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Scientific American, Vol. 12, No. 24 (1865) (1865)

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An illustration from Scientific American, Vol. 12, No. 24 (1865), 1865, leaf 0
ease distance between the points, and thus diminishing or as the carbon burns away. and accuracy, we give it strong commendation. extinguishing the light. Various plans have been i ee To cut paper in bulk requires very much more devised to regulate the distance between the points Doublesrod Cernish… … ward making the oscillating cut al- gearing to one-fifth, or 3 strokes per ready described, through the material minute on the rods; the latter were to the table, C, then quickly elevating uniformly 8 inches square through- the knife bar again to the position at starting, when out. The speed at…

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