Beat until foamy 1 cup egg whites. Add 1/2 teaspoon salt and 1 teaspoon
cream of tartar. Beat until stiff but not dry. Fold carefully 1 cup and 2 tablespoons
sugar. Divide mixture. Fold into one part 1/2 cup flour (sifted 5 times) and
1/2 teaspoon vanilla extract. Fold into other part 6 egg yolks, beaten, 2/3
cup flour (sifted 5 times) and 1/2 teaspoon orange extract.
Place by spoonsful into ungreased 9-inch tube cake pan, alternating yellow
and white batters as in marble cake.