Revised edition. 112pp, with text drawings and eight plate illustrations. In red cloth board with silver decorations and lettering front and spine. Illustrated endpapers. 8vo. Boards just a little rubbed and rounded at corners and spine tips. Faint and occasional spotting on text block edges. Internally neat, clean, bright and tight. A vintage text, an introduction to electricity, with sections on The Coming of Electricity, Magnetism, Static Electricity, Units of Measurement, House Wiring, Atomic Power, Electronics, Medical Applications of Electricity etc.