Qualities of clay suitable for making paving brick and pryo-physical and chemical properties of paving brick clays
Contributors: United States. Federal Farm Board
Publisher: University of Illinois
Published: 1908
Place of publication: Urbana
Language: eng
Number of pages: 278
Subjects: Bricks; Clay
Notes: Cover title.

At head of title: State Geological Survey.

"From Bulletin no. 9, pp. 133-278."

Includes bibliographical references.