A Treatise Upon the Art of Flying, by Mechanical Means, With a Full Explanation of the Natural Principles by Which Birds Are Enabled to Fly - Thomas Walker - Bog

This groundbreaking work provides a full explanation of the natural principles by which birds are able to fly, along with detailed instructions and plans for making a flying car with wings. Whether you're an inventor, an aviation enthusiast or simply interested in the science of flight, this book is a must-read.
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