Schools of Art, [68]
Scientific and artistic accuracy, [36]
Scientific study, necessity for, [36]
Scumbling, [111]
Shading, [51], [93], [101], [124]
Shape, variety of, [185]
Silhouette, the, [66]
Silver-point, [275]
Silver-point work, shading in, [101]
Sitter, the, [249]