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.].
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.
Tags
Date
1850 - 1880
Source
Library of Congress
Copyright info
Public Domain