Title
Scale and Ruled compass-like drawing instrument
Catalog Number
B138.81
Type
Physical object
Description
Copper ruler used for measuring angles and drawing parallel lines.
Date
undated
Manufacturer
W. B. Pierce Co. Civil Engineers
Place Manufactured
U.S.
Identifying Numbers
| Other number |
1690832 patent number |
| Other number |
7400E2 number on tag tied to object |
Dimensions
1/8 x 4 1/2 x 1 1/8 in.
Category
Pre-computer/other
Collection Title
Gwen Bell artifact and book collection
Series Title
Pre-computing artifacts
