Atkinson, Philip. [from old catalog] · New York, The Century co. · leaf 212
Fie. 81. any utensil can be connected with the circuit. by itssocket, through a flexible conductor attached to this plug,as shown. HEAT AND ELECTRICITY. 189 … On the right is shown the oven, constructed with coil-bearing plates for heating above and below ; the connec-tions of which with the electric circuit are so arrangedthat by the turning of a switch the heat can be regulatedfor any kind of work, so as to produce a strong heat or amild heat, as may…
Electricity
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