Keywords: smithsonian institution smithsonianinstitution tatiana ehrenfest tatianaehrenfest woman mathematician bow tie bowtie white shirt whiteshirt portrait photograph smithsonian institution libraries smithsonianinstitutionlibraries indoor picture frame Creator/Photographer: Unidentified photographer Medium: Black and white photographic print Dimensions: 6.6 cm x 4.4 cm Date: Unknown Repository: Smithsonian Institution Libraries Collection: Scientific Identity: Portraits from the Dibner Library of the History of Science and Technology - As a supplement to the Dibner Library for the History of Science and Technology's collection of written works by scientists, engineers, natural philosophers, and inventors, the library also has a collection of thousands of portraits of these individuals. The portraits come in a variety of formats: drawings, woodcuts, engravings, paintings, and photographs, all collected by donor Bern Dibner. Presented here are a few photos from the collection, from the late 19th and early 20th century. Accession number: SIL14-E1-03 Creator/Photographer: Unidentified photographer Medium: Black and white photographic print Dimensions: 6.6 cm x 4.4 cm Date: Unknown Repository: Smithsonian Institution Libraries Collection: Scientific Identity: Portraits from the Dibner Library of the History of Science and Technology - As a supplement to the Dibner Library for the History of Science and Technology's collection of written works by scientists, engineers, natural philosophers, and inventors, the library also has a collection of thousands of portraits of these individuals. The portraits come in a variety of formats: drawings, woodcuts, engravings, paintings, and photographs, all collected by donor Bern Dibner. Presented here are a few photos from the collection, from the late 19th and early 20th century. Accession number: SIL14-E1-03 |