Multiplex telephony and telegraphy : by means of electric waves guided by wires

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100 1 ‡aSquier, George Owen, ‡d1865-1934. ‡0http://id.loc.gov/authorities/names/n96033160 ‡1http://id.loc.gov/rwo/agents/n96033160
245 1 0 ‡aMultiplex telephony and telegraphy : ‡bby means of electric waves guided by wires / ‡cBy George O. Squier ...
260 ‡aWashington : ‡bGovt. print. off, ‡c1911.
300 ‡a102 p. : ‡billus., tab., diagrs. ; ‡c23 1/2cm.
336 ‡atext ‡btxt ‡2rdacontent
337 ‡aunmediated ‡bn ‡2rdamedia
338 ‡avolume ‡bnc ‡2rdacarrier
490 0 ‡aProfessional paper of the Signal Corps, U. S. army
500 ‡aOn verso of t.-p.: War department. Document no. 390. Office of the chief signal officer.
538 ‡aMode of access: Internet.
650 0 ‡aTelegraph. ‡0http://id.loc.gov/authorities/subjects/sh85133315
650 0 ‡aTelephone. ‡0http://id.loc.gov/authorities/subjects/sh85133365
710 1 ‡aUnited States. ‡bArmy. ‡bSignal Corps. ‡0http://id.loc.gov/authorities/names/n79099281 ‡1http://id.loc.gov/rwo/agents/n79099281
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