Graphite, its properties, occurrence, refining and uses,
Graphite, its properties, occurrence, refining and uses,
by Fritz Cirkel.
- Ottawa, 1907.
- 11, 307 p. illus., 21 pl., 10 maps. 26 cm.
Part of illustrative matter folded.
Bibliography: p. 287-289.
gs 08000076
Graphite.
TN845 / .C415
Part of illustrative matter folded.
Bibliography: p. 287-289.
gs 08000076
Graphite.
TN845 / .C415