g contrast with out, which latter operation will cause the outer arm type and must be cared for. the ordinary ngly wooden tank. Witha water tower of interior lever to be thrown beneath the pin hole. ———__> +4 o_—_ like the present, the tank itself can be placed at such whereby the pin will be held… … eight hours a day, exerts an average force HERRICK’S AUTOMATIC CAR COUPLING. during that time of 120 pounds. Now, this force acting to disrupt the boiler longitu- ready for another coupling. When it is desired to dinally is 226,200 pounds, so that to produce an equivalent stress, it would be…
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