THE ADVOCATE OF INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. [NUMBER 34, NEW YORK MtY 11, 1850. VOLUME 5.] to the front of the frame by the bar, N, which THE Scientific American, is hinged to the frame, to allow the roller to IMPROVED SEED PLANTER.—Fig. 1. CIRCULATION… … ten to fifteen way stoppages. The same rate More information about the rights, &c, of two wh'eels, C C. The wheel to the right hand This improved Seed Drill is the invention of of speed would cover the distance between this invention will be ebtained by letters ad- is loose upon the shaft, the…
Patents · Fusible · Iron · Manner · Claim · Scientific American · Ment · Patent office · High pressure · Red lead · Fusible plug · Letters patent · American inventions · Grate bars · Great number · Great deal
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