Graham, Frank D. Audels New Automobile Guide for Mechanics, Operators and Servicemen. New York: Theo. Audel & Co. This single volume serves as a comprehensive technical reference and workshop manual. The book is bound in the publisher's original textured black cloth, featuring yellow lettering on the spine and blind-stamped titles with a decorative border on the front board. A signature characteristic of this Audel series is the red-stained edges of the text block, which are present here. The interior is profusely illustrated with technical diagrams, engineering figures, and instructional text related to automotive maintenance, including detailed sections on clutch systems and mechanical repairs. The format is a thick duodecimo (12mo).