The Ashton Valve Company
Subtitle: manufacturers of the Ashton lock-up "pop" safety valves for locomotive, stationary, marine and portable boilers, Ashton water relief valves, hydraulic relief valves, cylinder relief and snifting valves, blow-off valves, steam vehicle fittings, Ashton chime whistles, Ashton pressure and vacuum gages, also, revolution counters, engine registers, locomotive and marine clocks, pressure recording gages, gage testers, water gages, gage cocks, water columns, test pumps, thermometers, pyrometers, and high grade engine and boiler steam specialties in general
Contributors: Ashton, Henry G.
Publisher: Ashton Valve Company
Published: 1906
Place of publication: Boston
Language: eng
Number of pages: 120
Subjects: Steam-boilers; Equipment and supplies; Catalogs; Gages; Valves; Valve industry; Ashton Valve Company
Notes: "Catalogue No. 12"--cf. cover.

Includes index.