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1092x752, 1457x1003, 1943x1338, 291x200, 800x551 | Fig. 27.—Switchboard.Electric Lighting for Ships (1892) “Figs. 27 and 28 show switchboards suitable for use on board ship. Fig. 27 shows the usual arrangement of circuits on board a “tramp.” It will be understood, of course, that there should be an ampère [...] Keywords: machinery, electrics, diagrams, gauges, switches, greyscale Places shown: none Added: 2006-10-06 + S K L |
Image status: public domain, hence royalty-free stock image; usage credit requested | 1125x1251, 1500x1668, 180x200, 632x703, 843x937 | Fig. 69.—Showing Internal View of Tumbler Switch.Electric Lighting for Ships (1892) “Figs. 69 and 70 are inside and outside of the tumbler switch. The base of this switch is sometimes slate and sometimes porcelain. In larger switches, the “chopper” switch, which corresponds to the t [...] Keywords: diagrams, electrics, switches, machinery, greyscale Places shown: none Added: 2006-10-06 + S K L |
Image status: public domain, hence royalty-free stock image; usage credit requested |
1001x913, 1335x1218, 1780x1624, 210x192, 219x200, 375x342, 750x684 | Fig. 70.—Tumbler Switch.Electric Lighting for Ships (1892) “The weak points of this switch would appear to be: – The small handle, which, it will be noticed, is not easy to catch hold of; The possibility of the spring which throws the contact bar “Off” losin [...] Keywords: decor, switches, electrics, greyscale Places shown: none Added: 2006-10-06 + S K L |
Image status: public domain, hence royalty-free stock image; usage credit requested | Image status: public domain, hence royalty-free stock image; usage credit requested |
| Image status: public domain, hence royalty-free stock image; usage credit requested |
