Thread: Canadian Army "Nav Aid"
View Single Post
  #9  
Old 22-02-15, 02:46
David Dunlop David Dunlop is offline
Registered User
  
Join Date: Feb 2006
Location: Winnipeg, MB, Canada
Posts: 3,588
Default Mike
Thanks for posting that link. It was the wartime Odograph I was thinking of and there are some excellent articles about it on the web.

David
Reply With Quote