Oil-mixed Portland cement concrete
By: by Logan Waller Page
Series: Bulletin of the U.S. Department of Agriculture -- no. 230; Bulletin of the U.S. Department of Agriculture -- no. 230.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 26
Subjects: Portland cement industry
Other titles: Oil mixed Portland cement concrete.
Notes: Caption title.

"July 14, 1915."