Ralph J. MacFadyen

: MacFadyen argues that eyeglasses act as “crutches” that accommodate eye strain rather than curing the root anatomical problem. The eye chart included at the back of the 1948 Random House or Grosset & Dunlap printings is a standard Snellen-style visual acuity chart.

: MacFadyen argues that eyeglasses act as “crutches” that accommodate eye strain rather than curing the root anatomical problem. The eye chart included at the back of the 1948 Random House or Grosset & Dunlap printings is a standard Snellen-style visual acuity chart.