Graphite
By: by Hugh S. Spence.
Contributors: Spence, Hugh Swaine, 1885-
Publisher: T. Mulvey
Published: 1920
Place of publication: Ottawa
Language: eng
Number of pages: 202
Subjects: Graphite.
Notes: In lower right corner of t.-p.: no. 511.

"Bibliography of Canadian graphite": p. 195-198.