Letters on geology: being a series of communications originally addressed to Dr. John Locke, of Cincinnati : giving an outline of the geology of the West and South West, together with an essay on the erratic rocks of North America, addressed to M. De Verneuil /

Bibliographic Details
Main Author: Christy, David, 1802-
Format: Book
Language:English
Published: Rossville [O.] : J. M. Christy, Printer, 1848.
Subjects:
Description
Item Description:Imprint on cover: Oxford, W. Wallace; J. M. Christy, printer, Rossville.
Microfilm. Ann Arbor, Mich., Xerox University Microfilms, 1972. 35 mm. (American Culture Series, reel 537.8)
Microform.
Physical Description:72, 11 pages : plates (part color, part folded) ; 25 cm.