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Scientific American, Vol. 68, No. 5 (1893) (1893)

leaf 8

An illustration from Scientific American, Vol. 68, No. 5 (1893), 1893, leaf 8
ivoted in an arm sliding on a curved The device shown in the picture, to facilitate draw- actually be taken off without removing the color. The rod secured to the upper portion of the post, and the ing in correct perspective, forms the subject of a depth of shade depends patent issued to Mr. Thomas… … about a yard in length, a C GATE wo ER. little wider than the foot, turned under and curved at the extremity and shod with iron. Every one uses arm having an upwardly extending portion embraced them in Norway, and the results obtained are truly by a staple secured to a revolubledrum. The free end…

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