Working model of a Leibniz stepped reckoner

Working model of a Leibniz stepped reckoner

Details

Category:
Mathematics
Object Number:
1937-774
Materials:
metal (unknown), brass (copper, zinc alloy), plastic (unidentified), copper (alloy), paint and lead (metal)
Measurements:
overall: 190 mm x 217 mm x 440 mm,
type:
model (calculating machine)
credit:
Science Museum (Great Britain)

Parts

Working model of a Leibniz stepped reckoner

Working model of a Leibniz stepped reckoner

Working model of a Leibniz stepped reckoner

Object Number:
1937-774/1
type:
model (calculating machine)
Spare parts for working model of a Leibniz stepped reckoner. Consisting of coiled steel spring, five brass machine screws, one paper wahser, one brass collar (threaded at one end), two brass collars

Spare parts for working model of a Leibniz stepped reckoner. Consisting of coiled steel spring

Spare parts for working model of a Leibniz stepped reckoner. Consisting of coiled steel spring, five brass machine screws, one paper wahser, one brass collar (threaded at one end), two brass collars