16 Boucher, The Toilet of Venus Blue overpaint as in Figure 15, but viewed in ultra-violet fluorescence by incident light. Layer 5, the overpaint cobalt blue layer is defined more clearly, and is seen to dip into the crack on the extreme right portion of the cross-section.

16 Boucher, The Toilet of Venus
Blue overpaint as in Figure 15, but viewed in ultra-violet
fluorescence by incident light. Layer 5, the overpaint cobalt blue
layer is defined more clearly, and is seen to dip into the crack on
the extreme right portion of the cross-section.

Back