Naval Arctic manual

Naval Arctic manual

4.11 - 1251 ratings - Source

In Arctic waters the echo-sounder is primarily a warning device. In poorly charted waters it is one of the navigatora#39;s most valuable aids and should be manned and operated continuously in dangerous waters. Uncharted rock pinnacles andanbsp;...

Title:Naval Arctic manual
Author:United States. Navy Dept
Publisher: - 1990


You Must CONTINUE and create a free account to access unlimited downloads & streaming