Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 857
t;.9Bfor net earnings, The air brake has saved millionsof dollars for the railroads, thousands of lives forthe employes, and made our modern railroad sys-tem possible. We wish the prosperity of the air-brake company was ten times as aniisfuctory ns Front Knd .4rrungement of WINons… … being worked off. These washers are used veryextensively for track joints. Another form of washer made by the same com-pany, and adapted principally for light woodwork,has two small projecting tins that catch the thread.This washer is not cut open, the spring being ob-tained by making the washer…
Railroads · Locomotives
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