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Scientific American, Vol. 44, No. 10 (1881) (1881)

leaf 10

An illustration from Scientific American, Vol. 44, No. 10 (1881), 1881, leaf 10
rer to the box than they really chambers. It is an improvement on a heat regula- are. Ifa large flock comes to the decoys, by per- tor patented by Mr. Meyer, April 29, 1879, which mitting the first arrivals to light before sitting up in consisted in a lever or balance carrying a tube, with the box,… … beams, which should be of oak one and a half inches swing in a plane at right angles to the plane of the thick, five inches wide in the center, and reduced at bracelet, these quadrants being drawn inward or the ends to half an inch, and wellsecured by bolts; E shows closed, when released, by a…

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