Show how to make artificial skies i sky and andily are he hardest thing st 1 toi tak titter bill the stage staige but birt ali ai alc problem has been solved at last clear sky cloudy sky and distance effects borei m obtained i byr lag light ona a ivein carefully buildt concrete comei dome tho sai white burlace sur lace of th the e con creto reflects the light rays in so man directions that they all blend at the tha same time the light thrown on th tha dome is 13 carefully filtered to result the right color the combined result can be made to give the impre impression Is I 1 0 that the root over the stage h has be been e taken off to let the sky in then with a moving picture machine in the wings cloud effects may be added without difficulty |