Home › Authors › Beeler, Nelson F. & Branley, Franklyn M. 👤 Beeler, Nelson F. & Branley, Franklyn M. 1 book Books by Beeler, Nelson F. & Branley, Franklyn M. Experiments in optical illusio Experiments in optical illusion [by] Nelson F. Beeler and Franklyn M. Branley; illustrated by Fred H. Lyon. 1951