On the absorption of light in space
Subtitle: by J. C. Kapteyn.
Series: Contributions from the Mount Wilson solar observatory.; no. 31, 42
Published: 1909
Place of publication: [Chicago
Language: eng
Subjects: Light absorption.
Notes: At head of title: Carnegie institution of Washington.
First paper reprinted from the Astrophysical journal, vol. XXIX, January 1909.
Second paper preprinted from the Astrophysical journal, vol. XXX, November 1909.