[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 313
Figure ii. EECENT APPLICATIONS. 311 to move the slider and how much. A glass shadeover the galvanometer will improve its actionsomewhat by guarding against draughts of air. The Volt and Ammeter. These two instru-ments will be practically the same in everythingexcept winding, so we will describe… … Figure 12. upon which the coil is wound can be made ofwood, but a light casting of brass turned up makesa much neater and more substantial job. Makeit so that the channel in which the wire is woundis Y\r wide and y^u deep and the diameter of theaperture in the centre 3^. See Fig. 12. This must be…
Electricity
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