Inside Out Library
Elementary electricity up-to-date; (1909)
Small, Sidney Aylmer, 1876- [from old catalog] · Chicago, F. J. Drake & co · leaf 424
Fig. 199. Core and Coils, 500 K. W., 20,000 to 375 Volt Transformers. TRANSFORMERS 425Electricity
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
More pictures from Elementary electricity up-to-date;
More like this
