This vintage workbook titled "Machine Shop Theory & Practice" by Albert Wagner is a must-have for any collector or enthusiast of antique machine shop equipment. The book, published in 1942 by Van Nostrand, covers a wide range of topics related to machine shop theory and practice. The softcover book is in its original form and has not been reproduced. It features illustrations by Harlan R. Arthur and Albert M. Wagener. The book is written in English and is a great reference guide for anyone interested in the history of machine shop equipment.