Joiners/Cabinet Maker Try square set. Rosewood and Brass – with decorative gouge in the handle. The handle is marked with Henry Disston Sons in a slight arc with Philadelphia USA in a straight line underneath. Below that is a larger lettered No 1 identifier . Consulting vintage tool catelogues for Disston this puts the manufacture date before 1927. The steel blade is 10 1/2 inches long and the wood “handle” is 5 5/8 inches long. Joiners/Cabinet Maker Try square set. Rosewood and Brass inlays and brass handle work edge. The handle is marked with Henry Disston Sons in a slight arc with Philadelphia USA in a straight line underneath. Below that is a larger lettered No 1 identifier . Consulting vintage tool catelogues for Disston this puts the manufacture date before 1927. The steel blade is 10 1/2 inches long and the wood “handle” is 5 5/8 inches long. Please see the pictures for the most accurate condition of the product. Examine the pictures closely as they are provided as part of the description. If the ad is visible the square is available. Very collectible, quite rare - lots of Stanley's around but not as many Disston's. Please see the pictures for the most accurate condition of the product. Examine the pictures closely as they are provided as part of the description. If the ad is visible the square is available.