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Scientific American, Vol. 56, No. 7 (February 1887) (1887)

leaf 3

An illustration from Scientific American, Vol. 56, No. 7 (February 1887), 1887, leaf 3
ecured to the automatically the instant it is released by the operator, reversing shaft, as shown in the large view. In the two bolts, arranged as clearly shown in the engraving. or in case of breakage. The failure to operate the sig- To one end of the base block is rigidly connected a arm are… … on the same division. cox & BLACK'S IHFBOVED BAILBOAD SIGNAL. FBIEST'S lUFBOVED CATTLE STANCHION. lilquld Fuel. breakage, is a notice to the approaching train that which the end of the swinging bar projects. Upon It appears, after an experiment of several months, one end of the catch bar is a…

Patents · Patented · Munn · Scientific American · Tube · Meta compound · Compressed air · Address munn · Express money · Water Supply · Obtaining patents · Fuel gas · Large number · Catch bar

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