Description of the numerical telegraph
Subtitle: for communicating unexpected intelligence by figures, letters, words, and sentences, with directions for writing the correspondence either public or private, and shewing the manner of working the machine with perfct accuracy and despatch
By: by Christopher Colles
Publisher: Printed by Alden Spooner
Published: 1813
Place of publication: Brooklyn [N.Y.]
Language: eng
Number of pages: 19
Subjects: Telegraph