Preheat oven to 400 degrees F (200 degrees C).

In a large bowl, mix together the shortening and 1 ½ cups of white sugar until smooth. Stir in the eggs one at a time, blending well after each. Combine the flour, baking soda, cream of tartar and salt; stir into the batter until blended.

Roll the dough into balls the size of small walnuts. Roll in a mixture of 2 tablespoons sugar and 2 teaspoons cinnamon. Place 2 inches apart on an ungreased cookie sheet.