Inside Out Library · ExploreElectricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 172Fig. 206. — Queen Slide Wire Bridge. Fig. zq-j. — Queen Acme Testing Set. … — Queen Decade Testing SetElectricity · Electrical engineeringInternet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.More pictures from Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problemsMore like this