k tWftj^/M THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. [NUMBER 51. VOLUME 6.] NEW-YORK, SEPTEMBER 6, 1851. … power, but was iu a great measure accidental. This operation being continually repeated, the sets of chain wheels, to which chain are fasten- In our country no attempts, so far as we are He states, justly, that the fewer trains on a engine will leave before it a surface of twenty ed the plows, and…
Patents · Improvement · Iron · Ment · Combination · Claim · Patent office · Velocity · Zodiacal light · Water wheel · Moving body · Oil cup · Wrought iron · Horizontal square · Rotary motion · Scientific American · Twenty feet
Internet Archive · Public domain (published before 1931). Free to use for anything.
