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Scientific American, Vol. 21, No. 11 (1869) (1869)

leaf 7

An illustration from Scientific American, Vol. 21, No. 11 (1869), 1869, leaf 7
t Hell Gate has takes This improved system of constructing fire-proof building failed, there are capitalists ready and willing to risk large In this engraving the joists are lettered A; Bis the con- has been made the subject of three patents, viz., January 26th sums upon the success of the… … of the United States, to be held under the auspices of the for the satisfaction -of all parties, a trial of Mr. Lewis’ inven American Institute, in the city of New York, by the National tion will be permitted. the floor; Dis the floor; E the iron lathing ; F the plaster- Associations of Wool…

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