CYLINDER OIL SAVED IN ST. LOUIS WATER DEPARTMENT BY USE OF IMPROVED FORCE FEED LUBRICATORS

Autor:	Day, Leonard A.
Zdroj:	Journal (American Water Works Association), 1923 Sep 01. 10(5), 882-882.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41226756 Zobrazit plný text záznamu Plný text