The clays of Wisconsin and their uses
By: By Heinrich Ries. With a report on molding sands, by H. Ries and F. L. Gallup.
Contributors: Gallup, F. L.
Series: Wisconsin. Geological and natural history survey. Bulletin; no. 15. Economic series no. 10
Publisher: Published by the state
Published: 1906
Place of publication: Madison, Wis
Language: eng
Number of pages: 259
Subjects: Clay -- Wisconsin; Sand