Secondary standards of wave-length
Subtitle: interferometer measurements of iron and neon lines
By: by Harold D. Babcock ...
Series: Contributions from the Mount Wilson Observatory.; no. 343
Published: 1927
Place of publication: [Chicago
Language: eng
Number of pages: 27
Subjects: Spectrum analysis; Iron; Neon
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXVI, 1927."