Image: Knob-corner
Size of this preview: 800 × 447 pixels. Other resolutions: 320 × 179 pixels | 987 × 551 pixels.
Original image (987 × 551 pixels, file size: 48 KB, MIME type: image/jpeg)
Description: An example of early knob and tube wiring. One function of knobs was to support wire as it turned a corner.
Title: Knob-corner
Credit: Own work
Author: me
Permission: CC-BY-SA-2.5
Usage Terms: Creative Commons Attribution-Share Alike 2.5
License: CC BY-SA 2.5
License Link: http://creativecommons.org/licenses/by-sa/2.5
Attribution Required?: Yes
Image usage
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