1Heat oven to 400°F. In large bowl, beat 1 1/2 cups sugar, the butter and eggs with electric mixer on medium speed until well mixed. Stir in flours, cream of tartar, baking soda and salt.
2In small bowl, mix 1/4 cup sugar and the cinnamon. Shape dough into 1 1/4-inch balls and roll in cinnamon-sugar mixture; place about 2 inches apart on ungreased cookie sheets.
3Bake 8 to 10 minutes or until set. Cool 2 minutes; remove from cookie sheets.