one of several all original late 19th century antique american highly ornamented cast iron interior residential salvaged chicago flush mount wall grate or register designed and fabricated by or for the hess warming & ventilating co., tacoma building, chicago, ills. the grate contains a mostly uniform black enameled finish throughout. the lever and louvers are original and fully functional. the design is remarkable with anthemions, a sunburst motif and an attractive border. several grates with this exact design were salvaged from a chicago residence undergoing demotion. priced individually. measures 12 x 9 1/2 inches