File:Wireless telephony, in theory and practice (IA wirelesstelephon00ruhmrich).pdf

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Original file (768 × 1,233 pixels, file size: 14.69 MB, MIME type: application/pdf, 256 pages)

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Wireless telephony, in theory and practice   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
Ruhmer, Ernst Walter, 1878-
Murray, James Erskine-
Title
Wireless telephony, in theory and practice
Publisher
N.Y. Van Nostrand
Description

Bibliography: p. [215]-217


Subjects: Telephone, Wireless
Language English
Publication date 1908
publication_date QS:P577,+1908-00-00T00:00:00Z/9
Current location
IA Collections: cdl; americana
Accession number
wirelesstelephon00ruhmrich
Authority file  OCLC: 1158337765
Source
Internet Archive identifier: wirelesstelephon00ruhmrich
https://archive.org/download/wirelesstelephon00ruhmrich/wirelesstelephon00ruhmrich.pdf

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Wireless_telephony,_in_theory_and_practice_(IA_wirelesstelephon00ruhmrich).pdf

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Date/TimeThumbnailDimensionsUserComment
current17:25, 28 November 2020Thumbnail for version as of 17:25, 28 November 2020768 × 1,233, 256 pages (14.69 MB) (talk | contribs)California Digital Library wirelesstelephon00ruhmrich (User talk:Fæ/IA books#Fork20) (batch #155290)

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