slide rules - $100 (Windham, NH)

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Acumath No 44 slide rule
Keuffel & Esser N4053-3
Keuffel & Esser 4081-3 1947

post id: 7937204242

posted: 2026-05-28 06:20

updated: 2026-06-13 05:17

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slide rules - collectibles - by owner - sale - craigslist

Acumath No 44 slide rule Keuffel & Esser N4053-3 Keuffel & Esser 4081-3 1947