Combine flour and soda, salt, and spices. Cream butter. Gradually add sugar and cream well. Blend in eggs and beat well. At low speed add dry ingredients alternately with pumpkin, beginning and ending with dry. Stir in morsels and 1/2 cup nuts. Turn into greased 9 x 5 pan. Sprinkle with 1/4 cup nuts. Bake 65 to 75 minutes at 350 degrees. Cool. Drizzle with glaze. Let stand at least 6 hours before slicing. For Glaze: Combine sugar, nutmeg and cinnamon. Blend in 1 to 2 T. Cream, until the consistency of a glaze. This is great for Holidays. Bake ahead and freeze.