Unique 'Hippopotame I' Bathtub [1969] by François-Xavier Lalanne. On sale as part of Christie's 'La Ménagerie' auction today. Estimate USD 1,000,000 - USD 1,500,000

Wheelbarrow [1923] by Gerrit Rietveld. On sale as part of Wright's 'International Style: The Boyd Collection' auction. Estimate: $10,000–15,000

Early Basket [1980], Early Cylinder [1975] and Early Teal Basket with Oxblood Spots [1979] by Dale Chihuly

All on sale as part of Wright’s ‘Design’ auction tomorrow.

High-backed armchair [1924] by Gerrit Rietveld. Estimate: $40,000–60,000

Real Estate Opportunities (from the Book Covers series) [1970] by Ed Ruscha. On sale as part of Wright's '20th Century Art' auction today. estimate: $15,000–20,000

Small Silver Knot: Prototype [2005] by Sherrie Levine. On sale as part of Christie's 'Post-War to Present' auction today. Estimate USD 60,000 - USD 80,000

Study for a Portrait of John Edwards [1986] by Frances Bacon. On sale as part of Christie's 'Prints & Multiples' auction today. Estimate GBP 6,000 - GBP 8,000

The Gardener [1892] by Lothar von Seebach. On sale as part of Christie's 'Interior' auction today. Estimate USD 2,000 - USD 3,000

Alex and Ada, the 1960's to the 1980's (set of eight screenprints) [1990] by Alex Katz. On sale as part of Christie's 'Prints & Multiples' auction today. Estimate USD 18,000 - USD 24,000

Rose, Fritz Nobis, London [1970] by Irving Penn. On sale as part of Christie's 'Photographs' auction today. Estimate USD70,000 - USD90,000