Vereinigte Staaten von Nordamerika

587

Reyer, E. Kupfer in den Vereinigten Staaten . Aus : Österreich . Z. f. Berg- u. Hüttenwes. XXXIV. Wien 1886.

— Zwei Profile durch die Sierra Nevada .

Aus : N. Jahrb. Min. Beil.-Bd. IV. Stuttgart

1886.

Richards, R. W., and G. R. Mansfield Geology of the phosphate deposits northeast of Georgetown, Idaho .

In: Bull. U. S. Geol. Surv. 577. Washington 1914.

Richardson, G. B. Reconnaissance of the Book Cliffs coal field, between Grand River, Colorado , and Sunnyside, Utah .

Ebendarin: 371. Washington 1909.

Ries , Heinrich Clay Industries of New York . In: N. York State Mus. Bull. 12. Albany 1895.

— Clays of New York ; their Properties and Uses.

Ebendarin: 35. Albany 1900.

— Lime and Cement Industries of New York . Ebendarin: 44. Albany 1901.

— The clays of the United States east of the Mississippi River .

In: Prof. Pap. U. S. Geol. Surv. 11. Wa­shington 1903.

— The clays of Wisconsin and their uses, with a report on molding Sands by H. Ries and F. L. Gallup.

In: Bull. Wisconsin Geol. Survey XV. Madison 1906.

Ries , H. , a. o. High-grade clays of the eastern United States , with notes on some western clays.

In: Bull. U. S. Geol. Surv. 708. Washington 1922.

Riggs, Elmer S. A New Species of Dinictis from the White River Miocene of Wyoming . In: Kansas Univ. Quart. IV. Lawrence 1896. Robinson, H. H. The San Franciscan vol­canic field, Ariz .

In: Prof. Pap. U. S. Geol. Surv. 76. Wa­shington 1913.

Rogers, Austin F. A New Genus and New Species of Bryozoans from the Coal Mea­sures of Kansas and Missouri , in: Kansas Univ. Quart. IX. Lawrence 1900.

Rogers, G. S. Chemical relations of the oil­field waters in San Joaquin Valley , Cal. (preliminary report).

In: Bull. U. S. Geol. Surv. 653. Washington 1917.

Rogers, G. Sherburne, and Wallace Lee Geo­logy of the Tullock Creek coal field, Rosebud and Big Horn Counties, Montana . Ebendarin: 749. Washington 1923.

Roemer , Ferdinand Die Kreidebildungen von Texas und ihre organischen Einschlüsse. Mit einem die Beschreibung von Versteine­rungen aus paläozoischen und tertiären Schichten enthaltenden Anhänge.

Bonn 1852.

Ross, Clyde P. Geology and ore deposits of the Aravaipa and Stanley mining districts, Graham County, Arizona .

In: Bull. U. S. Geol. Surv. 763. Washington 1925.

— Ore deposits of the Saddle Mountain and Banner mining districts, Arizona . Ebendarin: 771. Washington 1925.

— The copper deposits near Salmon, Idaho . Ebendarin: 774. Washington 1925.

Roundy, P. V., George H. Girty and Marcus J. Goldman Mississippian formations of San Saba County, Texas.

In: Prof. Pap. U. S. Geol. Surv. 146. Wa­shington 1926.

Rowe, J. P. Some volcanic ash beds of Mon­ tana .

In: Bull. Univ. of Montana 17. (Geol . Ser. 1). Missoula 1903.

Russell, I. C. Geological history of Lake La- hontan, a Quaternary lake of northwestern Nevada .

In: Monogr. U. S. Geol. Surv. 11. Washing­ton 1885.

— A geological reconnaissance in central Washington .

In: Bull. U. S. Geol. Surv. 108. Washington 1893.

— Geology and water resources of the Snake River Plains of Idaho .

Ebendarin: 199. Washington 1902.

— Notes on the geology of southwestern Idaho and southeastern Oregon .

Ebendarin: 217. Washington 1903.

— Preliminary report on the geology and water resources of central Oregon . Ebendarin: 252. Washington 1905.

Ruedemann, Rudolf Hudson River Beds near Albany and their taxonomic Equivalents. In: N. York State Mus. Bull. 42. Albany 1901.

— Graptolites of New York . Pt. I. Grapto- lites of the Lower Beds.

In: N. York State Mus. Ann. Rep. 57, 4. Albany 1905.

— Cephalopoda of Beekmantown and Chazy Formations of Champlin Basin.

In : N. York State Mus. Bull. 90. Albany 1906.

— Graptolites of New York . Pt. 2. Grapto­lites of the Higher Beds.

In: N. York State Mus. ann. Rep. 61, 3. Albany 1908.