Experiments regarding efficiency of spectrographs
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Author
Contributions
- Dominion Observatory (Canada) - Contributor
Publication
1914 - Govt. Print. Bureau, Ottawa, Ontario
Language
English
Word Count
5,500 words, Guess
Page Count
22 pages
Physical Format
Microform
Identifiers
- Internet Archivecihm_990304
- ISBN-100659903040
- ISBN-139780659903044
- OCLC Control Number150588234
- Open LibraryOL25509112M
Classifications
- DDC522/.67
Subjects
Series Statement
- CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 9-90304
- CIHM/ICMH microfiche series -- no. 9-90304
- Publications of the Dominion Observatory -- v. 1, no. 7 .
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