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Process of Making Amyl Acetate
Patent for Process of Making Amyl Acetate
Date:
September 5, 1916
Creator:
Essex, Harry & Brooks, Benjamin T.
System:
The Portal to Texas History
Stable Rosin and Process of Making the Same
Patent for the process of manufacturing hydrogenated rosin.
Date:
January 4, 1916
Creator:
Brooks, Benjamin T.
System:
The Portal to Texas History