Evening Republican, Volume 19, Number 56, Rensselaer, Jasper County, 8 March 1915 — MAKES FOR FURTHER SAFETY [ARTICLE+ILLUSTRATION]
MAKES FOR FURTHER SAFETY
Automatic Train-Stop System for Use In Connection With Block Signals on Railroads. This train-stopping apparatus is adapted for use in connection with a block-signal system, whereby a train is automatically stopped or slowed down or a signal given when a train
