Thorn, Charles
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 157018
Charles Thorn Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| The electric telegraph: a manual of complete, instruction in the principles, mechanism, and practice of the art of sending and receiving telegraphic messages, including multiplex and wireless systems of transmission | 1908 | Author | |  | |  | | 
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