The Complete Eye Exercises for the Strengthening and Correction of Defective Eyesight
New York: Hall, 1943. 16 pp. 8.5 inch x 11 inch booklet in heavy cream card stock covers. Includes: Chart 1 Directions for Testing Eyes; Chart 2 S-T-R-E-T-C-H Your Vision; Chart 3 Test for Astigmatism and Chart 4 Directions for Testing Children's Eyes. Light soiling throughout.