May 19, 1906. … Pneumatic drill, H. Brousseau ...,.....-+- 820,345 etc, sent free. Patents procured through '§ St, Louis, Pittsburg, Cleveland, New Orleans, Kansas Pole tip, T. Rowe ......eeeeeeesereeee eee 819,807 Munn & Co. receive free notice in the City, Post driving machine, L. H. Ketcham .... 819,764…
Internet Archive · Public domain (published before 1931). Free to use for anything.
