be- the Morgan system in operation at the works of the Donohoe Coke Company, of Greensburg, Pa. Many low, and the liquid is vaporized and mixed with the air in a definite proportion. It is found that for a plants of this system are now in successful opera- constant volume of air (corresponding to a… … of the loads, thus demonstrating spring, 11. The weight: carries a the capability of the locomotive to pin, 10, which is held by the spring safely bring loads down heavy against the right-hand side of an opening in the lever. grades as well as its power to haul up such grades. sight of a great…
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