Original industrial trade vintage catalog for AMERICAN STEAM GAUGE & VALVE MANUFACTURING COMPANY. General office and factory was located at 208-220 Camden Street, Boston, MA. Manufacturers of pressure and vacuum, steam, air, water, hydraulic, gas and oil gauges. Diagram of illuminated dial gauge is shown. Information on ammonia, hydraulic, house heater, altitude, recording gauges, marine and locomotive clocks, revolution counter, dead weight tester, relief valves, thermofeed controller and H2O grease extracting feed-water filter. Disbound from a large 1916 industrial catalog, this unique old six page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library. Pages are detached and may contain a small amount of residual glue on edge.