This is a 5 1/4" x 6 5/8", semi-pliable hardcover book titled Audels New Electric Library Volume 10. The book was written by Frank D. Graham and was copyrighted and published by Theo. Audel & Co. This is from the 1938 third printing of the 1931 copyrighted edition.

This is number ten in the series for which the foreword states - “The author, following the popular appeal for practical knowledge, has prepared this progressive series for the electrical worker and student; for all who are seeking electrical knowledge as a life profession; and for those who find that there is a gap in their training and knowledge of Electricity… Simplicity is the keynote throughout this series. From this progressive step-by-step method of instruction and explanation, the reader can easily gain a thorough knowledge of modern electrical practice in line with the best information and experience.

Chapter titles are – Electric Welding / Gas Welding / Pipe Welding / Soldering / Electric Heating / Electro-Plating / Electrolysis / Electric Lighting / Illumination / Resonant Control for Street Lighting / Electric Bells / Burglar and Fire Alarms / Traffic Signals / Wiring Diagrams for Sign Flashers / Refrigeration / Refrigeration Machine Operation / Domestic Refrigeration / Domestic Oil Burners / Air Conditioning / Farm Lighting / Elementary Pumps / Power Pumps / Water Supply / Air Compressors / X-Rays / Electro-Therapeutics / Resuscitation.

Condition - The book includes diagrams and many illustrations including photographic picture illustrations. The book is clean and complete. The binding is square and both cover and pages are tightly bound. The red leatherette semi-pliable cover with embossed red front cover print and gold spine edge print has mild edge wear including lightly bumped corners. There are also a six small spots at the top of the back cover which look like old faded fountain pen splashes but this is not a significant condition flaw. There are no markings in the book. Pages are mildly age toned. There are no torn, missing, loose, creased or marked pages. The book is in overall very good condition.