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Scientific American, Vol. 82, No. 11 (March 1900) (1900)

leaf 7

An illustration from Scientific American, Vol. 82, No. 11 (March 1900), 1900, leaf 7
he Con- sists first of three spans of tinent, so that the mem- 200 feet, then a draw span bers of the rifle clubs can 442 feet between the end attend them. The firing pins, followed by four fixed point is usually closed in, spans, the first 365 feet in and on the inside is a length and the others… … carried down a covered way by the pneu- THE LATEST NOTABLE BBIDGE ACROSS THE MISSISSIPPI. to a marker's matic process. butt might be On the Line of the Davenport, Rock Island and Northwestern Railroad. The draw easily made Three 200-foot spans ; one 442-foot draw span ; one 365-foot, and three…

Liquid · Air · Acetylene · Apparatus · Cents · Liquid air · Munn · Static machine · Naval constructor · Scientific American · Draw span · Years ago · American supplement · Fiscal year · Total length · Internal combustion

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