Mix 3/4 cup sugar, shortening, eggs and milk until well blended. Stir in 1-1/2 cups flour, baking powder, salt, nutmeg and cloves. Gently fold in blueberries. Spread batter into a greased 9-inch square pan. Combine remaining ingredients and mix until crumbly. Sprinkle crumbs over batter. Bake in a preheated 375ºF. oven for 45 to 50 minutes or until top springs back when lightly touched. Serve warm, cut into squares.