Check the listing for details. Farenheit Celcious Slider Conversion Scale Paper Vintage. Condition: Used. Listed at 14.00 USD. This is a vintage 1971 Continental Specialties Corporation metric conversion slide rule scale. It is made of paper or cardboard and was distributed as a promotional item, likely by Sentry Hardware Stores. The scale features decimal equivalents, a Fahrenheit-Celsius conversion scale, and a ruler with millimeter markings. The item is considered a collectible due to its age and specific function as a vintage analog conversion tool.
You may also like
$31.99
Keuffel Esser Slide Ruler 4081-3 Log Log Duplex Decitrig Bubble Magnifier Case
$48
Rare Pan Am Advertising Concise Ruler Circular Slide Rule No. 28 Made IN JAPAN
$13
Vintage Sterling Plastics Co Slide Ruler Precision With Instructions and case
$17.49
1959 PICKETT & ECKEL 1011-T SPEED RULER TRIG EXPONTENTIAL WITH LEATHER CASE
$6.5
Vintage Gasoline Mileage Calculator MILE-DIAL Consumers Co. Stratford TX
$13.99
Vintage Eugene Dietzgen Manheim 1769 10" Slide Rule and Case Near Mint!
$14.99
Hoffman 601 DTO Slide Rule "promo item for Langston" (S-0598) free shipping
$125
Brown & Sharpe 1890 Protractor, Pickett & Eckel Slide Rule 1947, w/Cases
$78.5
American Optical Company #22 slide project-o-chart slide
$19.99
VINTAGE Advertising Converter Calculator Slide Pull Lot Snap On Metrics Carquest
$35.99
VINTAGE 1945 INCO NICKEL ALLOY SELECTOR SLIDE CHART! MONEL/INCONEL PROPERTIES!
$45
VTG Slide Rule Calculators Lot Shure, Latrobe Steel Co, Sonar Transducer, Allied