Lectures on the electro-magnetic telegraph, with an historical account of its rise and progress, containing a list of the number of telegraphic lines of the world.
- Notes:
- ix, 140, 46 p. illus., plates. 23 cm.
- Data Provider:
- University of Michigan. Libraries
- Collection:
- Philadelphia,: R. W. Barnard, printer, 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/AGX3829.0001.001