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

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