Vermin Exterminator and Process of Preparing the Same (open access)

Vermin Exterminator and Process of Preparing the Same

Patent for improve animal exterminator consists of wheat or other grain saturated with a solution of strychnia in water, the grain afterward being coated with a solution.
Date: January 4, 1887
Creator: Donovan, Cornelius A.
System: The Portal to Texas History