1/2 c butter, softened
 1/2 c shortening
 1 1/2 c sugar
 2 eggs
 2 1/4 c flour
 2 tsp cream of tartar
 1 tsp soda
 1/4 tsp salt
 2 tbs sugar
 2 tsp cinnamon
 Heat oven to 400 degrees.  Mix thoroughly butter, shortening, 1 1/2 c sugar
 and the eggs.  Blend in flour, cream of tartar, soda and salt.  Shape dough
 by rounded teaspoonfuls into balls.  Mix 2 tbs sugar and the cinnamon; roll
 balls in mixture.  Place 2 inches apart on ungreased baking sheet.  Bake 8 to
 10 minutes or until set.  Immediately remove from baking sheet.