[Seated Man Pointing to a Passage in an Open Book], 1850s
Daguerreotype; photographs. Date: 1850s. Dimensions: Image: 15.3 x 10.8 cm (6 x 4 1/4 in.); Plate: 19.7 x 15.2 cm (7 3/4 x 6 in.); ; Case: 2.1 x 21 x 16.5 cm (13/16 x 8 1/4 x 6 1/2 in.). Medium: daguerreotype. Collection: Metropolitan Museum of Art.