Litchfield, Isaac W, Massachusetts Institute of Technology. Society of Arts · Boston, Mass. : The Society · leaf 122
Science Conspectus 112 … The aerial consists of a quadrangular closed loop on each car, supported at each corner by insulators on iron pipe attached to the corners of the car. They are raised eighteen inches above the roof of the car WIRELESS ON RAILROADS all ready to be attached to the train upon the arrival at that…
Science
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
