Psychrometric tables for obtaining the vapor pressure, relative humidity and temperature of the dew-point
Subtitle: From readings of the wet and dry bulb thermometers ...
By: By C.F. Marvin ...
Contributors: Marvin, Charles F. (Charles Frederick), 1858-1943
Publisher: Govt. Print. Off.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 87
Subjects: Meteorology; Tables; Humidity; Dew
Notes: W.B. no. 235.

Title page dates vary.