s exposed on the face toward the audience will not ''catch the wind." With small disks on the color wheel this is not important, and if there is no whole graduated disk on the arbor behind the slitted disks there is no advantage, but in using the larger disks it is well to put the graduated disk… … Fig. 5. Fig. 6. Fig. 7. top this is an important matter. It will be noticed that the method of joining the disks for use on the Color Top is the re- verse of that to be observed with the disks of the Color Wheel as shown in Fig. 5. Fig. 7 shows the same two color disks placed in front of a large…
Color
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