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Scientific American, Vol. 81, No. 9 (August 1899) (1899)
leaf 4
buildings in one revolution of the cylinder. among which were the gold and silver painted iron Louisville which have been equipped with this fire- While the blocks pass under the inking rollers, the beans. These were placed on the cardboard over the escape. A descent from an escape 61 feet high was… … tunnel by electricity, as is done in The fire-escape is set about 2 feet Baltimore. clear of the building, and connec- A SPIRAL SLIDE STEEL EIRE-ESCAPE APPLIES TO A SCHOOL. © 1899 SCIENTIFIC AMERICAN, INC.Ties · Railroad · Steel · Consists · Canal · Scientific American · Apparatus · Ten years · Steel bridges · Canal boats · Steel canal · Railroad ties · Electric railways · Waltham watch · Years ago · Siberian railway
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