The Diet of Spires, 19th April 1529

The composition depicts a formal gathering, likely a council or parliamentary session, suggested by the title’s reference to a “diet.” The focal man on the table appears to be delivering a speech or decree, prompting attentive and interactive responses from the surrounding figures. The arrangement conveys the dynamics of authority, deliberation and collective decision‑making typical of early‑modern political assemblies.

Executed in watercolour, the work demonstrates Cattermole’s precise draftsmanship and subtle tonal modulation. Fine washes render the textures of fabrics, woodwork and glass, while the contrast between light entering through the large windows and the shadowed interior enhances depth. The artist’s handling of line and colour reflects the mid‑19th‑century British tradition of detailed historical illustration.

Created in the mid‑19th century, the watercolour is part of the Victoria and Albert Museum’s collection. A notable feature is the key to the scene, printed on the reverse of the sheet, which clarifies the identities and roles of the figures depicted. The work has remained in the museum’s holdings, serving as a reference for scholars of historical costume and institutional portraiture.