INVESTIGATION OF THE VARIATION AND THE CORRELATION OF THE OPTICAL ELEMENTS OF HUMAN EYES*§

Med. lic., Gbg. Columbia University Optometry Laboratory New York, New York †From the Ophthalmological Clinic of the University of Upsala. Professor Frederick Berg, Chief ‡Optometrist. Fellow, American Academy of Optometry. *UPSALA 1946. Appelbergs Boktryckeri. A.-B. §The last of six chapters.