1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Improvement in Processes of Coloring Enameled Photographs.
Patent for improving the coloring process of enameled photographs by using collodio-gelatine instead of warm gelatine.
Date:
September 7, 1875
Creator:
Williams, William W.
System:
The Portal to Texas History