Smith & Wesson Number One, 2nd Issue, .22 Short cal. single action revolver.   Serial #23516.  Good condition.  3 3/16” barrel has poor, dark bore, fixed sights.  Barrel has 60% old finish with some surface corrosion. Barrel address is readable.  Brass frame is very good.  Cylinder has surface corrosion.  Rosewood grips have a hairline crack in left side.  Single action works fine.  Antique, can ship to your door.