Prosch Manufacturing Co. (New York, NY)

Athlete Shutter - c.1897-c.1901

 

Catalogue No. IIII of Professional and Amateur Photographer's Supplies, Wm. F. Uhlman (St. Joseph, MO), c.1901, p. 22

 


Notes: 

This shutter is essentially a Prosch Triplex Shutter with a second spring on the back to obtain faster exposures.

References:
Catalogue of Photographic Apparatus, Rochester Optical Co. (Rochester, NY), May 1897, p. 53
Catalogue No. IIII of Professional and Amateur Photographer's Supplies, Wm. F. Uhlman (St. Joseph, MO), c.1901, p. 22
 


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