Biodiversity Heritage Library
By "Allen, Zachariah, 1795-1882"
Solar light and heat: the source and the supply. Gravitation: with explanations of planetary and molecular forces. By Zachariah Allen.
By: Allen, Zachariah,
Publication info: New York [etc.] :D. Appleton & Co.,1879.
Contributed by: University of California Libraries (archive.org)