Vintage Slide Rule Calculators, Linear, Circular - $10

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Engineering Instruments 10" WOOD Slide Rule with Box $10

Kearney & Trecker Corp Slide Rule, Chip Volume, Speed and Feed Calculator, 1958 $15

Pickett 107ES Basic Trig Circular Slide Rule, NEW $100
with FREE Pickett BONUS BELOW

Pickett 106C Proportional Scale Fractional Inches
AND
No Name Proportional Scale Fractional Inches

post id: 7901350348

posted: 2025-12-09 18:18

updated: 2026-01-28 15:13

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Vintage Slide Rule Calculators, Linear, Circular - collectibles - by...

Engineering Instruments 10" WOOD Slide Rule with Box $10 Kearney & Trecker Corp Slide Rule, Chip Volume, Speed and Feed Calculator, 1958 $15 Pickett 107ES Basic Trig Circular Slide Rule, NEW...