| Image | Title | Price | Postage | Bids | Time Left |
![The Thermionic Vacuum Tube And Its Applications 1920 [Leather Bound]](https://i.ebayimg.com/thumbs/images/g/yG4AAOSw6YlnNJ-y/s-l140.jpg) | | $140.87 | Free | ![Buy The Thermionic Vacuum Tube And Its Applications 1920 [Leather Bound]](/images/bin.gif)
| 19h 39m |
![The Thermionic Vacuum Tube And Its Applications 1920 [Leather Bound]](https://i.ebayimg.com/thumbs/images/g/sCsAAOSwr7ZmPFAf/s-l140.jpg) | | $166.60 | Free |
| 1d 2h 57m |
 | | $64.70 | Free |
| 1d 17h 15m |
 | | $32.28 | $37.13 |
| 3d 0h 39m |
![The Thermionic Vacuum Tube And Its Applications 1920 [Leather Bound]](https://i.ebayimg.com/thumbs/images/g/YooAAOSwbLFmQeL-/s-l140.jpg) | | $154.75 | Free |
| 3d 3h 31m |
 | | $9.00 | $3.00 |
| 4d 6h 42m |
 | | $80.73 | $48.08 |
| 4d 20h 54m |
 | | $125.00 | Free | 0 | 4d 23h 0m |
 | | $100.00 | Free |
| 6d 6h 58m |
 | | $37.33 | $33.48 |
| 7d 5h 58m |
 | | $56.80 | Free |
| 7d 19h 9m |
 | | $17.75 | $25.66 |
| 7d 20h 11m |
 | | $19.00 | $13.00 |
| 9d 8h 46m |
 | | $19.00 | $13.00 |
| 9d 8h 46m |
 | | $50.00 | $10.00 |
| 9d 8h 46m |
![The Thermionic Valve And Its Developments In Radio-Telegraphy An [Leather Bound]](https://i.ebayimg.com/thumbs/images/g/4t0AAOSw~NtnZkIv/s-l140.jpg) | | $118.04 | Free |
| 10d 14h 59m |
 | | $645.99 | $40.37 |
| 10d 17h 31m |
 | | $645.99 | $40.37 |
| 10d 17h 42m |
| | $629.84 | $40.37 |
| 10d 18h 1m |
 | | $108.27 | $32.75 |
| 11d 7h 28m |
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