Slide rule with single slider and cursor for traffic flow calculations by Nestler for Westfalisches Versandhaus

Made:
Bielefeld

Slide rule with single slider and cursor for traffic flow calculations by Nestler for Westfalisches Versandhaus, Bielefeld, Germany, in cardboard case with typewritten French instruction sheet

Details

Category:
Mathematics
Object Number:
1990-680
type:
ready reckoner (traffic)
credit:
Auction Team Koln

Parts

Slide rule with single slider and cursor for traffic flow calculations

Slide rule with single slider and cursor for traffic flow calculations

Slide rule with single slider and cursor for traffic flow calculations by Nestler for Westfalisches Versandhaus, Bielefeld, Germany.

Object Number:
1990-680/1
type:
slide rule
Image ©
The Board of Trustees of the Science Museum
Cardboard case for slide rule for traffic flow calculations

Cardboard case for slide rule for traffic flow calculations

Cardboard case for slide rule with single slider and cursor for traffic flow calculations by Nestler for Westfalisches Versandhaus, Bielefeld, Germany.

Materials:
cardboard
Object Number:
1990-680/2
type:
case
Image ©
The Board of Trustees of the Science Museum