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United States Patent Office

Hannibal Goodwin, of Newark, New Jersey

Photographic Pellicle and Process of Producing Same

Specification forming part of Letters Patent No. 610,861, dated September 13, 1898

Application filed May 2, 1887

 

 

United Stated Patent Office

Henry M. Reichenbach, of Rochester, New York, Assignor to the Eastman Dry Plate and Film Company, of Same Place

Manufacture of Flexible Photographic Films

Specification forming part of Letters Patent No. 417,202, dated December 10, 1889

Application filed April 9, 1889

 

 

These are the headings for bibliographical purposes. The most important papers of our business. I value photochemical imagery.

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