Original industrial trade vintage catalog for CONSOLIDATED ASHCROFT HANCOCK COMPANY, INC. Main office was located in Bridgeport, CT. Manufacturers of safety valves for saturated and superheated steam, fire tube boilers, air and water relief. Type 1414, 1445, 1456, 1490, 1485, 1487, 1415, 1411 and 1405. Disbound from a large 1936 industrial catalog, this unique old two page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial valve equipment library. Pages are detached and may contain a small amount of residual glue on edge.