Historical sketch of the electric telegraph: including its rise and progress in the United States.

Title vignette.

Annual report of the Chief Engineer of the Fire Department of the City of Minneapolis, together with the report of the Superintendent of Fire and Police Telegraph and Veterinary Surgeon.

Description based on: 1894.

Report of the taxable valuation of telegraph and telephone property.

Mode of access: Internet.

An act to incorporate the Philadelphia and Wilkesbarre telegraph company.

Dated (p. 8) March 29th, 1849.

The American electro magnetic telegraph: with the reports of Congress,

Mode of access: Internet.

American telephone & telegraph co-Comptroller's department-Chief statistician's division Statement regarding character and construction of general business curve since 1877.

Mode of access: Internet.

The propagation of electric currents in telephone and telegraph conductors; a course of post-graduate lectures delivered before the University of London,

Mode of access: Internet.

General regulations for working the absolute block telegraph on double lines of railway.

Mode of access: Internet.

Essays on slavery : re-published from the Boston Recorder & telegraph, for 1825 /

Of these essays six numbers are by Vigornius [i.e. S.M. Worcester], one by a Carolinian, one by Philo, and nine by Hieronymus.

The secret corresponding vocabulary; adapted for use to Morse's electro-magnetic telegraph ...

Mode of access: Internet.

Description of the universal telegraph for day and night signals /

Mode of access: Internet.

United States telegraph extra,Sept.3-Oct.23, 1832.

Issued in 13 numbers in opposition to the re-election of General Jackson.

British telegraph monopoly.

Caption title.

American signal book, or, The United States telegraph vocabulary; being an appendix to Elford's marine telegraph signal book ... adapted to the use of the new semaphoric telegraph : to which is added the Boston Harbor signal book /

Mode of access: Internet.

The new semaphoric signal book in three parts: containing the marine telegraph system, with the appendix, the United States telegraph system, with the appendix, the United States telegraph vocabulary, embracing Marryatt's telegraph signal numbers, [as adopted by the British and French governments, at Lloyd's coffee house, London, and used at the Liverpool and Holyhead telegraph stations,] the whole adapted to the use of the semaphoric telegraph, and marine telegraph flags ...

Mode of access: Internet.