Report on Canadian graphite
Subtitle: with special reference to its employment as a refractory material
By: by Christian Hoffmann.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 06834; CIHM/ICMH microfiche series -- no. 06834; Geological Survey of Canada
Publisher: [s.n.
Published: 1877
Place of publication: Montreal
Language: eng
Format: Microform
Number of pages: 19
Subjects: Graphite; Graphite