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Scientific American, Vol. 55, No. 1 (July 1886) (1886)

leaf 4

An illustration from Scientific American, Vol. 55, No. 1 (July 1886), 1886, leaf 4
es, stores, residences, etc. It is made of steel wire, chine with sliding table ; as a double-headed moulding with steel frame and steel braces, all perfectly galvan- cutter for straight, circular, or other shapes ; as a pan- ized. This gives it many decided advantages ; it is eling and rosette… … locked together as tightly as the jaws of a steel vise. STEEL WIRE DOOR MAT. ROBERTS' AUTOMATIC STOP FOR ENGINES. Railroad men are agreed that there should be some play in couplings for freight cars, and they pass over requiring no shaking, and cheap. These mats are ing up the spring by a crank ;…

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