The natural system of volcanic rocks.
By: [By F. Baron] Richthofen.
Series: Memoirs presented to the California academy of sciences,; v. I, pt. II; Memoirs presented to the California Academy of Sciences ;; v. 1, pt. 2.
Publisher: Towne and Bacon, printers
Published: 1868
Place of publication: San Francisco
Language: eng
Number of pages: 94
Subjects: Rocks, Igneous
Notes: Cover-title.