-40%
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.
Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.

Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.

$ 27.45

Availability: 100 in stock
  • Condition: Rule is in excellent condition. No blemishes. Hemmi hard cardboard slip cap case is very good.
  • Restocking Fee: No
  • Refund will be given as: Money Back
  • Country/Region of Manufacture: Japan
  • Item must be returned within: 14 Days
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted

    Description

    Hemmi No. 251 'Mechanical Engineer' Slide Rule.
    Celluloid on bamboo.
    Duplex.
    19 scales x 25 cm, including DI, 3 log log.
    The first version of the 251 was made from 1951 to 1958.
    This is the 2nd version, made from 1958 to end of production in 1975.
    It has the positions of the DI and LL scales switched.
    It has date code JI (September 1959).
    Rule is in excellent condition. No blemishes. Clean and white.
    Metal parts are clean and bright.
    Slide and cursor move smoothly and easily.
    Hemmi hard cardboard slip cap case is very good. It has original end label.
    Its dark green finish
    shows a few scuffs.
    Payment is due via PayPal within 3 days after end of auction.
    Buyer pays .70 shipping to USA address via First Class Mail Package.
    Shipping to Europe or Australia is .50. Canada is .25.