slide rule
Showing 1–9 of 10 results
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Frederick Post Co. No. 1447 Sun Hemmi Bamboo Slide Rule Made in Japan
$9.06 Add to cart - Sale!
Delco Generator Calculator
$4.00 Add to cart -
Whatman – Filter Paper Selector / Metric Convertor 1996
$4.80 Add to cart -
Square D Company – Limit Switch Calculator 1981
$4.80 Add to cart -
San Diego Gas & Electric – Energy Cost Calculator 1981
$4.80 Add to cart -
Square D Company – Energy Cost Savings Calculator – Omegapak Ac Drives 1990
$4.80 Add to cart -
Hubbell Wiring Device Division – Ampacity Calculator 1991
$4.80 Add to cart -
Furnas – Motor Control Selector 1978
$4.80 Add to cart -
Square D Company – Three Phase Motor Data 1978
$4.80 Add to cart
