Wednesday, October 12, 2011

Lighter Than Air

via x-ray delta one @ Flickr
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1 comment:

  1. Jon TaborOctober 12, 2011 at 2:44 PM

    Here's the full article, courtesy of Google Books:

    http://books.google.com/books?id=FQIOrq5BQX4C&lpg=PA6&ots=0FJjpCIMwh&dq=Commander%20C.%20N.%20Rosendahl&pg=PA6#v=onepage&q&f=false

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