aeroplanes 上传者：曾氏六合网

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Aeroplanesby J. S. ZerbeThis work is not intended to set forth the exploits of aviatorsnor to give a history of the Art. It is a book of instructionsintended to point out the theories of flying, as given by thepioneers, the practical application of power to the variousflying structures; how they are built, the different methods ofcontrolling them; the advantages and disadvantages of the typesnow in use; and suggestions as to the directions in whichimprovements are required.It distinctly points out wherein mechanical flight differs...

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