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Fig. 73.—English Shopper Switch

Fig. 73.—English Shopper Switch

Electric Lighting for Marine Engineers (1892)

Another design of electrical switch from 1892.

Keywords: switches, electrics

Places shown: none

Added: 2007-04-16

Image status: public domain, hence royalty-free stock image; usage credit requested

Fig. 70.—Tumbler Switch.

Fig. 70.—Tumbler Switch.

Electric Lighting for Marine Engineers (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

Places shown: none

Added: 2006-10-06

Image status: public domain, hence royalty-free stock image; usage credit requested

Fig. 69.—Showing Internal View of Tumbler Switch.

Fig. 69.—Showing Internal View of Tumbler Switch.

Electric Lighting for Marine Engineers (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

Places shown: none

Added: 2006-10-06

Image status: public domain, hence royalty-free stock image; usage credit requested

Fig. 72.—Author’s Main Switch—Bent Spring Pattern.

Fig. 72.—Author’s Main Switch—Bent Spring Pattern.

Electric Lighting for Marine Engineers (1892)

“Figs. 72 and 75 show the author’s form of large switch.”

Keywords: switches, electrics, diagrams, handles

Places shown: none

Added: 2006-10-06

Image status: public domain, hence royalty-free stock image; usage credit requested

Fig. 27.—Switchboard.

Fig. 27.—Switchboard.

Electric Lighting for Marine Engineers (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, guages, switches

Places shown: none

Added: 2006-10-06

Image status: public domain, hence royalty-free stock image; usage credit requested

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