usual coupling set screw and wedge are em- We illustrate herewith a new portable steam engine, able metal lining for the throat and mouth of a bench plane, ployed. The lining plate has an open slot, A, two oblong adapted to all cases where power ranging from 6 to 10 horse countersunk slots, B, a… … to prevent the engine being affected by boiler expansion. relating to patents is vested in Congress. Judge Sharswood's The boiler is of the best American plate, and provided with BOTCE'S PLANE LINING. decision is in accordance with analogous decisions by the an improved fusible plug in the crown…
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