wanted. He answered at once and got this in return: "Hold No. 8,—lap order." The last two words assured him that compliance with this order was necessary to prevent a collision. "No. 8 is gone," he replied. "Hold her T. J. G." came back to him in an instant. The man is crazy, thought the operator, but he would try. As he rushed from the office a light engine was just pulling out of the siding to take water. This locomotive belonged to the crew of a work train, but the train had been left in the siding. The operator sprang into the cab, and shouted to the engineer to pull out and catch No. 8; "lap order," he added, and that was enough. The driver, without waiting for his fireman who was some yards behind, tugging at a stiff switch in an effort to close it, pulled the throttle open and bounded away up the steep grade behind the passenger train. The operator, who was leaning in the window, heard the driver yell, and glancing round got a signal to get into the tank and shovel coal into the furnace. It made little difference under the circumstances where he put the fuel, so long as he got it inside the