This unfinished diagram is based on an illustration from Thomas Malton’s
A Compleat Treatise on 1775, which demonstrated ‘how to find the perspective representation of a triangle, having the original line given, in any , whose intersection and vanishing line is also given, and the place of the eye’.
Gallery label, August 2004
Does this text contain inaccurate information or language that you feel we should improve or change? We would like to hear from you.