Title
Babbage gear from Difference engine number 2, "figure wheel"
Catalog Number
102626582
Type
Physical object
Description
Brass gear with engraved digits 0-9 repeated around the flange. Related to object catalog record number 102626583
Date
1990
Manufacturer
London Science Museum
Place Manufactured
England
Dimensions
approx: 4 in. in diameter x 1 in. high
Category
Ephemera/other
Credit
Gift of Dr. Thomas Bergin
