Self-locking compass

• 1 March 1964
• journal article
• research article
• Published by Elsevier in Marine Geology
• Vol. 1  (2) , 181-186
• https://doi.org/10.1016/0025-3227(64)90014-3

Abstract

Keywords

• LOCKING COMPASS
• ORIENTATION
• TRIPPING
• MOUNTED
• OBTAIN MORE INFORMATION
• INFORMATION ON SUBMARINE
• COMPASS TO OBTAIN