THE REV.MR. GOODRICH AND HIS VISUAL PROBLEM.
D001251:Astigmatism; D005139:Eyeglasses; D006664:History; D049672:History, 19th Century; D006801:Humans; D014481:United States
ASTIGMATISM; EYEGLASSES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; UNITED STATES