Wheatstone bridge, c. 1843.

Made:
1840-1845 in London and England
manufacturer:
Nalder Brothers and Company

Wheatstone bridge no. 4991, by Nalder Brothers and Co. London, with case

Details

Category:
Telecommunications
Object Number:
1989-948
Materials:
metal (unknown) and plastic (unidentified)
type:
wheatstone bridges and electrical bridges
credit:
Muirhead Vactric Components Limited