New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 329
forming a box. In the out-side sills the channels are placed back to back, being,however, slightly separated, as are those in the othersills. By this arrangement of using two channels,with a space between them for the sills, all the ver-tical posts are given a firm anchorage and one that isobtained… … THE DREXEL COUPLER. Jirs-E, IROl THE RAIL^A^AY MASTER MECHANIC. vide for the reinforcing plates necessitated byh i|iper. Thie posts are built up after the same fashionas the sills, channels being similarly used, as shownin our engravings. The double system of sills also affords a means offastening…
Railroads · Railroad cars
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