Object lessons

Art marketgallery

Object lessons: London Old Master season special

Our pick of highlights from London Art Week exhibitions and auctions, including an export-barred Renaissance cabinet and an uncharacteristically cheery Ribera

Object lessons: from an ancient Roman mosaic to an Art Deco icon of the LGBTQ+ movement

Our pick of items from auctions and fairs around the world over the next fortnight

Art marketgallery

Object Lessons: from sixth-century Chinese figurines to Snoopy's sidekick

Our picks from fairs and auctions around the globe this coming fortnight

Object lessons: our picks from this week's evening auctions in New York

Highlights include works by Cady Noland, Kerry James Marshall and Lyonel Feininger