Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Practical Vibration Primer
The Practical Vibration Primer, by Charles Jackson, was the first book on machinery vibrations written expressly for the user. It deals with the basics - alignment, balancing, and vibration of machines. Even though the book is over 25 years old, it contains material not presented in other publications and is therefore considered a classic. The Primer is filled with ideas on good machine practice that will help the user not only understand what is important, but what responses occur when trouble occurs.