1 option
A brief and simple explanation of the electro-magnetic telegraph; its mode of operation.
LIBRA 654.1 J63
Available from offsite location
- Format:
- Book
- Author/Creator:
- Johnson, Moses.
- Language:
- English
- Subjects (All):
- Telegraph.
- Physical Description:
- 24 pages : illustrations ; 23 cm
- Place of Publication:
- Cincinnati : J. Hitchler, 1847.
- Notes:
- In portfolio.
- OCLC:
- 19782165
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