Vintage
Keuffel & Esser Co.
New York
12 Inch Slide Rule
Stated: PAT June 5. ‘00 + Dec. 22. ‘08
Model: 4088-3 with Leather Case
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Vintage Keuffel & Esser Co. New York 12 Inch Slide Rule Stated: PAT June 5. ‘00 + Dec. 22. ‘08 Model: 4088-3 with Leather Case Thanks for Looking. Track Page Views With Auctiva's FREE Counter