Silica brick from northern Illinois silica sand
By: [by] D. L. Deadmore [and] J. S. Machin.
Contributors: Machin, James Stewart,  1893- joint author.
Published: 1962
Place of publication: Urbana
Language: eng
Number of pages: 18
Subjects: Bricks.; Sand, Glass.
Notes: Bibliography: p. 18.
Cover title.