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Scientific American, Vol. 2, No. 50 (1847) (1847)

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An illustration from Scientific American, Vol. 2, No. 50 (1847), 1847, leaf 0
VOL. 2. NO. 50. LIST OF PATENTS THE ISSUED FROM THE UNITED STATES PATENT … Truth never will cower— —_—_————— ee ing the Dryer. HH, is a box filled with char- provement in Turning. Patented August 28, Be thy hopes high. coal dust to economise the heat of the Dryer. 1847. Date of English patent, Sept. 26, 1486. False friends may leave— an excellent plan, charcoal being such…

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