Corundum and its occurence and distribution in the United States (a rev. and enl. ed. of bulletin no. 180) by Joseph Hyde Pratt
Series: U.S. Geological Survey. Bulletin; no. 269; U.S. Geological Survey bulletin ;; 269
Publisher: Gov't print. off.
Published: 1906
Place of publication: Washington
Language: eng
Number of pages: 175
Subjects: Corundum.
Notes: Issued also as House doc. no. 202, 59th Cong., 1st sess.