This work by Johann Wolfgang von Goethe (1749 1832) was translated into English in 1840 by Sir Charles Eastlake (1793 1865), painter and later keeper of the National Gallery. Goethe's 1810 work was rejected by many contemporary scientists because it appeared to contradict the physical laws laid down by Newton. However, its focus on the human perception of the colour spectrum, as opposed to the observable optical phenomenon, was attractive to, and influential upon, artists and philosophers. As Eastlake says in his preface, the work's dismissal on scientific grounds had caused 'a well-arranged...