New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 400
ter than that of phosphorbronze—or an average of 4nt per cent. Comparedwith the considerable variations shown in thosethree tests the very slight difference between the8 per cent, slower wear of the first and ~iper cent, slower wear of the second experi-ment with Damascus bronze indicates that the… … BOSTD.N BEI-TIN(! COMPANYconditions of service. Tliese oilicei-s have alwaysknown, and many managers and purchasing agenl^know, that there is no economy in using infeii.M-journal bearings. One hut box will stop a wliul.-train and while a train stands .still its loconioliv..- and every cur in it are…
Railroads · Railroad cars
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