File:Electrical instruments and telephones of the U.S. Signal corps (1911) (14776384543).jpg

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Identifier: electricalinstru00unitrich (find matches)
Title: Electrical instruments and telephones of the U.S. Signal corps
Year: 1911 (1910s)
Authors: United States. Army. Signal Corps
Subjects: Military telegraph -- United States Military telephone -- United States
Publisher: Washington, Govt. print. off.
Contributing Library: University of California Libraries
Digitizing Sponsor: MSN

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60240°—11- 34 ELECTRICAL INSTRUMENTS U. S. SIGNAL CORPS. .su))poi-tiiig lugs. Types of storage battery racks suitaljle for cells of thesizes installed b) the Signal Corps are shown in hgures 11 and 12.These can be made of any sound timber with the necessary strength,which can be secured locally; all boltheads carefully puttied over, thewhole given several coats of acid-proof paint. The rack is thenlocated in its permanent position, and if the battery room has anasphalt floor, pro\ ision is made for wide bases for the uprights ofthe rack to prevent them sinking into the floor. The rack should becarefully leveled before the batteries are installed. The stringersmust be of sufficient strength to support the cells rigidly and per-fectly level. The insulators should be placed, and the wood tanks or

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  • bookid:electricalinstru00unitrich
  • bookyear:1911
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:United_States__Army__Signal_Corps
  • booksubject:Military_telegraph____United_States
  • booksubject:Military_telephone____United_States
  • bookpublisher:Washington__Govt__print__off_
  • bookcontributor:University_of_California_Libraries
  • booksponsor:MSN
  • bookleafnumber:36
  • bookcollection:cdl
  • bookcollection:americana
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27 July 2014

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