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 138
ntervals, the upper opening from the sieve to the hopper being closed atthe same time, and the accumulated slate discharged from the hopper into a trough, whenceit is removed by a suitable conveyor after having been inspected. For jigging fine coal similar jigs are used, but the sieves are bedded… … ve into the hutcii below,drawn through a proper
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-1105-694.webp)
