Pens for pen-and-ink drawing, [283]

Perspective, the study of, [36], [195]

Philip IV, Velazquez' portrait of, [194]

Photograph, failure of the, [72]

Picture galleries, the influence of, [33]

Pictures, small and large, treatment of, [183]

Planes of tone, painting in the, [122]

Pre-Raphaelite paintings, [46]

Pre-Raphaelite movement, the, [257]

Preparatory drawings, disadvantage of, [121]