The electric telegraph
Subtitle: Instruction paper
By: prepared by Charles Thom
Contributors: American School (Lansing, Ill.)
Series: Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I; Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I
Publisher: American School of Correspondence at Armour Institute of Technology
Published: 1905
Place of publication: Chicago
Language: eng
Format: [electronic resource] /
Number of pages: 102
Subjects: Telegraph; Correspondence schools and courses
Other titles: Instruction paper
Notes: Reproduction of the original from the Huntington Library.