Improvement in Machines for Destroying Insects.
Description:
Patent for "new and useful improvements in insect destroyers and more particularly to that class especially adapted to the extermination of boll-weevils" (lines 9-12) including instructions and illustrations.
Date:
December 29, 1914
Creator:
Nail, Louis L.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department