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Scientific American, Vol. 49, No. 8 (August 1883) (1883)

leaf 7

An illustration from Scientific American, Vol. 49, No. 8 (August 1883), 1883, leaf 7
sufficient to force the secondary notion that fish eating increases brain power as a " complete wholu revolution, communirates motion to the next. The valve toward its seat. This restrains the movement of water fallacy." It has long been perfectly well known to physi- rest are operated successively… … ALLEN'S COHBmATION LOCK, follows that the air in the connecting pipes disk coincides with the face plate of tht will pass out as fast as steam will displace lock. This simple arrangement of tumb- it, the valve closing only when steam reaches it. This trap lers renders it impossible for one not…

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