Graphite
By: by Hugh S. Spence, M.E.
Contributors: Spence, Hugh Swaine, 1885-
Publisher: T. Mulvey, printer
Published: 1920
Place of publication: Ottawa
Language: eng
Number of pages: 202
Subjects: Graphite
Notes: At head of title: Canada.  Department of mines.  Hon. Martin Burrell, minister; R.G. McConnell, deputy minister.  Mines branch.  Eugene Haanel, Ph.D., director.

In lower right corner of t.-p.: no. 511.

"Bibliography of Canadian graphite": p. 195-196.