The Two Solar Families: The Sun's Children.

Chicago, IL: The University of Chicago Press, 1928. Hardcover. First Edition. xxii, 311 pp. 8vo. Burgundy cloth covered boards with gold embossed titing to cover board and spine. Minor darkening to spine. Clean and crisp within. Very Good.
Describes the famous geologist's "planetesimal theory" as introduced earlier in his work "The Origin of the Earth"
[Book #24472]

Price: $55.00