Show I RAILROAD V TALKIE WALKIE TALKIE The a sort of walkie-talkie walkie device by which trainmen trainmen trainmen train train- men report unusual circumstances and carry carryon on conversations with control towers is in use on the Pennsylvania railroad on 1056 miles of track It has proved valuable to crews in making train and track inspections inspections inspections and in enabling trainmen to to keep In in touch in-touch touch with and control towers Carried by means of a a a. shoulder sling the unit weighs 29 pounds r 0 rl |