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1958 Robbins Myers Propellair Fan Noise Slide Rule Calculator Ohio Instructions

$ 21.09

Availability: 32 in stock
  • Country/Region of Manufacture: United States
  • Condition: In very good condition.

    Description

    1958 Propellair Fan-Noise
    Slide Rule Calculator with the Instruction Packaging.  This
    Slide Rule Calculator is from the Propellair Division of Robbins & Myers, INC of Springfield, Ohio.
    The slide rule calculator and its packaging remain in very good condition.  The calculator is 9-3/16" x 4".  There isn't any marks on the calculator or envelope .
    Thank you for your interest in this item.  Please contact me for international shipping concerns.