Insecticide (open access)

Insecticide

Patent for a recipe for insecticide for the Mexican Cotton-Boll Weevil.
Date: May 14, 1912
Creator: Newell, Wilmon
System: The Portal to Texas History
Wheel-Fender (open access)

Wheel-Fender

Patent for fenders for truck wheels using hoods and reinforcing bands, including illustrations.
Date: May 4, 1915
Creator: Leach, Felix
System: The Portal to Texas History