Vapor Burner (open access)

Vapor Burner

Patent for a vapor burner. Illustration included.
Date: July 11, 1905
Creator: Todd, Clarence C.
System: The Portal to Texas History
Protractor (open access)

Protractor

Patent for a protractor. Illustration included.
Date: July 11, 1905
Creator: Thomas, William L.
System: The Portal to Texas History