Observing the sun at 19,300 feet altitude, Mount Aunconquilcha, Chile
By: by C. P. Butler.
Contributors: Smithsonian Institution. Roebling Fund.
Series: Smithsonian miscellaneous collections,; v. 95, no. 1
Publisher: Smithsonian Institution
Published: 1936
Place of publication: Washington
Language: eng
Subjects: Solar radiation.; Aunconquilcha (Mt., Chile)
Notes: Publication 3379.
At head of title: Roebling Fund.