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Scientific American, Vol. 80, No. 11 (March 1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 80, No. 11 (March 1899), 1899, leaf 4
placed under the carpet of a room. exactly maintained, or, as the printers would say, made Fig. 1 shows a portion of a room with the matting in denser connected with the supply pipe. a perfect register. In the design special attention has In order to rake the burning fuel on the grate, an in- been… … photographs the public became so thoroughly versed RISLEY'S ELECTRICAL ALARM-MATTING. in the topography of Cuba and Porto Rico that they would recognize Morro Castle at the entrance to Fig. 3 a transverse section; and Fig. 4 is a top plan Santiago Harbor as quickly as the Narrows of New view. York…

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