Place in buttered 10 x 6 pan, 4 cups sliced apples, sprinkle with 1 teaspoon cinnamon, 1/2 teaspoon salt, 1/4 cup water. Rub together 3/4 cup flour, 1 cup sugar, 1/2 cup butter. Drop mixture over apples. Bake at 350 degrees for 40 minutes.