A formal portrait of astronomer Percival Lowell by American painter Pietro Pezzati, capturing the subject in a traditional academic style.

This portrait depicts Percival Lowell, the American astronomer who founded the Lowell Observatory in Flagstaff, Arizona. Painted by Pietro Pezzati, the work captures the subject in a formal three-quarter view, set against a dark, indistinct background that draws focus to the sitter. Lowell is dressed in a structured three-piece suit, his posture relaxed yet composed, with one hand resting in his pocket and the other holding a document. The artist employs a muted palette of greys and browns, punctuated by the sharp blue of the subject's necktie and the subtle glint of a gold watch chain.

Pezzati, a Boston-based artist known for his portraiture, utilises a traditional approach to light and shadow. The illumination falls softly across Lowell's face, highlighting his features and the texture of his hair. The brushwork remains controlled, reflecting the conventions of early twentieth-century academic portraiture. The inclusion of a small, partially visible astronomical instrument or tripod base to the left of the figure serves as a subtle nod to Lowell's scientific career, particularly his extensive studies of Mars and his search for the ninth planet.

The composition is balanced and restrained, avoiding unnecessary ornamentation to maintain a sense of professional dignity. Pezzati manages to convey a sense of intellectual gravity through the subject's direct gaze and steady expression. This print offers a clear reproduction of the original oil painting, preserving the tonal transitions and the atmospheric quality of the dark background. It is a representative example of the portraiture commissioned by prominent figures of the era, documenting the appearance and status of individuals who shaped scientific discourse in the United States.