James Hyatt Inhaling Chlorine Gas, 1850–55

Photograph. Date: 1850–55. Dimensions: Image: 2 11/16 × 2 3/16 in. (6.9 × 5.6 cm); visible; ; Overall: 3 5/8 × 3 1/8 in. (9.2 × 8 cm). Medium: daguerreotype. Collection: Metropolitan Museum of Art.