File:Knob-and-tubes.jpg
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![File:Knob-and-tubes.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/90/Knob-and-tubes.jpg/800px-Knob-and-tubes.jpg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:35, 6 June 2006 | ![]() | 2,282 × 1,325 (360 KB) | commons>Blahedo | {{Information |Description=An example of early knob and tube wiring. Note ceramic tubes to carry wire through wooden joists; knob to support wire turning a corner; and splice with more modern (1940s-era) Romex cable. |Source=me |Date=5 June 2006 |Author= |
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