Fowler Magnum Long Scale Calculator
physical object
Identifier
2024.39.2
Description
Made by Fowler & Co. In 1927, the "Magnum" long scale calculator was a larger version of Fowler's 1914 long scale calculator. It's size, with a diameter of about 4.5", allowed for better readability and larger calculations.
Related Term
Slide Rules (is described by)
