For good measure from the National Bureau of Standards.
Description
| Corporate Author: | United States. |
|---|---|
| Language(s): | English |
| Published: |
Washington, D.C. : U.S. Dept. of Commerce, National Bureau of Standards, 1972. |
| Subjects: |
Standards of length.
Weights and measures. |
| Note: |
Original item is a 6 inch/15 cm plastic ruler. |
| Physical Description: |
1 p :
28 cm.
|
| Locate a Print Version: |
Find in a library |
Viewability
| Item Link | Original Source |
|---|---|
| Full view | Technical Report Archive & Image Library |