Magnetic observatory manual/

Main Author: McComb, Harold Edgar, b. 1886.
Format: Book
Language:English
Published: Washington: U.S. Govt. Print. Off, 1952
Series:U.S. Coast and Geodetic Survey. Special publication ; 283
Subjects:
Physical Description:viii, 232 p. : ill., charts ; 24 cm.
Bibliography:Bibliography: p. 228.