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Scientific American, Vol. 48, No. 17 (1883) (1883)

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An illustration from Scientific American, Vol. 48, No. 17 (1883), 1883, leaf 0
were taken by Mr. Andrew Bell,| were built up to one level, and covered with 12 x 12 was built recently by the Canadian Government on the/resident engineer at Carillon, under whose super-|inch timber, making a platform across the river from Ottawa River, about forty miles above Montreal, at a… … the greater portion of the square timber cut Fia. 1, Cross Sxct ; 6 inches deep by 3 feet wide, and nearly half ae SS SECTION IN D: 4 on the upper Ottawa and its tributaries passed, Be Mae son amile long, supported by large piers; it is it necessitated the building of a slide 600 feet j provided…

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