Design and construction of building exits
Subtitle: Issued October 10, 1935
Series: National bureau of standards miscellaneaous publicatiion M151; National Bureau of Standards miscellaneous publication -- 151
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
Other titles: Building exits.
Notes: At head of title: U. S. Department of commerce.  Daniel C. Roper, secretary.  National bureau of standards.  Lyman J. Briggs, director.