THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. [NUMBER 52. NEW-YORK, SEPTEMBER 13, 1851. VOLUME 6.] turning in its bearings; also a horizontal re- AVERY'S PATENT PLATFORM HORSE-POWER..—Fig. 1. ciprocating motion, the same as the rod C, and Scientific… … ranged as described, so that one or both ovens body. He then published a treatise on the their direction reversed, and as they acquire a The accompanying engravings represent an may be used at pleasure. subject, which attracted the attention of the great impetus when in rapid motion, conside-…
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