Charts. Compass. Horizontal intensity of earth's magnetic force for year 1945, expressed in centimeter-gram-second units: no. 1701. Scale 10° long.=1.2 in.
Publication Title:
Compass. Horizontal intensity of earth's magnetic force for year 1945, expressed in centimeter-gram-second units: no. 1701. Scale 10° long.=1.2 in.
Display Title:
Charts. Compass. Horizontal intensity of earth's magnetic force for year 1945, expressed in centimeter-gram-second units: no. 1701. Scale 10° long.=1.2 in.
Corporate Agency Authors:
Hydrographic Office, Naval Operations Office, and Navy Department