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American telegraph system, semaphoric as well as magnetic. American semaphore or marine signals, connected with the electro-magnetic telegraph. Rogers & Black, patentees of the semaphore-Henry O'Rielly, Agent for the U. S. [n. p. n. d.].

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American telegraph system, semaphoric as well as magnetic. American semaphore or marine signals, connected with the electro-magnetic telegraph. Rogers & Black, patentees of the semaphore-Henry O'Rielly, Agent for the U. S. [n. p. n. d.].

description

Summary

Trans-Atlantic cable.
Page Order: Leaflet
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML.
Printed Ephemera Collection; Portfolio 233, Folder 36a.

date_range

Date

1850 - 1880
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Source

Library of Congress
copyright

Copyright info

Public Domain

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