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Envelop.
Patent for envelops "used to inclose articles of value, and provision of means and structural conformation whereby any surreptitious handling thereof will be detected." (Lines 11-14) Includes instructions and illustrations.
Date:
December 8, 1896
Creator:
Mayer, Walter S.
System:
The Portal to Texas History
Improvement in Floating-Docks.
Patent for an elliptic floating dock.
Date:
December 8, 1874
Creator:
Marcusey, Edward; Herbert, Dozier G. & Bunting, R. F.
System:
The Portal to Texas History