Fig. 73.—English Shopper Switch details |
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| Image title: | Fig. 73.—English Shopper Switch | |
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| Source: | Walker, Sydney F.: “Electric Lighting for Marine Engineers” (1892) | |
| Place shown: | none | |
| Keywords: | switches, electrics, greyscale | |
| Status: | public domain in the USA, out of copyright in Canada, hence royalty-free stock image for all purposes and no usage credit required | |
Notes: |
Another design of electrical switch from 1892. |
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| Filename: | 073-english-chopper-switch-q75-766x717.jpg | |
| Blog link: | http://www.fromoldbooks.org/Walker-ElectricLightingForShips/pages/073-english-chopper-switch//073-english-chopper-switch-q75-500x468.jpg | |
| Comment: | Add a link, leave a comment or change keywords | |