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Scientific American, Vol. 3, No. 17 (1848) (1848)

leaf 3

An illustration from Scientific American, Vol. 3, No. 17 (1848), 1848, leaf 3
ry 6, 1848 in the Uni- of these guns are thaf they are free from the | and the marvellous invention was hailed with States. It is a well known fact that although ted States. Date of Foreign Patent March 2, | rapturous plaudits. danger of explosion, that the gunners are con- we have the finest… … ment has been made in the setting of brick manner. The above engraving is a representation of down over the periphery of the wheel, a fac kilns, but what I do claim as my invention, an apparatus for drilling holes in ledges of simile of which is the figure on the right. and desire to secure by…

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