Banners suspended, swung by wind, form moving spots of color.

Roman gateway, Palace of Varied Industries: faint light through small arches above doorway; delicate green lattice or grill work in door.

Light in doorways: appearance of life within, produced by reflectors inside palaces throwing light through glass of doors; new idea; contrast with dark windows of other expositions.

Arches of Machinery Palace: warm red glow in domes above; strong yellow through doors below.

Inner Court of Mines Leading From Palace of Machinery to Court of Ages

Illumination strongest on upper sections of wall; it becomes more subdued as it approaches flowers and lawns, and reaches lowest point on center of avenue; plan used on all avenues.

Green lattice work, filling entire main doorway, in harmony with lawns.

Single globe lamps placed against walls; only court with lights in this position.

Shell lamps, flooding walls with light, advanced method of wall illumination.

View of central fountain in Court of Ages: glow of red lights, faint shimmer in pools, steam rising to suggest the earth cooling after being thrown off by the sun.