For your baking needs, this is a 3 quart Pyrex milk glass mixing bowl.  It is stamped Hamilton Beach #32, Racine WI. It has 4 bands, Replacement for a standing mixer, but is wonderfully useful on its own.  No chips or cracks. Inside is smooth and unmarked. Measures 8.5" diam top X 4.75" tall X 4.75 diam base.