Fowler Jubilee Magnum Circular Slide Rule, England, c. 1950, with 4 3/4-inch dial and twin geared controls, with instructions in leather slipcase.
Auctioneer:
Skinner
Date:
2002-04-13
Fowler's "Jubilee Magnum" Extra Long Scale Calculator, by Fowler's Ltd., Manchester , with 4 1/2-inch rotating paper scale in nickel-plated case, instruction manual and leather Read more…
Auctioneer:
Skinner
Date:
2005-05-03
