Medium: Medium unknown Dimensions: 21.9 cm x 19.7 cm Date: prior to 1937 Collection: http://www.sil.si.edu/digitalcollections/hst/scientific-identity/intro.htm - 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. Repository: http://www.sil.si.edu/imagegalaxy/
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Esta imagen fue publicada en Flickr por Smithsonian Institution en https://flickr.com/photos/25053835@N03/2551824648. La imagen fue revisada el 29 de payares de 2016 por el robot FlickreviewR y confirmó tener licencia bajo los términos de No known copyright restrictions.
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