c. 1600 - 1650
Portret van de Venetiaanse astroloog Thomas de Thomasi
Dominicus Custos
1560 - 1615Location
RijksmuseumListen to curator's interpretation
Curatorial notes
Curator: Let’s consider this fascinating engraving from sometime between 1600 and 1650, "Portret van de Venetiaanse astroloog Thomas de Thomasi" by Dominicus Custos. Editor: My first thought is the incredible detail rendered by what must have been a master engraver. The precision gives the portrait an almost photographic quality despite the fantastical elements around the central figure. Curator: The objects around the figure are not fantastical, but rather symbolic allusions to his intellectual pursuits, as detailed in the inscription—Thomas de Thomasi of Venice, Astrologer, and Doctor of the Art of Distillation. Notice the books, celestial globe, and alchemical equipment. Editor: I see, so the equipment underscores his expertise as a distiller. It is interesting how this image celebrates not only his intellectual knowledge but also the tools and practices linked to material production. Do we know anything about the specific engraving techniques? Curator: Line engraving such as this involves meticulous work. The lines themselves create tonal variation, which would have taken many hours to produce, particularly on this scale, so this may reflect a more established commission. It echoes other allegorical portraits from the same era. Editor: Thinking about Custos as a craftsman shaping metal to create this intricate design really highlights the collaboration across art and artisanal practice. Did Dominicus Custos make many images of people like this? Curator: Custos primarily produced prints of European noble families and ruling houses of the late 16th and early 17th centuries. So he typically engraved the royalty. Thomas de Thomasi, astrologer and doctor, could very well have been as well-regarded and important in his particular circle. Editor: Seeing it in that light reveals the ambition embedded within this image; it blurs the lines between representing power of wealth, lineage and a learned social role. Curator: It underscores how much could be conveyed through a single, symbolic image. Editor: And to see how the medium itself enhanced this communication, is indeed, enlightening.