Resource Type

Improvement in Processes for Destroying Ants. (open access)

Improvement in Processes for Destroying Ants.

Patent for a method of destroying ants by digging a pit beside a colony, filling the hole with combustible materials and poisons, placing a pipe through the hole and into the mound, and then setting the pit ablaze.
Date: October 28, 1873
Creator: Dulany, John J. & Dreyer, Henry
System: The Portal to Texas History
Improvement in Cotton-Worm Destroyers. (open access)

Improvement in Cotton-Worm Destroyers.

Patent for "an apparatus for exterminating cotton-worms by ejecting liquid poison upon the cotton-plants" (lines 6-8). Includes instructions and illustrations.
Date: December 16, 1873
Creator: Johnson, Jehu W.
System: The Portal to Texas History
Improvement in Cotton-Worm Destroyers. (open access)

Improvement in Cotton-Worm Destroyers.

Patent for a wheeled vehicular device to destroy cotton worms that can be connected to a horse or a wagon. It carries a poisonous cotton-worm destroying agent and disburse this substance on crops or foliage to deter worms.
Date: October 13, 1873
Creator: Johnson, Jehu W.
System: The Portal to Texas History