Telegraphy and how to learn it
Subtitle: with brief chapters on elementary science, embracing various kinds of electricity, electrical measurements, thermo-frictional electricty, batteries, magnets and magnetism
By: by Wilson Frederic
Publisher: The Henneberry co.
Published: 1901
Place of publication: Chicago
Language: eng
Number of pages: 89
Subjects: Amateurs' manuals. [from old catalog]; Telegraph