Iron-ore cement
Subtitle: a cement which resists sea-water and is proof against refuse-water of mines and all liquids containing sulphates, D.R.P. no.  143604 : brief description of properties of this cement.
Contributors: Portland Cement Co.; YA Pamphlet Collection (Library of Congress)
Publisher: Portland Cement Co.
Published: 1905
Place of publication: Hamburg, Germany
Language: eng
Number of pages: 16
Subjects: Portland Cement.