Pennell's patent water purifier
Subtitle: follows nature's law and utilizes the late Dr. Clark's process for softening hard water : modified for use in existing railroad water tanks : simple! durable! effective!
Publisher: A. Pennell
Published: 1890
Place of publication: Kansas City, Mo
Language: eng
Notes: Signed: Arthur Pennell, Mercantile Building, Kansas City, Mo.

Cover title.