Improvement in Apparatus for Boring Artesian Wells. (open access)

Improvement in Apparatus for Boring Artesian Wells.

Patent for improvement in pump-drills for boring artesian wells by “combining pump-valves and pistons with a drill for boring artesian or other wells” (lines 21-23), including illustration.
Date: April 17, 1860
Creator: Taney, John
System: The Portal to Texas History