Antique Computing Instrument Collection - Keuffel Esser Slide Rule N4053-3

Bookmark this page Keuffel Esser Slide Rule N4053-3

  • Maker: Keuffel & Esser Co.
  • Date: c1937
  • Description and Notes:

    This slide rule comes with its original leather case, both in like new condition.

    This slide rule is dated at ca. 1937 because it bears a sieral number of 745330, which, according to this page, is manufactured in the period of 1934-1940.

  • More Pictures:

    Two side views of the rule | Close up front view

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