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.
Description:
ix, 140, 46 p. illus., plates. 23 cm.
Date Issued:
1852.
Institution:
University of Michigan Library
Collection:
Philadelphia,: R. W. Barnard, printer,
Subject Topics:
Language:
eng
Type:
text