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Scientific American, Vol. 6, No. 11 (March 1862) (1862)

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An illustration from Scientific American, Vol. 6, No. 11 (March 1862), 1862, leaf 0
the latest improvements, and is a This invention has been secured by Letters Patent lowered, the levers will strike it at an earlier part of sample of those manufactured by C. C. Whittclsy of in Canada and the United States ; the United States the stroke, and will, consequently, close the cut-off… … American Patent Agency, Sept. 10, 1861. Any fur- inspection of the cut. A is the foundation stone, B continues to enter the piston during a larger portion ther information in relation to the patented portion of of the stroke. B' B" is the cast bed on which the other parts are the engine may be…

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