Corundum, its alterations and associated minerals
By: by F. A. Genth.
Series: Contributions from the laboratory of the University of Pennsylvania,; no. 1
Published: 1873
Place of publication: [Philadelphia
Language: eng
Number of pages: 46
Subjects: Corundum
Notes: Cover title.
Read before the American Philosophical Society, Sept. 19th, 1873.