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Scientific American, Vol. 4, No. 24 (1861) (1861)

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An illustration from Scientific American, Vol. 4, No. 24 (1861), 1861, leaf 0
hat he should reccive one dollar com- The barrel, H, is supported by trunnions upon a ready to make aerial excursions ; and just before the pensation for every shell made, but as yet he has turntable, D, by means of which it may be presented battle of Fleuris, in June, 1794, M. Contel ascended… … sponging or swabbing de- that, in calm weather, vice on the other side of Mr. La Mountain may be the gun. Both rammer and swab are adapted by means able to make balloon ascents and spy out every posi- of a bent lever, B’, and internal springs, to automat- tion of the opposing forces. ically…

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