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Scientific American, Vol. 70, No. 22 (1894) (1894)

leaf 3

An illustration from Scientific American, Vol. 70, No. 22 (1894), 1894, leaf 3
traveling scaffold carried by wheels traversed the which the case and attachments are nickel plated, can ing a variety of tools, as T squares, try squares in vari- be attached in five minutes’ time to any bicycle, and length of the bridge, and from it the pieces were hoist- ous forms, framing… … bolted on the front ends of the cylinders is a ver- inches and subdivisions, and one face of the shorter It is manufactured by the Hilliard Cyclo- tical channel, which receives a flat, thin throttle member of the square has a protractor graduated in valve, the exterior surface of the plate…

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