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Scientific American, Vol. 12, No. 39 (June 1857) (1857)

leaf 7

An illustration from Scientific American, Vol. 12, No. 39 (June 1857), 1857, leaf 7
y be depressed by applying the foot to the the frame, I, is So connected to F that it is Lighting Gas by Galvanism. crew. The vessel is built on the diagonal treadle represented, so as to press the iron, Kj free to be turned thereon in a horizontal plane The gas jets of the Broadway Theater in… … ings which serve as journals for the shaft of the joint, C, where the swivel, C, is attached to any extent desired. This allows of an the upper roller. F F are india rubber springs, easy motion in every direction horizontally, to the frame, J, is ma.lo capable of easy and by which a yielding…

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