Multi-Speed Shutter Co. (New York, NY)
Simplex Shutter - pat. 1889
American Annual of Photography and Photographic Times
Almanac for 1893, The
Scovill & Adams Co. (New York, NY), ads p. 133
Notes:
References:
The International Annual Anthony's Photographic Bulletin, Vol. I,
1889, W. J. Harrison
and A. H. Elliot, eds., E. & H. T. Anthony & Co. (New York, NY), ads
p. 31
American Annual of Photography and Photographic Times Almanac for
1893, The Scovill & Adams Co. (New York, NY),
ads p. 133
