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Scientific American, Vol. 54, No. 18 (May 1886) (1886)

leaf 3

An illustration from Scientific American, Vol. 54, No. 18 (May 1886), 1886, leaf 3
ize the earth. upward through a spider in the top of the cup. On the ends of the bars, being formed at one end with this spider, and concentric with the stem of the valve, a head, and passing through a plate at the other, is formed an annular rim, on the upper edge of which Cattle Bones. above… … backs, each member being re-enforced with one, two, MAHAN & ROSSETTER'S OIL CUP. COLVILLE'S RETURN CRATE. or more additional plates, as may be desired. The ends of the upper member of the spring have recesses are two inclined surfaces or cams, Ishown more in de- which fit over the stakes of the…

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