Archive of Collections

Details and Image

TypeModel No.MakerCountryConstruction
DateScale LengthArea of Use
Dennert & Pape / Mannheim
Dennert & Pape
Celluloid over wood
early 1900's
25 cm
General Calculations

Notes: "This is a Dietzgen Mannheim slide rule that was made by Dennert & Pape (D&P) in Germany. It is what the late Rodger Shepherd called a “rosetta stone slide rule”, one marked with both the maker’s and seller’s names, proving that the former made the slide rule for the latter. "

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