Essentials of Alternating Currents by Timbie & Higbie
1919. First Edition. 373 pages. No dust jacket. This is an ex-Library book. Green cloth with gilt lettering. Contains black and white illustrations. Ex-library copy, with expected inserts and inscriptions. Binding remains firm.Pages are moderately tanned. Boards have heavy edge-wear with substantial bumping to corners, crushing to spine ends and rub wear all over. Notable split to front board fore-edge.