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Scientific American, Vol. 39, No. 3 (July 1878) (1878)
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holes in the chest through which the rods pass are the main piston until the siieed of the engine has been re- made larger than the rods, so that the steam may have free duced to its ordinary amount. passage. The elbow levers communicate, as shown, with We give indicator diagrams from an engine,… … •r^ DINGLEY'S VARIABLE AUTOMATIC CUT-OFF. © 1878 SCIENTIFIC AMERICAN, INC.Patented · Patents · Improved · Valve · Scientific American · Chase elemental · Winding drum · Piston rod · Stuffing box · Veratroid contraction · Heart beat · Wrought iron · Large number · William armstrong
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