Recipes for Lace cookies 3 different versions

Lace cookies
From The Fannie Farmer Cookbook, 1956:
Set oven to 375º. Mix in a bowl:
2 1/4 cups oatmeal, 2 1/4 cups brown sugar, 3 TBSP flour, 1 tsp salt
Stir in:1 cup butter, melted Add: 1 egg, slightly beaten, 1 tsp vanilla
Blend well. Arrange by half-teaspoonfuls at least 2 inches apart on heavy cookie sheets. Bake until lightly browned (about 7 minutes). Cool slightly. As soon as firm enough, remove from the cookie sheets. Makes about 90.

From American Woman's Cook Book, 1942
1 egg
1/2 cup sugar
1 tsp melted butter
1/2 tsp vanilla
1/2 cup rolled oats
1/2 cup chopped nuts
1/2 cup shredded coconut
1/4 tsp salt
Beat egg until light, beat in sugar gradually and add butter and vanilla. Combine with remaining ingredients. Drop onto greased baking sheet and flatten with a knife. Bake in a moderate oven (375º F) 13 to 18 minutes. Makes 1 dozen.