1929 edition of AUDELS NEW ELECTRIC LIBRARY, for Engineers, Electricians, All Electrical Workers, Mechanics and Students, etc., four (4) volumes, complete. Published by Theo. Audel in red flex-covers, 1929. Rear pastedown torn around lower right corner, o/w all four books are complete, intact & unmarked. Square, straight,. tight & clean , overall VG used condition. Please examine photos above for more detail, disregard any photo glare, photo washout or camera shadow, & contact me with any questions.