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Old 01-30-2010, 09:17 PM   #1
alee
Enthusiast
alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.alee knows the air-speed velocity of an unladen swallow.
 
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NASA has free ebook on X-15

NASA has a free e-book, "X-15: Extending the Frontiers of Flight," here. It lists Kindle format, which is a .prc file, and "Sony Reader" format, which is a .pdf file. They also say that they'll have other aeronautics e-books here in the future.
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