History, theory, and practice of the electric telegraph / By George B. Prescott.
- Prescott, George B. (George Bartlett), 1830-1894.
- Date:
- 1866
Licence: Public Domain Mark
Credit: History, theory, and practice of the electric telegraph / By George B. Prescott. Source: Wellcome Collection.
Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.
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