Manual of telegraphy, designed for beginners. By Prof. J. E. Smith.
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 164
ISBN-13: 9781425512620
Subjects: History / United States / General
First sentence: These characters, forty-five in number, are formed of three simple elementary marks; the dot, the short dash, and the long dash.