Proportional compass (one of two)
One of two proportional compasses.
- Materials:
- brass (copper, zinc alloy)
- Object Number:
- 1890-23 Pt1
- type:
- instrument component and proportional compass
- Image ©
- The Board of Trustees of the Science Museum
Two proportional compasses in case
Two proportional compasses in case
Details
- Category:
- Mathematics
- Object Number:
- 1890-23
- type:
- proportional compass
- credit:
- The Reverend F. Hilarion Berger.
Parts
Proportional compass (one of two)
One of two proportional compasses.
- Object Number:
- 1890-23 Pt2
- type:
- instrument component and proportional compass
- Image ©
- The Board of Trustees of the Science Museum
Instrument case for two proportional compasses
Instrument case for two proportional compasses.
- Object Number:
- 1890-23 Pt3
- type:
- instrument component and instrument case
- Image ©
- The Board of Trustees of the Science Museum
Key for case containing proportional compasses
Key for case containing proportional compasses.
