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Process of Mounting Pictures.
Patent for the process of producing and mounting pictures at the highest quality and the lowest cost to provide "the appearance of the highest art" (lines 16-17).
Date:
October 30, 1900
Creator:
Cowan, Mark L.
System:
The Portal to Texas History
Gate Operating Device
Patent for gate operating device. Illustration included.
Date:
August 30, 1904
Creator:
Lyle, John Newton
System:
The Portal to Texas History