on each side of the cable. each shaft of the upright sheaves is a loose, grooved drum, it bound tlie shaft. This was obviated by chipping away They are attached to levers so that they can be moved near and around these two drums are wound coils of asmall wii-e the inner edges of the brass. Then it… … MECHANISM FOE OPERATING THE CARS OF THE BROOKLYN BRIDGE. of the station on ■which the cars are. The slack is taken up jects so as to form a cylinder, against the inner surface of nal channel was cut in the inner face of the under half of by weights hung on the wire, as sliown in the engraving.…
Patents · Patented · Parts · Luminous · Petroleum · Scientific American · Apparatus · Railway rail · Large number · Prepared baric · Prepared lake · Lake varnish · Address munn · Sewing machine · Calcic sulphide · Fire escape
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