Design and construction of building exits.
Series: National Bureau of Standards miscellaneous publication -- M151
Publisher: Unites States Govt. print. off.
Published: 1935
Place of publication: Washington
Language: eng
Number of pages: 76
Subjects: Building.; Fire escapes.; Doors.; Building laws -- United States.
Notes: At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. National Bureau of Standards. Lyman J. Briggs, director.

"Issued October 10, 1935."

Includes index.