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

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