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Filter Total Items: 171157

Results of spirit leveling in Iowa, 1896 to 1913, inclusive

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Minnesota, 1897 to 1914, inclusive

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Missouri, 1896 to 1914, inclusive

No abstract available.
Authors
Robert Bradford Marshall

Results of spirit leveling in Utah, 1897 to 1914, inclusive

No abstract available.
Authors
Robert Bradford Marshall

Revision of the American marmots

No abstract available.
Authors
Arthur H. Howell

Revision of the pocket gophers of the genus Thomomys

No abstract available.
Authors
Vernon Bailey

Rhode Island coal

No abstract available.
Authors
George H. Ashley

Shorter contributions to general geology, 1914

No abstract available.
Authors

Solubility of magnesium carbonate in natural waters

No abstract available.
Authors
R. C. Wells

Some mining districts in northeastern California and northwestern Nevada

Scattered over its sparsely settled and generally arid expanse the State of Nevada contains approximately 200 centers of past or present mining activity. Some of these mining districts, such as the Comstock,1 Eureka,2 Tonopah,3 and Goldfield,4 have added millions to the world's wealth in precious metals and have been given thorough geologic study. Others of less note, including Silver Peak,5 Manha
Authors
James M. Hill

Springs of California

In 1903 the United States Geological Survey began an investigation of the underground water of California, generally with financial cooperation on the part of the State. Since that year ten papers on the underground water of the State have been issued by the Survey, each representing an investigation that has been completed. The field work which is to serve as the basis for two additional papers h
Authors
Gerald Ashley Waring