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Scientific American, Vol. 28, No. 6 (1873) (1873)

leaf 7

An illustration from Scientific American, Vol. 28, No. 6 (1873), 1873, leaf 7
as Central, as it now is, with that of a first A is the bumper, in the rear part of util classroad of any gage; for the cross sections which works a slotted bar, B. C is a bell are confessedly too small, and the timber sub- crank keyed to a horizontal shaft, D, which tii structure must be… … employment of iron shutters to close all open- The upper portion of the last mentioned arm, DISNEY’S SELF CAR COUPLER. ings in buildings ; these shutters, to be worked it will be noticed from the engraving, is by hand if hydraulic or steam power were not available, curved or beveled. As the link,…

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