Title:  Cover of: Extraordinary facts relating to the vision of colours by Dalton, John Extraordinary facts relating to the vision of colours Dalton, John Extraordinary facts relating to the vision of colours Close Extraordinary facts relating to the vision of colours by Dalton, John Manage Covers Book Covers Close      * Add     * Manage  Extraordinary facts relating to the vision of colours with observations by John Dalton. Published 1831 by William Blackwood, T. Cadell in Edinburgh, London . Written in English.