Preheat oven to 450 degrees. Slice bread thinly. Place 1 layer in 11-by-14-inch baking dish, and sprinkle with portion of raisins, sugar, cinnamon, and butter. Repeat layering of bread and toppings until ingredients are used up.
Beat eggs together in bowl. Scald milk in saucepan, add to eggs, and continue beating for a few seconds. Pour over bread. Cover with foil, and bake at 450 degrees for 45 minutes.
To serve, cut into squares, place in individual dishes, and spoon 3 or 4 tablespoons bourbon crème anglaise over each.