TY - GEN AU - MacAdam,D L TI - Color essays SN - 0030-3941 PY - 1975///1010 KW - Color KW - Color Perception KW - Colorimetry KW - History, 17th Century KW - History, 18th Century KW - History, 19th Century KW - History, 20th Century KW - History, Ancient KW - Humans KW - Models, Theoretical KW - Optics and Photonics KW - history KW - Photography KW - Terminology as Topic N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.1364/josa.65.000483 ER -