New York: The Multi Speed Shutter Co., 1912. Small 8vo., 31 pp., b&w photographs, diagrams. Decorative stiff wrappers with a photographic illustration mounted on the front cover; short closed tear and lacking a small chip to bottom corner of the front wrapper. Very good. Item #29749
A priced catalog of shutters, illustrated with action photos; includes the speed of the shutter for each photo.