Lot · Slide Rules
5 circular slide rules. various sizes and materials
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Tue · Jul 7, 2026
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Condition
Used
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New
Used
Refurbished
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Unspecified
Ships from
ZIP 121**
r12203
78 ratings · 100.00% positive
Description
From the seller5 vintage circular slide rules. (or slide rule like devices) See pictures 1. K Emil Troger. 11" across seems to be made out of almost a heavy game board type material. one divot (picutrwd) 2. E6-B aero products search. metal , has a ton of dials and markers. 6"x3" 3. concise made in japan plastic. 3.5 inches 4. general industrial slide rule 4" heavy paper 5. greenish with caseno label except made in USA. very dense writing, these are from my father in laws estate, so I dont know much but ask if more pictures are needed.
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