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Engineering Study of the Rodessa Oil Field in Louisiana, Texas, and Arkansas
Report issued by the Bureau of Mines over drilling operations in Texas, Arkansas, and Louisiana. Results of the operations are discussed. This report includes maps, tables, illustrations, and photographs.
Date:
August 1943
Creator:
Hill, Harry Blackburn & Guthrie, R. K.
Object Type:
Report
System:
The UNT Digital Library
Improvement in Plaiting-Irons.
Patent for an improvement to plaiting-irons: "a plaiting-iron composed of a peculiarly-constructed iron or metal plate used in connection with a correspondingly-constructed board" (lines 23-25), with illustrations.
Date:
August 14, 1877
Creator:
Gingras, Joseph E.
Object Type:
Patent
System:
The Portal to Texas History