Patent- Tellurium toning bath and process for toning photographic El
Documentary
Edmund R. Bullock
Maker
Eastman Kodak Company
American, estab. 1892
Patent- Tellurium toning bath and process for toning photographic El
July 23, 1918
Width: 8 in.
Length: 12 in.
Gift of Eastman Kodak Company
Inscriptions Assignee: Eastman Kodak Co. Cover page
