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Scientific American, Vol. 38, No. 25 (June 1878) (1878)

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An illustration from Scientific American, Vol. 38, No. 25 (June 1878), 1878, leaf 0
date two in sunlight is slower than in the dark; also, ozone which, 11.48 per square mile. It will cover the entire area in twenty- thousand ^ives, which he is having towed up the Missis- after preparation, was left for some time, and was not im- sippi river from Louisiana to Minnesota, keeping… … THE INTERNATIONAL AVENUE AT THE PARIS EXHIBITION, © 1878 SCIENTIFIC AMERICAN, INC

Iron · Illustrated · Improved · Patents · Scientific American · Patented · Twenty years · Steel rails · American supplement · Bright spot · Wrought iron · Years ago · Cast Iron · Trade catalogs · Sir william

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