Goodreads Profile

All my book reviews and profile can be found here.

Monday, April 30, 2012

The Fleet Type Submarine - Submarine Sonar Operator's Manual

The Historic Naval Sips Association is a gold mine of resources related to maritime stuff.  For example, this submarine sonar operator's manual is choke full of interesting information such as examples of the difference between relative and true bearing.

'via Blog this'
Post a Comment