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![Vintage Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule w/Case Vintage Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule w/Case](img-large/g/3t4AAOSwGa1mSlA1/s-l1600/Vintage-Keuffel-and-Esser-K-E-4081-3-Log-Log-Duple.jpg)
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Vintage Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule w/Case:
$26.99
Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule with Case