Classifications: Documentary

Classifications: Documentary
1,033 to 1,056 of 1,338
Patent- Actinometer
Documentary
John G. Capstaff
April 9, 1918
Patent- Making Multiple Photographic Exposures
Documentary
John G. Capstaff
March 26, 1918
Patent- Photographs in color and method of making same
Documentary
John G. Capstaff
August 29, 1916
Documentary
James A. Cameron
August 9, 1927
Documentary
James A. Cameron
July 5, 1927
Patent- Self-toning photographic emulsion
Documentary
Edmund R. Bullock
May 8, 1923
Patent- Toning process and product thereof
Documentary
Edmund R. Bullock
December 3, 1918
Patent- Process for producing colored images
Documentary
Edmund R. Bullock
September 17, 1918
Patent- Cameras
Documentary
Edgar R. Bullard
August 6, 1901
Documentary
Frank A. Brownell
May 6, 1913
Documentary
Frank A. Brownell
October 6, 1908
Documentary
Frank A. Brownell
May 5, 1908
Documentary
Frank A. Brownell
April 21, 1908
Documentary
Frank A. Brownell
March 17, 1908
Documentary
Frank A. Brownell
June 11, 1907
Documentary
Frank A. Brownell
May 21, 1907
Documentary
Frank A. Brownell
May 7, 1907
Documentary
Frank A. Brownell
May 7, 1907
Documentary
Frank A. Brownell
November 6, 1906
Documentary
Frank A. Brownell
September 18, 1906
Documentary
Frank A. Brownell
June 20, 1905
Documentary
Frank A. Brownell
March 28, 1905

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