Preheat oven to 375F. Mix 1 1/2 c. sugar, shortening and eggs. Stir in flour, cream of tartar, and soda. Chill dough. Roll dough into balls the size of walnuts. Com- bine 2 t. sugar and cinnamon. Roll cookies in this mixture. Bake for 8-10 mins., cool completely on wire racks.