Small trial piece for calculating machine invented by Charles Stanhope in 1777 with case

Small trial piece for calculating machine invented by Charles Stanhope in 1777 with case, see Inv. 1872-137, probably made James Bullock.

Details

Category:
Mathematics
Object Number:
1905-148
Materials:
brass, iron, ivory, mahogany and complete
Measurements:
overall (estimate): 145 x 130 x 50 mm
type:
model (calculating machine)
credit:
Major-General H.P. Babbage

Parts

Case for piece of Stanhope's 1777 calculating machine

Case for piece of Stanhope's 1777 calculating machine

Case for small trial piece for Stanhope calculating machine of 1777 (Inv. 1872-137)

Materials:
wood
Object Number:
1905-148 Pt1
type:
instrument case
Image ©
The Board of Trustees of the Science Museum
Small trial piece for calculating machine invented by Charles Stanhope in 1777

Small trial piece for calculating machine invented by Charles Stanhope in 1777

Small trial piece for calculating machine invented by Charles Stanhope in 1777, see Inv. 1872-137, probably made James Bullock.

Measurements:
overall: 145 mm x 152 mm x 65 mm, 1.468 kg
Materials:
ivory , mahogany (wood) , brass (copper, zinc alloy) and steel (metal)
Object Number:
1905-148 Pt2
type:
model (calculating machine)