On the efficiency and duration of incandescent electric lamps.
Report of a special committee, appointed by the president of the Franklin institute.
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Publication
1885 - The Franklin institute, Philadelphia, Pennsylvania
Language
English
Word Count
31,750 words, Guess
Page Count
127 pages
Identifiers
- Open LibraryOL6992683M
- OCLC Control Number3189082
- Library of Congress Control Number08001091
Classifications
- LCCTK4367 .F8
Subjects
Topics
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