old 1920s Hawkins illustrated electrical guidebook, wiring and early storage batteries

Old engineer's Audel / Hawkins Electrical Guide #3 "Questions, Answers and Illustrations - Wiring and Distribution Systems - Storage Batteries ". It is copyright 1917 by Theo. Audel & Co., but is a 1924 - 1925 printing. This old handbook has about 300 pages with sections on calculating the size of wire needed, wiring buildings, underground wiring, lighting protection, mataining and using storage batteries and more! It is full of tons of illustrations, schematics and drawings.

It is in very nice condition with gilt edges to the pages and a name on the front fly.