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Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

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Report on the geology of the Philippine Islands

An attempt will be made in the following paper to bring together, so far as is practicable, all that is known of the geology of the Philippine Islands. The report is intended as a vade mecum for geologists in the field and a guide to the literature in the office. Doubtless something has escaped which should have been included, especially among the shrewd remarks of early Spanish travelers, but res
Authors
George F. Becker, K. Martin

Results of primary triangulation and primary traverse, fiscal year 1900-01

No abstract available.
Authors
Herbert M. Wilson, J.H. Renshawe, E.M. Douglas

Results of spirit-leveling, fiscal year 1900-1901

No abstract available.
Authors
Herbert M. Wilson, John Henry Renshawe, Edward M. Douglas, R.U. Goode

Revision of the skunks of the genus Chincha [Mephitis]

No abstract available.
Authors
Arthur H. Howell

Spanish Peaks folio, Colorado

No abstract available.
Authors
Richard Charles Hills

The El Paso tin deposits

No abstract available.
Authors
Walter Harvey Weed

The occurrence and distribution of corundum in the United States

No abstract available.
Authors
Joseph Hyde Pratt

The windmill: its efficiency and economic use, Part I

No abstract available.
Authors
Edward C. Murphy

The windmill: its efficiency and economic use, Part II

No abstract available.
Authors
Edward C. Murphy

Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part III - General geology. Ore and phosphate deposits, Philippines

No abstract available.
Authors
Charles D. Walcott

Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part IV - Hydrology

No abstract available.
Authors
Charles D. Walcott
By
Kansas Water Science Center

Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part VI - Mineral Resources of the United States, 1899, metallic products, coal, and coke

No abstract available.
Authors
Charles D. Walcott