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Scientific American, Vol. 8, No. 3 (October 2, 1852) (1852)

leaf 3

An illustration from Scientific American, Vol. 8, No. 3 (October 2, 1852), 1852, leaf 3
s two motions, the one rotary and the other is effected, may be varied at the pleasure of old, and was proposed two years ago to line delay. in a transverse horizontal arc from the heel iror steamers with. engineer. to the point of the apple ; the fork which holds the apple is mounted ona spindle… … ened, this is quickly done, and certainly it is The accompanying engraving person ina vehicle approaching the gate— a simple mode of doing it. elevation of an improved Balance Gate, in- face of said rail, and passes under a small pul-; representation of the manner being shown in Improved Lock.…

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