Decolorization of southern Illinois silica,
by J.S. Machin and F.V. Tooley.

Description

Main Author

Machin, James Stewart, 1893-

Related Names

Tooley, Fay Vanisle, joint author.

Language(s)

English

Published

Urbana, Ill., Printed by authority of the State of Illinois, 1937.

Subjects

Silica.

Note

At head of title: State of Illinois. Department of registration and education ... Division of the State geological survey ...

Physical Description

35 p. incl.tables, diagrs.

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