Graphic comparison of screw thread pitches showing the number of threads per inch and pitch in millimeters for both inch and millimeter systems /
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| Imprint: | [Washington, D.C.] : Department of Commerce, Bureau of Standards, 1922. |
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| Description: | 1 online resource (1 page) : illustration. |
| Language: | English |
| Series: | Miscellaneous publications ; no. 49 Miscellaneous publications (United States. Bureau of Standards) ; no. 49. |
| Subject: | |
| Format: | E-Resource U.S. Federal Government Document Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/10912563 |