terials called non- 7 feet long, and is filled with 500 pounds of water. two large corporations: the Metropolitan Traction elastic. A study of such work would exceed the limits Before the car starts on its run, its air reservoirs are Company and the Third Avenue Railroad Company, of this article.… … of a flexible tube connecting with the power house sup- Hoadley motor, and the latter adopting the system in- tions upon which we operate, while the tests upon ply, and steam is admitted to the heater until its con- vented by Mr. R. Hardie. crushing give more complex results. In this latter case…
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