Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Linear
John Davis & Sons (D & P)
John Davis & Sons
England
Celluloid over wood
late 1800's
25 cm
General Calculations

Notes: A Mannheim slide rule made by Dennert & Pape for John Davis & Sons.


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Image 9