Bureau of Standards.
Subtitle: Supplementing exhibit of the Bureau of Standards at the Brazil Centennial exposition, Rio de Janeiro, Brazil, 1922-23.
By: By Warren E. Emley, United States Bureau of Standards.
Contributors: Emley, Warren Edwards, 1886-; Rio de Janeiro (Brazil). Exposição do centenario do Brasil, 1922-1923. United States.
Publisher: Govt. Print. Off.
Published: 1922
Place of publication: [Washington
Language: eng
Number of pages: 14
Subjects: United States. National Bureau of Standards.
Notes: At head of title: Department of Commerce.
On cover:  Bureau of Standards.  Report prepared for the Commission of the United States of America to the Brazil Centennial exposition.  For distribution at the Brazil Centennial exposition, 1922-1923.  Washington, Government Printing Office, 1922.
Published also in Portuguese and Spanish.