Comparative tests of Illinois Central Railroad locomotives No. 920 and No. 940 (1909)
Gibson, Miles Otto, Lorenz, Frederick Ayres · leaf 64
type of cylinder and valve, on accountof the low compression with which they work. In connection with theincrease in efficiency of the 940, it is only proper to point outthat an indeterminate portion of the difference in economy mighthave been produced by the difference in efficiency of the… … saw nod dOQcjuvsnoHjL Mi ~nrvj avg Mvao
Illinois Central Railroad Company · Locomotives · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.