Method of Exterminating Johnson Grass. (open access)

Method of Exterminating Johnson Grass.

Patent for a method to kill Johnson grass (Sorghum halepense) by repeatedly breaking up the ground around the plant during winter.
Date: July 16, 1901
Creator: Harpold, Clay
System: The Portal to Texas History
Oil Burner (open access)

Oil Burner

Patent for an oil burner. Illustrations included.
Date: July 18, 1905
Creator: Jenkins, Wellington S.
System: The Portal to Texas History