All Publications
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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
Report of work done in the division of chemistry and physics, mainly during the fiscal years 1890-91
No abstract available.
Authors
Frank Wigglesworth Clarke
Some insects of special interest from Florissant, Colorado, and other points in the Tertiaries of Colorado and Utah
No abstract available.
Authors
Samuel Hubbard Scudder
The Penokee iron-bearing series of Michigan and Wisconsin
No abstract available.
Authors
Roland Duer Irving, Charles Richard Van Hise