A former engineer stated that the author's first edition contained more alignment information than the sum total of all other works in the Library of Congress. This second edition is the result of over 38 years of hard work and many thousands of hours of writing, testing, retesting, and testing again the alignment related formulas the author has developed on his own. It will make users work much easier and will assist them in making many dollars. It is sure to be valuable to novices and professionals alike! | A Millwright's Guide To Motor Pump Alignment by Tom Harlon, Paperback | Indigo Chapters