lead weight
Lead weight for mural quadrant of 8 foot radius by Bird, 1773
- Materials:
- lead
- Object Number:
- 1935-4 PT1/1
- type:
- lead weight
- Image ©
- The Board of Trustees of the Science Museum
Counterpoise with lead weight
- maker:
- John Bird
Counterpoise with lead weights for mural quadrant of 8 foot radius by Bird, 1773
Details
- Category:
- Astronomy
- Object Number:
- 1935-4 Pt1
- type:
- instrument component and mural quadrant
- credit:
- Trustees of Dr. John Radcliffe
Parts
Document for counterpoise
Document for counterpoise for mural quadrant of 8 foot radius by Bird, 1773
T-bar for mural quadrant
T-bar for mural quadrant of 8 foot radius by Bird, 1773
Weight for mural quadrant
Weight for mural quadrant of 8 foot radius by Bird, 1773
Components for mural quadrant
Components for mural quadrant of 8 foot radius by Bird, 1773
