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Scientific American, Vol. 59, No. 6 (1888) (1888)

leaf 5

An illustration from Scientific American, Vol. 59, No. 6 (1888), 1888, leaf 5
oat. Day laborers, for 57 to 64 hours... ............ 4.00 to 4.75 of the hammer having a flat face from one end to the When the blades are not in use, they may be elevated Men also earned (daily) on an average.......... vis) other. To guide the plane along the edge of a shingle, above the gunwale… … permanent coating on hardening, and finally inclosed in a protective wrapper, such as gauze coated with plaster of Paris, or the coating of plaster of Paris may a staple formed of a wire bent twice at right angles is be applied directly on the expansible envelope, and the the inner arms of the…

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