Image | Title | Price | Postage | Bids | Time Left |
![Vtg 1940 How To Choose A Slide Rule Don Herold Keufel & Esser Advertising Book](https://i.ebayimg.com/thumbs/images/g/mQgAAOSwLjxmEdMV/s-l140.jpg) | | $17.80 | $32.38 | ![Buy Vtg 1940 How To Choose A Slide Rule Don Herold Keufel & Esser Advertising Book](/images/bin.gif)
| 7h 8m |
![Keufel & Esser Polyphase Slide Rule 4053-3 with Case & 1925 Self Teaching Manual](https://i.ebayimg.com/thumbs/images/g/tSYAAOSwmidjLd7L/s-l140.jpg) | | $59.39 | $41.75 | 0 | 15h 3m |
![Kuffel & Esser Vintage Engineering Slide Rule With Case](https://i.ebayimg.com/thumbs/images/g/Aq8AAOSwp0Rh11As/s-l140.jpg) | | $123.23 | $42.98 | ![Buy Kuffel & Esser Vintage Engineering Slide Rule With Case](/images/bin.gif)
| 15h 54m |
![TL-036 Kueffel & Esser K+E Log Log Duplex Trig Slide Rule N-4080-3 With Box Case](https://i.ebayimg.com/thumbs/images/g/Yj0AAOSwjBhb~JTl/s-l140.jpg) | | $74.23 | $48.95 | ![Buy TL-036 Kueffel & Esser K+E Log Log Duplex Trig Slide Rule N-4080-3 With Box Case](/images/bin.gif)
| 19h 25m |
![Kueffel and Esser Proportional Diver in Orig. Case](https://i.ebayimg.com/thumbs/images/g/V5AAAOSwZVBkB6PQ/s-l140.jpg) | | $141.04 | $47.21 | ![Buy Kueffel and Esser Proportional Diver in Orig. Case](/images/bin.gif)
| 1d 16h 12m |
![Kueffel & Esser 1947 Log Log Duplex DeciTrig Slide Rule with Leather Case](https://i.ebayimg.com/thumbs/images/g/akkAAOSwKGRh2eR4/s-l140.jpg) | | $37.04 | $42.60 | ![Buy Kueffel & Esser 1947 Log Log Duplex DeciTrig Slide Rule with Leather Case](/images/bin.gif)
| 2d 14h 48m |
![Kueffel & Esser Model 4070-3 Slide Rule with Leather Case](https://i.ebayimg.com/thumbs/images/g/MOoAAOSwa21h2eaE/s-l140.jpg) | | $29.62 | $42.37 | ![Buy Kueffel & Esser Model 4070-3 Slide Rule with Leather Case](/images/bin.gif)
| 2d 14h 54m |
![Eyes of a Pedophile by Betty Kuffel Paperback Book](https://i.ebayimg.com/thumbs/images/g/wh0AAOSwmGVmZR4z/s-l140.jpg) | | $35.66 | $25.08 | ![Buy Eyes of a Pedophile by Betty Kuffel Paperback Book](/images/bin.gif)
| 2d 23h 32m |
![Eyes of a Pedophile: Detecting Child Predators. Kuffel 9781470185855 New<|](https://i.ebayimg.com/thumbs/images/g/zAwAAOSwLONlnRH9/s-l140.jpg) | | $38.43 | $13.66 | ![Buy Eyes of a Pedophile: Detecting Child Predators. Kuffel 9781470185855 New<|](/images/bin.gif)
| 3d 4h 45m |
![KUEFFEL ESSER SLIDE RULE 4081-3 1947 BLACK LEATHER CASE LOG LOG DECITRIG U.S.A.](https://i.ebayimg.com/thumbs/images/g/ow4AAOSw46ZgR1cs/s-l140.jpg) | | $44.54 | $29.52 | ![Buy KUEFFEL ESSER SLIDE RULE 4081-3 1947 BLACK LEATHER CASE LOG LOG DECITRIG U.S.A.](/images/bin.gif)
| 3d 6h 30m |
