Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 817
rting on his return trip across the field. Procters three-row corn planter checks the corn rows both ways in straight lines by mech-anism contained within itself, without the use of a spurred wire, at the same time stampingan impression in the dirt at intervals of two hills as a visible evidence to… … Fio. 7.—Barlow coni planter, tion of the direction of travel in a general straight line maintains the travel of the machineso as to insure virtually straight rows. Across the machine, hinged to the axle-stock, isa rock-shaft actuating the three seed-slides of the seed-boxes, and provided with a…
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
