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Acetylene-Gas Generator.

Description: Patent for a new and useful acetylene gas generator, including instructions and illustrations.
Date: May 30, 1899
Creator: Camp, Charles M.
Partner: UNT Libraries Government Documents Department

Suspension-Bridge

Description: Patent for improvements in suspension bridges "to increase the strength of the same and reduce the n-umber of parts and simplify the general construction of the same" (lines 10-12).
Date: May 20, 1890
Creator: Hill, James Oliver
Partner: UNT Libraries Government Documents Department
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