A detailed profile portrait of the Swiss polymath Albrecht von Haller, rendered in a precise etching and engraving style by Carl Herman Pfeiffer.

This portrait depicts the Swiss anatomist and polymath Albrecht von Haller. Executed by the German engraver Carl Herman Pfeiffer, the work captures the subject in profile, a common convention for scientific and intellectual portraiture of the period. The sitter wears a simple cap and a draped garment, focusing the viewer's attention on his facial features and the scholarly gravity of his expression.

Pfeiffer employs precise line work to define the contours of the face and the texture of the clothing. The background is rendered with horizontal hatching, which creates a subtle contrast against the figure and provides a sense of depth within the oval frame. The inclusion of the Latin phrase 'ad vivum delineavit' at the base indicates that the artist drew the subject from life, a claim that adds a layer of documentary authenticity to the print.

The composition is restrained and balanced, reflecting the aesthetic priorities of the late eighteenth and early nineteenth centuries. The oval format, set against a rectangular field, draws inspiration from traditional book illustrations and scientific frontispieces. The name 'Haller' is inscribed in a cartouche at the bottom, identifying the subject clearly for the reader or collector. This print serves as a record of a significant figure in the history of medicine and biology, presented through the technical skill of a professional engraver. The clarity of the lines and the careful shading demonstrate the high standards of printmaking during this era, where the goal was to produce accurate likenesses for scholarly dissemination. This piece is suitable for those interested in the history of science, portraiture, or the development of European engraving techniques.