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Scientific American, Vol. 54, No. 6 (1886) (1886)

leaf 3

An illustration from Scientific American, Vol. 54, No. 6 (1886), 1886, leaf 3
d by Mr. John M. with a series of steel pegs in its face. Passing around reliable in use. The jaws and spring are of the usual Herman, of Mallard, Iowa. these wheels is a steel band formed with holes, which construction. On the bottom plate is held a trans- engage with the pegs. By slightly pulling… … white crystals ready for the mill, where they are VASSEUR’S SPRING TRAP. TREADWELL’S HONEY EXTRACTOR. ground to animpalpable powder, ready for the mar- ket. The crude argols are usually kept for three or hold the jaws open. The animal steps upon the pan, ets may be turned simultaneously either to…

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