Insecticide.
Description:
Patent for improvements in poisons for prairie-dogs, a “chemical compositions adapted to destroy vermin and more particularly prairie-dogs; but it may also be used to destroy many other sorts of vermin, including birds and insects.” (Lines 12-16) Ingredients and instruction of how to mix this compound are included. No illustration.
Date:
July 28, 1891
Creator:
Staples, David W.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department