Well-Pulley. (open access)

Well-Pulley.

Patent for a new and improved well pulley, including instructions and illustrations.
Date: March 20, 1900
Creator: Foster, James
System: The Portal to Texas History
Post driver (open access)

Post driver

Patent for a portable post driver.
Date: March 16, 1900
Creator: Armstrong, Joseph Milton
System: The Portal to Texas History