Wireless longitude
By: by George D. Cowie, hydographic and geodetic engineer, U.S. Coast and geodetic survey, and E.A. Eckhardt, physicist, U.S. Bureau of Standards . . .
Contributors: Cowie, G. D. 1888-; Eckhardt, E. A. 1888-
Series: U.S. Special publication ;; no. 109.; Special publication (U.S. Coast and Geodetic Survey) ;; no. 109.; Serial (U.S. Coast and Geodetic Survey) ;; 281.
Publisher: Govt. print. off.
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Longitude.
Notes: At head of title: Serial no. 281. Department of commerce. U.S. Coast and geodetic survey. E. Lester Jones, director.