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K and E 4058W Slide Rule for Beginners - Keuffel and Esser Vintage W/ Case-pt9x
K and E 4058W Slide Rule for Beginners - Keuffel and Esser Vintage W/ Case-pt9x

K and E 4058W Slide Rule for Beginners - Keuffel and Esser Vintage W/ Case-pt9x

$ 5.69

Availability: 81 in stock
  • Object: Beginner Slide Rule
  • Vintage: Yes
  • Brand: Keuffel and Esser
  • Model: 4058W
  • Condition: Used

    Description

    The Keuffel and Esser Co., also known as K and E, was a drafting instrument and supplies company founded in 1867 by two German immigrants, William J. D. Keuffel and Herman Esser. It was the first American company to specialize in these products. This 4058W is in great condition with very minor wear from age. Comes with leather case.