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 178
ffect of the numerous small shovels.The hill-shields here seen protect frominjury the leaves of the plant whenwell grown, as the machine passes as-tride the row. After a seasons culti-vating by this means a field is fairlywell rid of weeds, as all weeds thathave sprouted successively will havebeen…
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
