1 '■■ ■ . .. ii~=a anil aothe&s3 ms nronrsxRY. ah vowavak ox $bi$iotie9 hsghahigak &ra oxaaasai iiisnoTiiisinn. [NUMBER 27. VOLUME VII.] NEW-YORK, MARCH 20,1852. is made to revolve, so will the screw draw in ORTLIEB'S CUT-OFF FOR STEAM ENGINES.—Fig. 1. Scientific American, or work outwards the… … bring back the engine rapidly to the standard to $39,000,000. speed. When the velocity of the governor I A is the way shalt, it is intended to be dri- We like to encourage improvements, but we The accompanying engravings illustrate an falls below the average speed, the slide of it ven at the same…
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