The Encyclopedia of Automatic Musical Instruments 1972 by Q. David Bowers is a comprehensive reference book on the topic of automatic musical instruments. Published by Vestal Press in 1972, this hardcover book is an illustrated first edition that includes a dust jacket. The encyclopedia, with a focus on North American instruments, provides detailed information on a variety of automatic musical devices in English language. A valuable resource for collectors and enthusiasts of antique musical instruments, this original edition by Q. David Bowers offers a comprehensive look at the history and development of automatic musical instruments.