On hitherto unrecognized wave-lengths
By: by S.P. Langley.
Publisher: s.n.
Published: 1886
Place of publication: [New Haven
Language: eng
Number of pages: 24
Subjects: Spectrum analysis.; Infrared spectra.
Notes: From head of title: "[From The American Journal of Science, Vol.XXXII, August, 1886]".

Caption title.