Anatomy of the head

What makes this first edition uniquely significant is how Gautier d’Agoty transformed the medium to achieve this lifelike presence. He was a pupil of Jacob Christoph Le Blon, who invented a three-colour printing process. Following Le Blon’s death, Gautier d’Agoty aggressively claimed the title of "inventor of colour printing", securing a royal privilege and an exclusive monopoly from King Louis XV. Though Le Blon's heirs challenged him legally, forcing the king to briefly withdraw the privilege in 1742, Gautier d'Agoty eventually bought them out to secure absolute royal backing.

His masterstroke was adding a fourth, black plate to Le Blon's red, yellow, and blue sequence. By layering these primary colours, heightening the prints with varnish, and setting his subjects against lush, dark green backgrounds, he gave veins, nerves, and flayed flesh an unprecedented, three-dimensional depth.

This dramatic style deliberately blurred the lines between clinical science and high art. Rather than presenting the dead as sterile data, Gautier d’Agoty portrayed his dissected subjects with an eerie, quiet dignity. They often appeared to be alive, looking out at the viewer or demurely turning away despite their exposed musculature. The 18th century visual perception of his work as a striking combination of the erotic, the beautiful, and the gruesome directly anticipated 20th century avant-garde movements. Modern Surrealist artists, including Salvador Dalí, later championed his work. They found profound inspiration in what André Breton, the founder of Surrealism, famously termed "convulsive beauty", a philosophy where the human body is treated as a site of dark, psychological wonder.