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The movable fulcrum, B, Figs. 4 and 5, consists of two adjustable steel pins, attached to the fulcrum lever, Q, and turned conical where they fit in the socket, D. The fulcrum lever is pivoted on a pin, R, fixed in the framing of the machine, and is connected at its lower extremity to the nut, S, in gear with the regulating screw, T. The to-and-fro movement of the fulcrum lever, Q, by which heavy or light blows are given by the hammer, is placed under the control of the foot of the workman, in the following manner: U is a double-ended forked lever, pivoted in the center, and having one end embracing the starting pedal, P, and the other end the small belt which connects the fast pulley on the driving shaft, A, with the loose pulley, V, or the reversing pulleys, W and X. These are respectivly connected with the bevel wheels, W , and X , gearing into and placed at opposite sides of the bevel wheel, Z, on the regulating screw in connection with the fulcrum lever.
"This way, Sir," said the guard; "here you ar," and he pinted to a first-class carriage, the sole ockepant of which was a rayther prepossessin' female of about 30 summers. "No, I thank you," I earnestly replied, "I prefer to walk." I am, dear Sir, Very respectivly yours, Artemus WArd.
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