On the efficiency and duration of incandescent electric lamps : report of a special committee / appointed by the President of the Franklin Institute, in conformity with a resolution of the Board of Managers, passed November 12, 1885

Contributor(s): Resource type: Ressourcentyp: BuchBookLanguage: English Publisher: Philadelphia : Franklin Institute, 1885Description: 127 SAction note:
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Call number: Grundsignatur: ZA 378-120,SUP.1885PPN: PPN: 1186295953
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