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Scientific American, Vol. 7, No. 14 (1851) (1851)

leaf 3

An illustration from Scientific American, Vol. 7, No. 14 (1851), 1851, leaf 3
erfect hemispheric 000 was spent by one company in Boston in blocks for printing oil cloths. This invention accompanying the Planing Machine, we ex- end, woven throughout without seam. The ‘the effort, and it was then abandoned. consists in registering the blocks by means of pressed an unqualified… … much. The surfaces of the boards were left a movable frame immediately under the bed, exceed 1 percent.; the actual loss with the smooth and unexceptionable, although consi- so as to raise up the head of the invalid to the ordinary cars is said to be 3 per cent., and derable of the lumber was well…

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