The mechanics of hoisting machinery

The mechanics of hoisting machinery

Author: J.Weisbach

Publisher: Рипол Классик

Published:

Total Pages: 341

ISBN-13: 587549994X

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The mechanics of hoisting machinery, including accumulators, excavators, and pile-drivers; a text-book for technical schools and a guide for practical engineers


Annual Report of the Commissioner of Patents

Annual Report of the Commissioner of Patents

Author: United States. Patent Office

Publisher:

Published: 1925

Total Pages: 1744

ISBN-13:

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Prior to 1862, when the Department of Agriculture was established, the report on agriculture was prepared and published by the Commissioner of Patents, and forms volume or part of volume, of his annual reports, the first being that of 1840. Cf. Checklist of public documents ... Washington, 1895, p. 148.