476. English Steelyard Scale. 7-7/8" high. Brass. Mahogany wood base, serpentine-shape, 17" wide x 7-1/2" deep. Square plate. Double beam; each notched with sliding counterpoise. Front beam calibrated in oz. (0-16). Back beam calibrated in lbs (0-7). Signed: "Parnell & Sons. Bristol."