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 549
at whicii they are placed, form a strongunder-current which sweeps the bottom, thus saving wear and tear. Quicksilver bowls areprovided the same as for pans, and to which siphon can be applied for draining. The settlersare fitted with heavy wrought-iron sides, and are connected together near their…
Mechanical engineering
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