Figures 2 to 6 inclusive show the diagrams by which the marble-work was ordered and set. Figure 3 is a plan of the main public toilet-room water-closets. Figure 4 is a section at Z Z, Figs. 3 and 5. Figure 5 is an elevation at X X, Fig. 3. Figure 6 is a plan of adjacent urinal stalls with inclosed pipe chamber S. Figure 7 is an elevation from W W, Fig. 6, and Fig. 2 is a section at V V, Fig, 7.

Figure 14 is a general view of one of the 35 private bathrooms. Figure 16 shows the arrangement of pipes behind movable paneling P, Fig. 14. Figure 15 is a floor plan and section at Z Z Z, Fig. 16. The different pipes are designated by reference letters as follows. A, safe waste riser; B, hot-water supply; C, hot-water circulation; D, cold-water supply; E, soil pipe; F, back air; II, basin supplies; J, waste from basin; M, vent from basin trap; K, bathtub waste; N, vent from bathtub trap; LL, safe wastes; G, bathtub trap; H, water-closet trap.