American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 648
ned, whereby the pole israised still hig.^ier, which accomplished, the prop is moved nearer to tha. butt, /rhe TELEGRAPH LINE CONSTRUCTION. 535 deadman consists of a short wooden bar on one end of which are two iron tines,U-shaped, with a small sharp spike between them. The tines partially embrace…
Telegraph
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
