Mainly used for portraiture but applicable to other subjects, sight-sizing will help you attain great accuracy when drawing from life. How to Use the Sight-Size MethodBen Rathbone, a graduate of the School of Representational Art in Chicago, wrote this explanation of the sight-size method. He includes photographic illustrations and covers the use of plumb-line and calipers. The Benefits of Sight-Size DrawingA feature article in 'My American Artist' magazine. Editor M.