George E. Winslow Reservoir Indicator

George E. Winslow Reservoir Indicator, Waltham, Massachusetts, c. 1900, with a nickel-plated damascened movement marked Howard & Co. Boston 13 in a hinged, brass, bezel case, 8 3/8-in. silvered dial marked American Steam Gauge Co. Boston , center section with a recording gauge marked 0-120 and reading as above, linked to a Seth Thomas, brass, dual barrel clock mechanism, and flanked on the other side by a hinged, brass, bezel case housing a pressure/recording gauge with dial indicator marked 0-100, with a brass, spring-powered, clock mechanism, all attached to a molded oak panel, wd. 45 x ht. 35 in.