Resource Type
Counties
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Electrical Retort.
Patent for a new and useful electrical retort.
Date:
April 6, 1898
Creator:
Eldridge, Hilliary
System:
The Portal to Texas History
Electric Furnace.
Patent for a new and useful electric furnace.
Date:
April 19, 1898
Creator:
Clark, George Greenleaf
System:
The Portal to Texas History