|Description||Offprints and a photocopied article not included in original inscribed files, some annotated by Smith, comprising:|
offprint "Model for Visual Response to Contrast", by Rosalind B Marimont, from 'Journal of the Optical Society of America', vol. 52, number 7, (July 1962);
offprint "Interactions among chromatic mechanisms as inferred from positive and negative increment thresholds" by Robert M Boynton, Mitsuo Ikeda, and W S Stiles, from 'Vision Research', vol. 4, (1964);
offprint "Colorimetric and Photometric Data for the 10th Edition of the Ishihara" by R Lakowski, a preprint from the Visual Laboratory, number 22, April 1965. Paper to be read at the International Colour Meeting, Lucerne, June 1965.
"Abhangigkeit des Farb-Apertur-Effektes (Stiles-Crawford-Effekt Zeiter Art) von der Adaptation" by C Hansen, in 'Coloquio sobre problemas opticos de la vision. Vol. 2', (Madrid: Union Internationale de Physique Pure et Apliquee, 1953).