end connected by a link, O, to a lever, P, carried by a oscillating engines devised by John William Hartley, of the lever, P, permits of the slack caused by the wear bracket, R, attached to the cylinder. The further end of California Works, Stoke-on-Trent, England, and of pins being taken up. of… … ment of the valve. If the link be tilted either way, ter, by all means, to rig up the ball above mentioned, the lever, F, is made to oscillate on its fulcrum, G, as which will do the work well and quickly. the cylinder rocks, and the valve is moved to and fro, Radiations from melting Platinum and…
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