A light mousse; the blender method (recipe follows) makes a darker, denser mousse. whipped cream for garnish (optional) In small heavy suacepan over low heat, melt chocolates with the brandy. Stir until smooth; set aside. In a small bowl, beat eggs, sugar and salt until fluffy. Add cream; beat until mixture mounds slightly. Beat in chocolate mixture until well blended. Spoon into serving bowl, 4 glasses or dessert dishes. Chill. Garnish with whipped cream. Blender method: In blender whirl eggs, sugar and salt 45 seconds or until frothy. Add cream; blend 10 seconds. Add chocolate mixture; blend until smooth. Proceed as above.