Siena produced some of the most technically and iconographically inventive bronzes in 15th-century Italy — yet they have remained almost entirely absent from the history of Renaissance sculpture, and Siena has never been distinguished for its bronzes in the way it is for its paintings. This volume, and the exhibition at the Frick it accompanies, is the first sustained attempt to change that.
The bronzes Siena produced in the 15th century are remarkable for the range of their textures, their unusual iconography, their exceptional formats, their prominent display in both public and private spaces and their central role in the liturgy. Almost nowhere in Italy did a local artistic tradition rely so heavily on a single medium — and in Siena, bronze was not simply a medium but a world — one shared by sculptors, engineers, bell founders and military architects. Figures such as Vecchietta and Francesco di Giorgio and the lesser-known artists recovered here through new archival research emerge from these pages as transmedial practitioners of extraordinary range, operating at the intersection of art and technology in ways that conventional art-historical categories have consistently obscured. The reasons for that obscurity are as much historiographical as geographical: conquered by Florence in 1555, Siena entered the art-historical record largely on Florentine terms, its Quattrocento dismissed as a retardataire interval between a celebrated medieval golden age and the eventual assimilation of the maniera moderna. Essays by an international team of scholars, led by Giulio Dalvit, curator of the exhibition, present new documentary evidence and subvert longstanding Florentine-centric canons, highlighting the innovation, prestige and ambition of local bronze production.
Siena: The Art of Bronze, 1450–1500
Giulio Dalvit
October 2026
ISBN: 978-1-917976-11-4
Hardback, 230 x 310 mm
384 pages, 300 colour illus.
£45 / €50 / $55Exhibition
14 October 2026 – 18 January 2027
The Frick Collection, New YorkContributors
Giulio Dalvit is Associate Curator of Sculpture, The Frick Collection, New York; Giampaolo Ermini is an independent scholar; Gabriele Fattorini is Associate Professor of Art History, University of Siena; Laura Goldenbaum is Academic Advisor to General Director and Chairman, Humboldt Forum Foundation, Berlin; Machtelt Brüggen Israëls is Senior Lecturer at the University of Amsterdam and Research Curator, Rijksmuseum; Scott Nethersole is Professor of Art and Architectural History, 500–1500, Radboud University, Nijmegen; Alison Wright is Professor of Italian Art, University College London; Giulia Zaccariotto is Curator of Sculpture and Decorative Arts, Accademia Carrara, Bergamo

