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Scientific American, Vol. 37, No. 6 (August 1877) (1877)

leaf 7

An illustration from Scientific American, Vol. 37, No. 6 (August 1877), 1877, leaf 7
on By no cancelling stamps being employed, by an elastic band of thin rubber, which is sufficiently yield- ' the head blocks. In order to hold the log from rolling back- the contents of letters are not liable to injury from blows ing to adapt it for the purpose designed. ward while the steam is… … ters. At stated intervals the stamps, as removed from let-! the cylinder, when it impinges upon a piston head within lines, or by raising the treadle bar, I, the cylinder will be forced over to the left, as seen, whereby is given a ters, could be forwarded to the accounting officer of the…

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