Miscellaneous Offprints Photocopied and extracted articles not included in original inscribed files, some annotated by Smith, comprising: "Saturation of the rod mechanism of the retina at high levels of stimulation" by M Aguilar and W S Stiles, in 'Optica Acta', vol. 1, number 1, (January 1954); "Blue-green responses at mesopic luminances" by Lucia Ronchi, (1959); "Scattering of Light by the Retina" by G Toraldo di Francia and Lucia Ronchi, in 'Coloquio sobre problemas opticos de la vision. Vol. 2', (Madrid: Union Internationale de Physique Pure et Apliquee, 1953); "The Enigma of Typical Total Monochromacy" by Mathew Alpern, Harold F Falls, and Gilbert B Lee, in 'American Journal of Ophthalmology', vol. 50, (November 1960); extracted article "Attentive, Affective, and Adaptive Behaviour in the Cat" by James M Sprague, William W Chambers, and Eliot Stellar, from 'Science', vol. 133, number 3447, (20 January 1961); offprint "The colour change of monochromatic light with retinal angle of incidence" by J M Enoch and W S Stiles, from 'Optica Acta', vol. 8, number 4, (October 1961); 1953-1961