[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 191
wiring bells are shownon pages 187, 188 and 189. Fig. 6 shows bells in multiple actuated by onebutton. Fig. 7 shows one bell actuated by threedifferent buttons. Fig. 8 shows three bells inmultiple actuated by three different buttons. RECENT APPLICATIONS. 189 The description of these three simple… … v.., e> 1 HI! .j i •
Electricity
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