Telegraphy, by W. H. Preece ... and J. Sivewright ...

Notes:
x, 800 p. incl. illus., tables, diagrs. 18cm.
Data Provider:
University of Michigan. Libraries
Collection:
New York,: D. Appleton and co., and Ann Arbor, Michigan: University of Michigan Library
Subject Topic:
Telegraph
Language:
eng
Rights:
http://quod.lib.umich.edu/t/text/accesspolicy.html
URL:
http://name.umdl.umich.edu/AJR4235.0001.001