
Reason and Revolution: Extraordinary Works from a Distinguished Private Collection. Part 1
20 October - 20 October 2026 • New York
•
Your local time • 14:00 PM GMT
This October, Sotheby's will present the first installment of Reason and Revolution: Extraordinary Works from a Distinguished Private Collection, a dedicated single-owner auction devoted to the history of scientific thought. Headlined by first editions from Nicolaus Copernicus, Galileo Galilei, Johannes Kepler, and Isaac Newton, alongside a rare surviving manuscript in Newton's own hand, the sale reunites landmark works that, in several cases, have not appeared on the market in more than three decades. A number of these highlights passed through the same distinguished library of Sturgis S. Dunham, and his son, Robert S. Dunham, before entering the present collection, underscoring the depth and continuity of scholarship behind the group as a whole.
For assistance with bidding and registration, please contact:
+1 212 606 7414
For all other enquiries please contact:
Richard Austin
Senior Vice President
Global Head of Department
Books & Manuscripts
+1 212 606 7385
Dr. David Goldthorpe
Senior Director, Head of Department, EAMA
Books & Manuscripts
+44 (0)20 7293 5303
Selby Kiffer
Senior Vice President
International Senior Specialist
Books & Manuscripts
+1 212 606 7385
Dr. Kalika Sands
Vice President, Head of Department, Americas
International Specialist
Books & Manuscripts
+1 212 606 7385
Noah Goldrach
Specialist
Books & Manuscripts
+1 212 606 7385
Will Passey
Associate Specialist, London
Books & Manuscripts
+44 (0)20 7293 5207
Samantha Johnson
Cataloguer
Books & Manuscripts
+1 212 606 7385
Gabriella Hetu
Pre-Sale Coordinator
Books & Manuscripts
+1 212 606 7385
Sale number
N12451
Exhibitions
Mon, 12 Oct 26 • 10:00 AM - 5:00 PM EDT
Tue, 13 Oct 26 • 10:00 AM - 5:00 PM EDT
Wed, 14 Oct 26 • 10:00 AM - 5:00 PM EDT
Thu, 15 Oct 26 • 10:00 AM - 5:00 PM EDT
Fri, 16 Oct 26 • 10:00 AM - 5:00 PM EDT
Sat, 17 Oct 26 • 10:00 AM - 5:00 PM EDT
Sun, 18 Oct 26 • 1:00 PM - 5:00 PM EDT
Mon, 19 Oct 26 • 10:00 AM - 5:00 PM EDT
Tue, 20 Oct 26 • 10:00 AM - 5:00 PM EDT