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Re: Discussion of subs/INS
From: Fred Hebard
Date: 2012 Apr 12, 21:19 -0400
From: Fred Hebard
Date: 2012 Apr 12, 21:19 -0400
Alex, This is fairly thick, but might have some informative stuff. I looked briefly, but it would have required more time than I had available. http://www.maritime.org/fleetsub/pscope/index.htm Fred Hebard On Apr 12, 2012, at 8:11 PM, Alexandre E Eremenko wrote: >> Celestial through the periscope. > > I would like to see one of those periscopes:-)