Figure 42  Components of the nonintrusive upholstery system devised for the side chair illustrated in fig. 38: (a) front seat rail, (b) 24-gauge copper face plate, (c) black cotton fabric, (d) haircloth show textile, (e) brass nails, (f) removable shoe molding, (g) rear seat rail, (h) polyester batting, (i) Ethafoam, (j) 32-gauge copper foundation. (Drawing, L. Graves; artwork, Wynne Patterson.)