Quantity: 1 available
1st ed. 16mo., maroon cloth pp 105. 97 illustrations. ; endpapers printed with for other electical-apparatus (telephone, dynamos, wiring). Illustrated with numerous diagrams and engravings of batteries, coils, alarm bells, buzzers, "annunciators", burglar alarms, etc. CONDITION: Good; Text block, clean, tight and free of markings. Hinges cracked; covers good with lettering faded, wear to edges and extremities.