Cylindrical slide rules

     Home          Slide Rules          Accuracy          Linear          Circular          Cylindrical          Eximius Diu          Guestbook

Nestler cylindrical 1.6m

Quite rare Nestler cylindrical slide rule - the smallest model Nestler, c. 1920, known in German as a "rechenwalze", on wooden board with original cardboard cover.

D Scale length: 1600 mm. Significant digits: 3.8 to 4.


Copyright 2012, Dave Hoyer.