Graphic comparison of screw thread pitches : showing the number of threads per inch and pitch in millimeters for both inch and millimeter systems /

Bibliographic Details
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : Department of Commerce, Bureau of Standards, 1922.
Series:Miscellaneous publications (United States. Bureau of Standards) ; no. 49.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo69062
Description
Item Description:Title from caption (viewed June 17, 2016).
"April 18, 1922."
Physical Description:1 online resource (1 page) : illustration.