The solar and the lunar spectrum
Subtitle: (From studies at the Allegheny observatory) By S.P. Langley ...
Published: 1888
Language: eng
Subjects: Infrared spectra; Temperature and radiation
Notes: In National academy of sciences, Washington, D.C. Memoirs. Washington, 1888. 30 x 24 cm. v.4 (2d memoir) pt. 1, p. 159-170. 6 pl. (4 fold.).