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Acetylene-Gas Lamp.
Patent for certain new and useful improvements in acetylene gas lamps, including instructions and illustrations.
Date:
February 20, 1900
Creator:
Josserand, Peter
System:
The Portal to Texas History
Feed-Cutting Machine.
Patent for a grain-cutting apparatus with adjustable knives. Includes instructions and illustrations.
Date:
April 20, 1897
Creator:
Clark, William J.
System:
The Portal to Texas History