Scientific American Volume 65 Number 20 (November 1891) . BEST DEVICES vuL ATHOLMASS. ROPE BRIDGES AND THEIR MILI- tary Applications.—Description of the Gisclard systemof rope bridges for army use. With 4 figures. Containedin Scientific American Supplement, No. 10 cents. To be had at this office and from UShimer Cutter Heads 45,000 SOLD. To work Car Siding, Flooring Ceil-ing and Ship Lap; toMoul d Doors, Sash andBlinds. Cope Heads tomatch. Siiml J. Shinier & Sons, Centre St., Milton, Pa.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectel, booksubjectengine