viii, 248pp. Red cloth-covered boards, black titles on front and spine. Sun faded spine. Bumped corners and spine ends. Wear and cloth rubbed. Text block edges starting to tan. Endpapers tanning. Previous owners name on front free endpaper. Internally neat, clean, bright and tight. 12mo.
Attempts to represent the subject of electricity in a logical manner and to keep in view its present-day (1920's) aspect as well as its history. Contains 216 illustrations.
