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Scientific American, Vol. 41, No. 17 (1879) (1879)
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rs in the morning and two Fig. 1.—THE FIRST ELEVATED ROAD, WITH ITS LINE OF sEINGLE:. POSTS, in the evening, when it is five cents. Fig’ 4.-BASE OF COLUMN UNDER GROUND. for five cents, in Thougharmed the possible weakening of the structuré by internal corrosion. | While this work has been… … ‘conditions, it was necessary part of the Jeannette.—Bos- at this point to drive 82 piles ton Traveler. © 1879 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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