The Von Weisenflue Air-Brake Air-Filter Company, Scranton, Pa
Publisher: Von Weisenflue Air-Brake Air-Filter Co.
Published: 1896
Place of publication: Scranton, Pa
Language: eng
Notes: "Use clean water for steam boilers, and clean air for air pumps"--Cover.

"We take pleasure in calling your attention to our air pump filter ... "--P. 2.