The physical testing of rock for road building
Subtitle: including the methods used and the results obtained
By: by Albert T. Goldbeck and Frank H. Jackson, Jr
Contributors: Jackson, Frank H. (Frank Herbert), 1882-; United States. Bureau of Public Roads
Series: Bulletin / U.S. Department of Agriculture, Office of Public Roads -- no. 44; Bulletin (United States. Office of Public Roads) -- no. 44.
Publisher: U.S. Dept. of Agriculture, Office of Public Roads; G.P.O.
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 96
Subjects: Aggregates (Building materials); Testing; Rocks
Notes: "Issued June 10, 1912."