![1920?s K+ E-Kueffel & Essen Planimeter 4242-org Box -vintage-Drafting Tool-](https://i.ebayimg.com/thumbs/images/g/Dh0AAOSw545i6ohc/s-l140.jpg) | | $96.50 | $49.41 | ![Buy 1920?s K+ E-Kueffel & Essen Planimeter 4242-org Box -vintage-Drafting Tool-](/images/bin.gif)
| 3d 6h 36m |
![Betty J Kuffel Eyes of a Pedophile (Paperback)](https://i.ebayimg.com/thumbs/images/g/vDIAAOSwRuNmj8gw/s-l140.jpg) | Another great item from Rarewaves | Free delivery! | $40.65 | Free | ![Buy Betty J Kuffel Eyes of a Pedophile (Paperback)](/images/bin.gif)
| 3d 12h 6m |
![Kueffel and Esser K&E Alignment Unit Serial #218 (SR3)](https://i.ebayimg.com/thumbs/images/g/wH0AAOSwQp1mPQmp/s-l140.jpg) | | $475.08 | $42.22 | ![Buy Kueffel and Esser K&E Alignment Unit Serial #218 (SR3)](/images/bin.gif)
| 3d 14h 12m |
![Love Sick: A Memoir of Searching for Mr. Good Enough by Frances Kuffel (English)](https://i.ebayimg.com/thumbs/images/g/6tgAAOSwZMZmn2Bo/s-l140.jpg) | | $48.83 | $12.66 | ![Buy Love Sick: A Memoir of Searching for Mr. Good Enough by Frances Kuffel (English)](/images/bin.gif)
| 3d 19h 23m |
![The Ascent To God by Thomas P. Kuffel, Kuffel;nancy Carol James, James, Brand...](https://i.ebayimg.com/thumbs/images/g/VyoAAOSw-qJmZmLE/s-l140.jpg) | | $58.50 | $31.24 | ![Buy The Ascent To God by Thomas P. Kuffel, Kuffel;nancy Carol James, James, Brand...](/images/bin.gif)
| 3d 22h 34m |
![Kueffel & Esser Mark 1 6" Proportional Dividers 55 1794 Drafting Tool In Box](https://i.ebayimg.com/thumbs/images/g/BkMAAOSwmcJl7eo1/s-l140.jpg) | | $46.01 | $31.04 | ![Buy Kueffel & Esser Mark 1 6" Proportional Dividers 55 1794 Drafting Tool In Box](/images/bin.gif)
| 4d 14h 6m |
![Vintage Drafting Tools Tacro, Alvin, Kueffel & Esser, Key Line, Sterling + more](https://i.ebayimg.com/thumbs/images/g/r7kAAOSwyYZkDLx3/s-l140.jpg) | | $22.27 | $53.15 | ![Buy Vintage Drafting Tools Tacro, Alvin, Kueffel & Esser, Key Line, Sterling + more](/images/bin.gif)
| 5d 13h 45m |
![KUEFFEL ESSER SLIDE RULE 4081-3 1947 GREEN LEATHER CASE LOG LOG DECITRIG A5](https://i.ebayimg.com/thumbs/images/g/~IIAAOSwo-lld2di/s-l140.jpg) | | $26.72 | $39.08 | ![Buy KUEFFEL ESSER SLIDE RULE 4081-3 1947 GREEN LEATHER CASE LOG LOG DECITRIG A5](/images/bin.gif)
| 5d 15h 8m |
![Vintage Kueffel & Esser Compensating Polar Planimeter No. 4242](https://i.ebayimg.com/thumbs/images/g/XZkAAOSwR35m2RWm/s-l140.jpg) | | $19.30 | $41.21 | 0 | 5d 22h 45m |
![Kueffel & Esser K&E 580570 Motoraser Electric Erasing Machine Eraser Drafting](https://i.ebayimg.com/thumbs/images/g/T4cAAOSwjmxmOlEc/s-l140.jpg) | | $37.04 | $58.35 | ![Buy Kueffel & Esser K&E 580570 Motoraser Electric Erasing Machine Eraser Drafting](/images/bin.gif)
| 6d 20h 40m |
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