pre-Glacial soils, Udden, 5514. 
Problematic fossil Medusae, Weller, 5983. 
Review of Pleistocene features of Chicago 
area, Claypole, 1005. 
Review of water resources of Illinois, Norton, 
4123. 
Silveria formation, Hershey, 2473. 
Stages of Glacial recession, Hershey, 2479. 
Striae and slickensides, Todd, 5397. 
The Mollusca of the Chicago area, Baker, 216. 
The Prairies, McGee, 3857. 
Utica shale, Hershey, 2466. 
Illinois— Continued. 
Vertebrates from Permian bone bed of Ver- 
milion County, Case, 773. 
Water resources of Illinois, Leverett, 3486. 
Weathered zone (Sangamon), Leverett, 3493. 
Indiana. 
A new species of Carcinosoma, Claypole, 992. 
Allen County, geology of, Dryer, 1547. 
An old river channel, Veatch, 5744. 
Bedford limestone, Hopkins and Siebenthal, 
2742. 
Bedford limestone, Siebenthal, 4962. 
Bedford oolitic limestone, Siebenthal, 4963. 
Building materials of Pennsylvania, Hop- 
kins, 2741. 
Building stones, Thompson, M., 5373. 
Camerate crinoids from Niagara, Wachsmuth 
and Springer, 5765. 
Carroll County, Thompson, M., 5374. 
Castoroides, recently found, Moore, 4027. 
Clays of coal-bearing counties of Indiana, 
Blatchley, 489. 
Clays of Indiana, Blatchley, 493. 
Clay-working industry, Ries, 4619. 
Coal deposits of Indiana, Ashley, 127. 
Compressed structure in Indiana, Ashley, 124. 
Contributions to Indiana paleontology, 
Greene, 2162. 
Cranium of Castoroids at Greenfield, Moore, 
4032. 
Cross sections of Knobstone group, Bennett, 
421. 
Cystidians of Jefferson County, Hubbard, 2792. 
Danville folio, Illinois-Indiana, Campbell and 
Leverett, 742. 
Dearborn County, geology of, Bigney, 443. 
Dekalb County, geology of, Dryer, 1546. 
Description of Cincinnati fossils, Miller and 
Faber, 3997. 
Determination of time since the retreat of 
ice sheet, Culbertson, 1209. 
Development of the corallum in Favosites 
forbesi var. occidentalis, Girty, 2032. 
Devonian and Carboniferous faunas, Kindle, 
3173. 
Distribution of Knobstone group, Newsome 
and Price, 4093a. 
Drift beds of Indiana, Thompson, M., 5369. 
Drift of Mississippi basin, englacial, Charn- 
berlin, 797. 
Drift of the Wabash-Erie region, Dryer, 1552. 
Drumlin, osar, and kame, Chamberlin, 798. 
Echinodermata, new species of, Miller and 
Gurley, 3991. 
Erosion of small basins, Beachler, 323. 
Escarpment of the Knobstone formation in 
Indiana, Bennett, 421a. 
Fault structure in Indiana, Ashley, 125. 
Formation of stalactites, Merrill, G. P., 3949. 
Fossil plants of the Hindostan beds, Indiana, 
White, 6043. 
Fossils and their value, Thompson, W. H., 
5376. 
Fossils of the Clinton group, Foerste, 1835. 
Genesee shale of Indiana, Duden, 1554. 
Geologic literature of Indiana, Marsters and 
Kindle, 3725. 
