The telegraph manual: a complete history and description of the semaphoric, electric and magnetic telegraphs of Europe, Asia, Africa, and America, ancient and modern.
- Notes:
- 850 p. front., illus., ports., diagrs. 24 cm.
- Data Provider:
- University of Michigan. Libraries
- Collection:
- New York,: Pudney & Russell; [etc., etc.] 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/AGY3828.0001.001