Description: Effects of milk on rodent skeletons from "Public Health" exhibition in the United States National Museum, now known as the Arts and Industries Building, circa 1930s, SIA Acc. 11-006, MAH-30884C.
Description: Robert Ridgway, known primarily for his extensive contributions to ornithology and as curator of birds for the United States National Museum, was also a keen observer of the changing landscape in areas where he conducted his detailed studies.
Description: The Smithsonian Institution Archives manages the cold storage vault at the National Museum of American History where approximately 3 million negatives are stored.
Description: A closer look at staff member Henry Horan (1838-1896), who held several positions at the Smithsonian, including janitor, watchman, and superintendent of buildings, during his long career at the Institution.
Description: It's National Zoo and Aquarium Month! Let's explore the early days of the National Aquarium and its commitment to the promotion of marine science and aquaculture.
Description: In alignment with SI's newly launched Smithsonian Open Access, Smithsonian Institution Archives has designated over 2000 items as open access!
Description: Did you know that the Smithsonian Institution has been collecting “specimens” related to the history of photography since photography was still considered a new technology? Learn about the evolution of our photography collection!