Description: [caption id="" align="aligncenter" width="421" caption="The History of Medicine Exhibit on the use of vegetable substances in pharmacy, in the United States National Museum, now the Arts and Industries Building, It appears on the floor plan of the 1925 Guidebook and remains there through 1965, c. 1930s, by Unidentified photographer, Photographic print, Smithsonian Institution
Description: [caption id="" align="aligncenter" width="405" caption="Shortly after he was hired as a Laboratory Apprentice in the Division of Mechanical Technology in the United States National Museum in 1922, Frank A. Taylor works on a large press from the collections, 1920s, by Underwood and Underwood, Washington, Photographic print, Smithsonian Institution Archives Record Unit 95 Box