![[Picture: ]](http://www.fromoldbooks.org/Walker-ElectricLightingForShips/pages/072-main-switch-bent-spring-pattern/072-main-switch-bent-spring-pattern-q75-1970x1400.jpg "[Picture: ]")
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Fig. 72.—Author’s Main Switch—Bent Spring Pattern. more
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| Image title: | Fig. 72.—Author’s Main Switch—Bent Spring Pattern. |
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| Source: | Walker, Sydney F.: “Electric Lighting for Marine Engineers” (1892) |
| Place shown: | none |
| Keywords: | switches, electrics, diagrams, handles, greyscale |
| Status: | out of copyright (called public domain in the USA), hence royalty-free stock image for all purposes usage credit requested Please do not redistribute without permission, since running this site is expensive. |
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“Figs. 72 and 75 show the author’s form of large switch.” |
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| Dimensions: | 145 x 110mm (5.7 x 4.3 inches) |
| Filename: | 072-main-switch-bent-spring-pattern-q75-1970x1400.jpg |
| Blog image: | http://fromoldbooks.org/r/1h/072-main-switch-bent-spring-pattern-q75-500x355.jpg |
| Blog link: | http://fromoldbooks.org/r/1h/pages/072-main-switch-bent-spring-pattern/ |
| Scanner dpi: | 1400 |
| Comment: | Add a link, leave a comment or change keywords |
$Id: mkgallery,v 1.69 2010/06/05 03:56:00 lee Exp lee $
