Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
M1769P
Blundell Harling Ltd.England
Plastic
est. 1960's to present7.6 cm x 19 cmMetric Conversions

Notes: Metric converter slide rule with similar design to the P 2165


Image 1




Image 2




Image 3