Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
G1
Blundell England
Bakelite
about 194725 cmBasic Calculation

Notes: "This was one of Blundell's earliest slide rules, manufactured from bakelite. See article J. Oughtred Soc. 19(2), p. 17, 2010: Rance, The mystery of the disappearing bakelite."


Image 1




Image 2