New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 51
el maker ought to be held responsibleonly for wheels which fail through faults of material orworkmanship. ■3. That when wheels are taken out of service, on accountof sharp Banges, flat spots, comby or shelled out treads, orfor cracked brackets or plates and it is found, on breakingup the wheels,… … i were i stantly thrown into or out of action, and thus thenumber of revolutions in any number of secondscould be determined with only a very_slight error. There was a person at each cylinder, and an ob-server in the cab who signaled tor diagrams everytwo minutes, when he also took observations.…
Railroads · Railroad cars
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