Collectibles > Science & Medicine (1930 Now) > Engineering > Slide Rules

Vintage Boiler Efficiency Calculator Gas Slide Rule Graphic Calculator Co




Item History & Price

Information:
Reference Number: Avaluer:14152079Country/Region of Manufacture: United States
Original Description:
Thank you for viewing my item!   Available is a vintage Boiler Efficiency calculator slide rule.   it was produced by the Graphic Calculator Co.    The leather sleeve advertises Woodruff Coal Co of Kalamazoo MI.     It was used for coal, gas and oil.    The item is in good clean condition and does come with the protective case.    It measures approximately 8 5/8" long.     Please email with any questions to my eBay email. &nbs...p; Shipping/handling will be first class mail charges on $3.50 in the US.   Outside the US will be $18(US) for first class mail.



    Similar items


  • Vintage C1933 " Fuller " Calculator Or Slide Rule Stamped In Wooden Case

    Vintage C1933 " Fuller " Calculator Or Slide Rule Stamped In Wooden Case

  • Vintage Plumas Rafter Calculator Metal Slide Rule

    Vintage Plumas Rafter Calculator Metal Slide Rule

  • Vintage Pickett Markup Calculator Circular Slide Rule Model 103es Leather Case

    Vintage Pickett Markup Calculator Circular Slide Rule Model 103es Leather Case

  • 1960 Vintage Ohmite Capacitor Calculator - Cardboard Slide Rule

    1960 Vintage Ohmite Capacitor Calculator - Cardboard Slide Rule

  • Vintage Deggelmann Prothrombin Calculator Circular Slide Rule

    Vintage Deggelmann Prothrombin Calculator Circular Slide Rule

  • Vintage 1960s Concrete Calculator Advertising Slide Rule, Tomah, Wisconsin Fun

    Vintage 1960s Concrete Calculator Advertising Slide Rule, Tomah, Wisconsin Fun

  • Old Antique Vintage Germain Aristo Calculator Model Slide Rule Italie

    Old Antique Vintage Germain Aristo Calculator Model Slide Rule Italie

  • Vintage M. H. Mear Gas Flow Calculator Circular Slide Rule W/instructions & Case

    Vintage M. H. Mear Gas Flow Calculator Circular Slide Rule W/instructions & Case


      • You might also like


    • Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule

      Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule

    • Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule

      Stanley Great Turnstile London England Fuller Calculator Spiral Slide Rule

    • Retro Calculator: Vintage Charpentier Calculimetre Multidisc Circular Slide Rule

      Retro Calculator: Vintage Charpentier Calculimetre Multidisc Circular Slide Rule

    • The Sheppard Duodecimal Cubing Slide Rule By W. F. Stanley

      The Sheppard Duodecimal Cubing Slide Rule By W. F. Stanley

    • Verlag Chemie Faber Castell Slide Rule. Rechenschieber. Rare.

      Verlag Chemie Faber Castell Slide Rule. Rechenschieber. Rare.

    • Rare Calculimetre G. Charpentier Brevete S. G. D. G Circa 1882 Circular Slide Rule

      Rare Calculimetre G. Charpentier Brevete S. G. D. G Circa 1882 Circular Slide Rule

    • Rrrrare Circular Slide Rule Calculimetre Charpentier Type 2 With Leather Pouch

      Rrrrare Circular Slide Rule Calculimetre Charpentier Type 2 With Leather Pouch

Avaluer          About Us          Privacy Policy          Contact Us          UP
© 2022, avaluer.net, Inc. or its affiliates