Description: Joseph Henry,the first Smithsonian Secretary, served from 1846 to 1878 and was a physicist who conducted pioneering research in electromagnetism.
Description: The Edward Hopper House announced it will receive over 1,000 artifacts related to Edward Hopper, including this drawing he did on his report card at age 9. [via Open Culture]Conservators will love this one - "The History of Ink," from 19th century ink manufacturer, Thaddeus Davids and Co. [via Public Domain Review]Smart Girls profiled one of the Smithsonian's #groundbreakers,
Description: Established in 1890, the Smithsonian Astrophysical Observatory was one of the earliest observatories to practice the "new astronomy," or astrophysics. Originally located behind the Smithsonian Institution Building, the Castle, in 1955, the Observatory moved to Cambridge, Massachusetts. Today, the Harvard-Smithsonian Center for Astrophysics has observing stations in Arizona,