Orignal Brock Posture Board

Source:  Orignal Brock Posture Board    Tag:  duane retraction syndrome

Ilana Gelfond-Polnariev, OD, FCOVD of Staten Island, NY sent me these photos of an orignal Brock Posture Board. I remember making one or more of these for Dr. Coleman Hatfield (yes, of the Hatfields vs McCoys fame) who was head of the Illinois College of Optometry's Vision Therapy Department...
Thank you Dr. Gelfond-Polnariev....! DM