Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Long and Long Scale Slide Rules
K&E / 4110 Annapolis
Keuffel & Esser
USA
Wood/celluloid veneers
1940s
33 cm
General Calculations

Notes: "This chunky Power Trig model was designed by four mathematics professors at the US Naval Academy in Annapolis, Maryland. Their goal was to speed up slide rule operations by simplifying the arrangement of the scales."


Image 1




Image 2




Image 3




Image 4




Image 5




Image 6




Image 7




Image 8




Image 9