| Description | Offprints of articles on "perimetry", comprising:
"Shape of the Red and Green Color Zone Gradients" by Mary M Connors and Patricia A Kelsey, in 'Journal of the Optical Society of America', vol. 51, number 8, (August 1964);
"Nature of the Limit of the Color Zone of Perimetry" by Patricia A Kelsey and Ira Schwartz, in 'Journal of the Optical Society of America', vol. 49, number 8, (August 1959);
"Relative Red-Green Sensitivity as a Function of Retinal Position" by Mary M Connors and Jo Ann S Kinney, in 'Journal of the Optical Society of America', vol. 52, number 1, (January 1962). |