The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 191
spindle of the instrument above the coil andneedle. Synonym—Controlling Magnet. Direction, [a) The direction of an electric current is assumedto be from a positively charged electrode or terminal to a nega-tively charged one in the outer circuit. (See Curre7it,) ^.^r i86 STANDARD BLBCTRICAI,… … Fig. 130. DiREexioN OF Lines of Force of a Permanent Magnet.
Electricity
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