Slide Rules - $10 (Lake Forest)

condition: excellent

make / manufacturer: Keuffel and Esser

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2 Keuffel and Esser slide rules. Slide Rules in excellent condition; cases have missing closing flaps. Smaller slide rule dates from early 1960's, the longer one probably around 1930 (my dad's). $5 each or $10 for both.

post id: 7900786257

posted: 2025-12-07 09:48

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Slide Rules - antiques - by owner - collectibles sale - craigslist