A detailed watercolour portrait of artist Jacob Smies in his studio, surrounded by anatomical casts, books, and artistic tools.

This work by Jacob Willemz. de Vos depicts the artist Jacob Smies seated within his studio environment. The composition offers a view into the working life of a late eighteenth-century artist, surrounded by the tools and objects of his trade. Smies is positioned at a table, holding a drawing instrument, with a sketch before him. The room contains various items including a small sculpture, a skull, anatomical casts, and a violin hanging on the wall. These objects suggest the academic training and diverse interests typical of the period.

The artist employs a controlled application of watercolour and ink, using a muted palette that emphasises the quiet, studious atmosphere of the interior. The light enters from the left, illuminating the subject and the various curiosities scattered across the floor and shelves. The inclusion of a palette and open books on the floor adds a sense of immediacy to the scene, as if the artist has momentarily paused his work. The architectural details, such as the exposed ceiling beams and the open door leading to a glimpse of the outdoors, provide a sense of spatial depth. This piece functions as both a portrait of a contemporary and a record of the material culture of an artist's workspace in the Netherlands during the 1790s. The technical precision reflects the conventions of Dutch draughtsmanship at the end of the century, where clarity of form and careful observation were highly valued.