Description: On January 24, 1925, for the first time in over a century, a total solar eclipse would be visible across the northern part of the United States. How scientists used a dirigible to observe the phenomenon.
Description: The Arts and Industries Building (A&I) was designed by two Philadelphia architects: Adolph Cluss and Rudolph Schulze. It first opened in 1881 as the United States National Museum, the Smithsonian’s first building dedicated solely to the research, care, and display of collections. After the natural history collection moved into its own building in 1910, the Arts and Industries