# Colour as a Secondary Quality **Opening (not a real abstract):** Colour as a Secondary Quality Author(s): Paul A. Boghossian and J. David Velleman Source: Mind , Jan., 1989, New Series, Vol. 98, No. 389 (Jan., 1989), pp. 81-103 Stable URL: https://www.jstor.org/stable/2255062 JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at **Authors:** [[Boghossian and J. David Velleman]]