12,000 on the are provided for these slides, to limit their movement |drawbar, and the distance from the center of the and prevent the separation of the book and its covers, line of draught, K, to the center of the pin, C, pivot- one form of which is shown as a face strip arranged to ing thearms… … lower end, h, with car wheels of known weight, or ar- 25,000,000 car miles. ranging a lever to pull down at A, so that less mate- rial in weights will be necessary. Hitching a given ing, and if desired rivet-like fastenings may be passed number of carsof known weight behind the engine, through the…
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