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 609
Fig. 365. Battery Insulator. Insulator, Battery. An insulator made to be placed under the individual cells of a primary or storagebattery to prevent leakage of current,which may take place either throughthe material of the jar or through damp-ness of its sides. The form shown inFig, 365, has a…
Electricity
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