Slides (photographs)
Subject
Subject Source: Art & Architecture Thesaurus
Found in 4 Collections and/or Records:
Academy of Natural Sciences of Philadelphia, Exhibits Department Records
Collection
Identifier: ANSP-Coll-0998
Overview
Prior to the 1930s, the Academy of Natural Sciences of Philadelphia had neither an education department nor an exhibits department. However, the museum clearly stated that “to see that our scientific work is shared with the public in ways that instruct and entertain is one of our direct responsibilities, for knowledge of Nature not only widens the mental horizon, but helps to ease the common burdens of life.” In 1920, Harold T. Green came to work at the Academy. At first, he was in charge...
Dates:
1852-2001
Crawford H. Greenewalt papers
Collection — Multiple Containers
Identifier: ANSP-Coll-0997
Overview
Crawford Hallock Greenewalt (1902-1993) was a chemical engineer and the President of the DuPont Company from 1948 to 1962. He had a passion for the natural sciences, and combined his love of ornithology with photography. He was especially known for his high speed photographs of hummingbirds. His ornithological interests included bird songs, the radiance of hummingbird feathers and the evolution of shapes and sizes of birds in relation to their flight abilities. The Crawford H. Greenewalt...
Dates:
1951 - 1993
Horace G. Richards Papers
Collection
Identifier: ANSP-Coll-0976
Overview
Horace G. Richards (1906-1984) was a geologist at the Academy of Natural Sciences, Philadelphia and an authority on the geologic formations of the Atlantic coastal plain. His research specialty focused on geology and paleontology of the Quaternary Period (approximately the past 1.8 million years), but his research interests also included Cenozoic mollusca, and marine Pleistocene geology and paleontology of the Atlantic coastal plain. Additionally, he studied climate change and coastal...
Dates:
1928-1984
Orphan Photograph Collection
Collection
Identifier: ANSP-2010-025
Overview
The Orphan Photograph collection houses unrelated photographic prints, negatives, slides and other visual media created for or by the Academy of Natural Sciences of Philadelphia, dating from circa 1926 to 1985. The collection has an unknown custodial history; it appears to have been gathered together over time due to the random nature of the images and lack or loss of any connection between individual images and other larger collections. Researchers will find images of a variety...
Dates:
1926-1985, undated