Crosby Boston Steam Gauge Instrument Consign Now DeptDecorative Arts, Furniture/Decorative ArtsSizeDiameter 18 in. Crosby Boston Steam Gauge Instrument, stamped “Crosby Steam Gage & Valve Co. Boston, U.S.A. Patented July 5 1904, Aug 25 1906 and Sept. 8 1908” housed in brass ring mounted to oak backboard Diameter 18 in. Please note that this auction has ended. Click here for an overview of this auction.