Reduced distance, [77], [78], [79], [84].

Reflection, [257]-[268].

Rembrandt, [59], [256].

Reynolds, Sir Joshua, [9], [60].

Rubens, [4].

Rules of Perspective, [24]-[41].

S

Scale on each side of Picture, [141], [142]-[144].

Sc"le Vanishing, [69], [71], [81], [84].

Serlio, [5], [126].