• In our preview of the London Design Biennale (The Art Newspaper, September, p30), we wrote that one of the commissions was a proposal for a floating city that could help to combat flooding in Nigeria. The project has since changed; it is now looking at gas flaring and by-products of oil collection in the Niger Delta.
• In our article “Viola reconnects with Florence’s Old Masters” (The Art Newspaper, September, p1), the doors of the Baptistery in Florence were mistakenly ascribed to Pisano, Ghiberti and Donatello. Its doors were designed by Pisano and Ghiberti.