File:A system of multiplex telephony by the use of vacuum tubes (IA systemofmultiple00arno).pdf

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Original file ‎(1,218 × 1,675 pixels, file size: 4.05 MB, MIME type: application/pdf, 156 pages)

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A system of multiplex telephony by the use of vacuum tubes   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
Arnold, E. H
Throop, A. R
Title
A system of multiplex telephony by the use of vacuum tubes
Description
Thesis (B.S.)--Armour Institute of Technology, 1919
Bibliography: leaves 44-45
B.S. in Electrical Engineering, 1919

Subjects:
Language English
Publication date 1919
publication_date QS:P577,+1919-00-00T00:00:00Z/9
Current location
PaulVGalvinLibIIT; carli_lib; americana
Accession number
systemofmultiple00arno
Notes No TOC.
Authority file  OCLC: 1085610755
Source
Internet Archive identifier: systemofmultiple00arno
https://archive.org/download/systemofmultiple00arno/systemofmultiple00arno.pdf

Licensing

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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.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:A_system_of_multiplex_telephony_by_the_use_of_vacuum_tubes_(IA_systemofmultiple00arno).pdf

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current00:50, 25 February 2021Thumbnail for version as of 00:50, 25 February 20211,218 × 1,675, 156 pages (4.05 MB)Fæ (talk | contribs)IA books harmonization upload of systemofmultiple00arno (1919)

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