History, theory, and practice of the electric telegraph / By George B. Prescott.

  • Prescott, George B. (George Bartlett), 1830-1894.
Date:
1866
Catalogue details

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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    HISTORY, THEORY, AND PRACTICE ELECTRIC TELEGRAPH. BY GEORGE B. PRESCOTT, SUPERINTENDENT OF ELECTRIC TELEGRAPH LINES. THIRD EDITION, REVISED AND ENLARGED. BOSTON: TIOKNOR AND FIELDS. 1866.