Then, by another motion of the spring, a white surface is substituted for the green; buEh eye does not see it white, for it appears to be colored fuchsine-red—a color the complementary of green.

Now visiting Manhattan, the 6-foot-3, 210-pound Tibbs envisioned himself playing at wide receiver opposite of Brown, a potentially deadly one-two punch, yet he needed this trip just to be sure. After ...