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Scientific American, Vol. 39, No. 7 (August 1878) (1878)
leaf 8
e. He finds that the disease is a fungous The viaduct projected by the Royal Company of Portu- tity of metal in order to insure the safety of the structure. growth on the gills, resembling pulmonary consumption; Tympanums were therefore completely suppressed, the arch guese Railroads, and designed… … THE NEW BRIDGE OVER THE DOURO RIVER, PORTUGAL. © 1878 SCIENTIFIC AMERICAN, INC.Improved · Patents · Eclipse · Iron · Patented · Scientific American · Labor · Address munn · Large number · American export · Wrought iron · Export edition · Cubic feet · India rubber · Paper read · Daily supply
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