support for Colby's Compensation Bar
- Made:
- 1827
A tripod support for Colby's Compensation bar. This has cross supports and a hole in the middle. It has a brass attachment in two corners.
Details
- Category:
- Surveying
- Object Number:
- 1876-1201/9
- Materials:
- wood (unidentified), brass (copper, zinc alloy) and paint
- type:
- support