Instructions for the compensation of the magnetic compass / by N.H. Heck.
Saved in:
| Online Access: |
Search for the full-text version of this title in HathiTrust |
|---|---|
| Main Author: | |
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
Government Printing Office,
1923.
|
| Series: | Special publication (U.S. Coast and Geodetic Survey) ;
no. 96. Serial (U.S. Coast and Geodetic Survey) ; 238. |
| Subjects: |