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Thirteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1891-1892: Part 3. Irrigation
No abstract available.
Authors
J. W. Powell
Suggestions for the preparation of manuscript and illustrations for publication by the U.S. Geological Survey
No abstract available.
Authors
W.A. Croffut, Thomas Hampson
Chattanooga Folio, Tennessee
The Geological Survey is making a large topographic map and a large geologic map of the United States, which are being issued together in the form of a Geologic Atlas. The parts of the atlas are called folios. Each folio contains a topographic map and a geologic map of a small section of country, and is accompanied by explanatory and descriptive texts. The complete atlas will comprise several thou
Authors
Charles Willard Hayes
Gasteropoda and Cephalopoda of the Raritan clays and Greensand marls of New Jersey
No abstract available.
Authors
Robert Parr Whitfield
Geology of the Eureka district, Nevada, with an atlas
No abstract available.
Authors
Arnold Hague, C. D. Walcott, J. P. Iddings
Instructions for observing air temperature, humidity, and direction and force of wind
Description of instruments.-The temperature and humidity of the air are obtained from the simultaneous observation of a pair of mercurial thermometers termed the dry and the wet bulb. The air temperature is given by the dry-bulb thermometer, and the humidity is obtained from the combined readings of both. The wet-bulb thermometer differs from the dry-bulb thermometer only in having its bulb covere
Authors