21.   Place second layer on top, cut side up.

22.   Place third layer on top, and cover the cake lightly with waxed paper.

23.   Place a layer of veal slices on top, meeting edge to edge without overlapping.

24.   Place bottom layer on a serving plate.

25.   Place several layers of a cheesecloth filter under the faceplate of your bedroom central heating vent to help filter indoor allergens.

26.   PVD technology involves machines that place metallic layers onto wafers from which computer chips are made.

27.   Place a layer of the lamb slices on top of the sauce, and then spread the slices with more sauce.

28.   Place another layer crosswise over first.

29.   Place another layer crosswise over the first.

30.   Place another layer of polenta squares over the cheeses.