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A Treatise Upon the Art of Flying, by Mechanical Means
A Treatise Upon the Art of Flying by Mechanical Means
Author: Thomas Walker
Purchase of this book includes free trial access to www.million-books.com where you can read more than a million books for free. This is an OCR edition with typos. Excerpt from book: It is now almost twenty years since I was first led to think, by the study of birds and their means of flying, that if an artificial machine were formed with win...  more »
ISBN-13: 9780217909600
ISBN-10: 0217909604
Publication Date: 8/18/2009
Pages: 48
Reading Level: Young Adult
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Publisher: General Books LLC
Book Type: Paperback
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