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Scientific American, Vol. 9, No. 6 (1863) (1863)

leaf 7

An illustration from Scientific American, Vol. 9, No. 6 (1863), 1863, leaf 7
pike alone in brief the whole machinery required. The weapon TALBOT’S PATENT CALIPERS. is capable of achieving all the success in the hands is very neatly arranged in its several parts—not at The accompanying engraving is a representation of of determined men that its admirers claim for it, cer-… … of which is herewith presented, recently invented by the rail point, to switch on or off, was right, and vice be made on this principle for either inside or outside Mr. J. C. Campbell, is a still more terrible weapon ; versa. The floor of the court was occupied by large work. This invention was…

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