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Scientific American, Vol. 74, No. 15 (April 1896) (1896)

leaf 3

An illustration from Scientific American, Vol. 74, No. 15 (April 1896), 1896, leaf 3
oth the gravity arm and pawl are swung borrowed capital. From all which it is evident that outward to disengage the jack and the pawl from the profits must be less than would at first be sup- the ratchet wheel. The working parts are under per- posed. At the same time we learn that "gilt edge" fect… … refrigerator proper and two cylinders of compressed OILCHBIST'S LOGGING JACK. August 9. gases. The action is as follows: Liquid carbonic © 1896 SCIENTIFIC AMERICAN, INC.

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