Price list of valves, gongs & regulators
Subtitle: manufactured by the Union Water-Meter Company, 31 & 33 Hermon Street, Worcester, Mass
Publisher: Union Water-Meter Co.
Published: 1870
Place of publication: Worcester, Mass
Language: eng
Table of contents: title: B. Fitts' patent governor and stop valves; title: Patent steam gong; title: B. Fitts' steam pressure regulator.