Rewind and repair your own electric motors and armatures using this 538 page book.
This 1920 manual by Daniel Braymer has 538 pages was published by McGraw Hill and contains all you ever wanted to know about electric motor and armature repairs but didn't know who to ask.
In many cases old motors can be rewound and made to work better than new. Now here is the book you need to see how it's done.