The properties and testing of optical instruments.
2d ed. Issued August 9, 1918.
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Publication
1918 - Govt. Print. Off., Washington, District of Columbia
Language
English
Word Count
10,250 words, Guess
Page Count
41 pages
Identifiers
- OCLC Control Number6909494
- Open LibraryOL6613074M
Classifications
- LCCQC100 .U555 no. 27a
Subjects
Topics
Series Statement
- Circular of the Bureau of Standards,
- no. 27
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