Working demonstration of barrel calculating machine mechanism
- modifier:
- Science Museum
Working demonstration of barrel calculating machine mechanism, constructed in Museum
Details
- Category:
- Mathematics
- Object Number:
- 1987-650
- Materials:
- metal (unknown), brass (copper, zinc alloy), wood composites and plastic (unidentified)
- Measurements:
-
overall: 342 mm x 410 mm x 480 mm,
- credit:
- Science Museum (Great Britain)