Properties and manufacture of concrete building units
By: [prepared by Frank A. Hitchcock and John R. Dwyer]
Contributors: Dwyer, John R; United States. Bureau of Standards
Series: Circular of the Bureau of Standards -- no. 304
Publisher: G.P.O.; Supt. of Docs., G.P.O. [distributor]
Published: 1926
Place of publication: Washington, D.C
Language: eng
Number of pages: 49
Subjects: Concrete blocks; Concrete construction
Other titles: Concrete building units
Notes: "June 10, 1926."

Running title: Concrete building units

Authors from p. 1

At head of title: Department of Commerce, Bureau of Standards

Includes bibliographical references (p. 40-41)