Operating data from monthly reports of telegraph carriers.

Operating data from monthly reports of telegraph carriers.
Published: (1936)

Operating data from monthly reports of telegraph carriers.
Published: (1936)

Operating data from monthly reports of telegraph carriers.
Published: (1936)

Operating data from monthly reports of telegraph carriers.
Published: (1937)

Operating data from monthly reports of telegraph carriers.
Published: (1937)

Operating data from monthly reports of telegraph carriers.
Published: (1937)

Operating data from monthly reports of telegraph carriers.
Published: (1937)

Operating data from monthly reports of telegraph carriers.
Published: (1937)

Monthly telegraphic report, Rehabilitation Division.
Published: (1924)

Monthly telegraphic report, Rehabilitation Division.
Published: (1925)

Use of telegraph and payment of telegraph charges.
Published: (1921)

In regard to telegraphing.
Published: (1879)

Relating to telegraphing.
Published: (1874)

Telegraph franks.
Published: (1921)

In regard to telegraphing.
Published: (1878)

Regulations governing use of telegraph and payment of telegraph tolls.
Published: (1921)

Regulations governing use of telegraph and payment of telegraph tolls.
Published: (1921)

Unnecessary use of telegraph.
Published: (1919)

[Telegraphic code revision].
Published: (1905)

Treatment of telegraph companies.
Published: (1913)

[Wireless telegraph operators of Navy required to use Continental Morse Code].
Published: (1907)

[Telegraphic reports discontinued from 5 Signal office stations].
Published: (1875)

Orders to wheel and to engine telegraphs.
Published: (1919)

The relation of the government to the telegraph, or, A review of the two propositions now pending before Congress for changing the telegraphic service of the country /
by: Wells, David A. (David Ames), 1828-1898
Published: (1873)

[Expenses for repair of Signal Service telegraphs].
Published: (1884)

[Warning against unnecessary use of telegraph].
Published: (1864)

[Telegraph code addresses of military officials].
Published: (1904)

Telegraphic code for meteorological observers at sea.
Published: (1905)

The electro-magnetic telegraph : with an historical account of its rise, progress, and present condition : also, practical suggestions in regard to insulation, and protection from the effects of lightning : together with an appendix, containing several important telegraphic decisions and laws /
by: Turnbull, Laurence, 1821-1900
Published: (1853)

Coordination of telegraphic reports, with special regard to statistical and similar current information.
Published: (1922)

Der Telegraph in administrativer und finanzieller Hinsicht /
by: Schöttle, Gustav
Published: (1883)

[Telegraph use and payment, clarification of Navy regulations].
Published: (1885)

Change of telegraphic address for Fort Caswell, N.C.
Published: (1921)

Official telegraph rates apply to Government business exclusively.
Published: (1892)

[Western Union Telegraphic Code universal edition, changes].
Published: (1908)

[Instructions on filing Navy telegrams or copies with telegraph vouchers].
Published: (1900)