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Scientific American, Vol. 51, No. 17 (1884) (1884)

leaf 3

An illustration from Scientific American, Vol. 51, No. 17 (1884), 1884, leaf 3
e link rod in place. The ARMSTRONG’S MAIL BAG, link rod is released by moving the sectious by means of The inward convex curve of the recesses forming Center Street, Pottsville, Pa. A short tubular socket is the link opening is such that a ridge is virtually formed in shaped recesses formed in its… … The apparatus is in the form of a balloon with a charge of forwarded being 4,066,843. Spain had 647 offices, the num- dynamite attached underneath it. The balloon is to be sent ber of telegrams forwarded being 2,830,186. British India into the clouds, and when there the dynamite is to be fired the…

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