"Misc. Colour Space" Offprints and photocopies of articles from an original folder labelled "Misc. colour space", comprising: booklet containing offprint of "Specification of Small Chromaticity Differences" by David L MacAdam, reprinted from 'Journal of the Optical Society of America', vol. 33, number 1, (January 1943); two booklets containing offprints of "Correlate for Lightness in Terms of CIE-Tristimulus Values, Part I" and "Correlate for Lightness in Terms of CIE-Tristimulus Values, Part II" by C L Sanders and G Wyszecki, reprinted from 'Journal of the Optical Society of America', vol. 47, nos. 5 & 9, (1957); offprint of "Analytical Approximations for Color Metric Coefficients. II. Friele Approximation" by David L MacAdam, in 'Journal of the Optical Society of America', vol. 54, number 2, (February 1964); offprint of "Correlate for Brighteness [sic] in Terms of CIE Color Matching Data" by C L Sanders and G Wyszecki, in 'CIE Proceedings Vienna 1963', published by Museum d'HIstoire Naturelle, Paris, 1964; offprint of "L/Y Ratios in Terms of CIE-Chromaticity Coordinates" by C L Sanders and G Wyszecki, reprinted from 'Journal of the Optical Society of America', vol. 48, number 6, (June 1958). 1943-1964