A Digest of Patents, Issued by the United States, Including the Years 1839, 1840, and 1841: Published by Act of Congress Under the Superintendence of the Commissioner of Patents, Henry L. Ellsworth to

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• Format: Hardcover
• Language: English
• ISBN: 1358827435
• ISBN13: 9781358827433
• Release Date: May 2016
• Publisher: Palala Press
• Length: 256 Pages
• Weight: 1.18 lbs.
• Dimensions: 0.6" x 6.1" x 9.2"