Spread across a rigidly gridded floor, Camille Henrot’s “A Number of Things” (on view through April 12, 2025) suggests an immersive VR experience.

A rediscovered masterpiece in watercolour, “A Reception in the Harem” by John Frederick Lewis (1804-1876), unseen in public for over 60 years, was the top lot at Bonhams 19th Century & Orientalist ...