Standard specifications for large incandescent electric lamps. <Tungsten and carbon>
<9th ed., July 30, 1921> <Superseding 8th ed., issued Apr. 13, 1918> ...
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Publication
1921 - Govt. print. off., Washington, District of Columbia
Language
English
Word Count
5,000 words, Guess
Page Count
20 pages
Identifiers
- Open LibraryOL61307094M
- OCLC Control Number78507935
- Library of Congress Control Number21026771
Classifications
- LCCQC100 .U555 no.13h
Subjects
Topics
Series Statement
- Circular of the Bureau of standards -- no. 13
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