Using the APS Digital Library
Explore the full breadth of APS holdings, both digitized and undigitized, with additional context by using our Collections Search and viewing manuscript finding aids.
APS Digital Library Collections
The APS Library has digitized more than 3,500 hours of digital material, the majority of which relates to Indigenous peoples and languages of the Western Hemisphere.
Audio files are accessible for free with a login and password. Certain recordings are not accessible online due to copyright restrictions and cultural sensitivity concerns, but some may be accessed in the Reading Room of the Library. For more information, please see our audio access help page
Consult the Indigenous Subject Guide for fuller information on the Indigenous audio collections.
With collections concerning archaeology, linguistics, cultural anthropology, and physical anthropology, the APS is a rich resource of images depicting both the study of these disciplines and the people who practiced them.
APS Prints Collection
The Prints Collection contains a large number of engravings, relief prints and photographs. This collection includes portraits, political cartoons and land- and cityscapes, among other subjects.
Biological Sciences Images
Images related to biology, chemistry, bio-chemistry and zoology. Enjoying some conceptual overlap with the genetics images, this collection focuses on images of biological scientists, in both professional and non-professional settings.
Early American Images
Images related to prominent founding figures, early citizens, and important events, largely before 1840.
Images from the eugenics collections, including numerous photographs of eugenics exhibitions, winners of Fitter Families contests, examples of folks considered less fit according to eugenics standards, and eugenics researchers such as Davenport, Harry H. Laughlin, and others.
A highly selective representation of images of Franklin, these images also include several items owned by or otherwise associated with him.
Photographs and drawings from the early and middle parts of the 20th Century that document geneticists in both their private and professional lives as well as their working environments.
The APS holds a large number of maps. The images here represent a selection. More about the full map collection can be found here.
Math & Physics Images
These items range from 18th Century engravings of physical observations, such as the transit of Venus, to prominent 20th Century mathematicians and physicists, both in professional and non-professional settings.
Medical History Images
Photographs and drawings from the early and middle parts of the 20th Century that document doctors and researchers in both their private and professional lives as well as their working environments.
Natural History Images
By virtue of the fact that its early membership was strongly committed to scientific discovery and understanding of the natural world, the APS features significant holdings depicting natural history.
The graphics collections at the APS include several dozen images of the Philadelphia region dating from the 18th through 20th centuries. Among these are a nearly complete set of the engravings of William and Thomas Birch, along with lesser known engravings and works of original art.
Social Science and Humanities Images
The APS houses a large amount of material documenting developments in the social sciences and humanities, broadly defined. Included here are images as diverse as the Nautilus submarine North Pole expedition to the famed 19th Century spirit photographer Albert de Rochas. Images related to figures in such varied fields as geology, psychology and history are also included.
The text collections represent digitized manuscripts, books and born-digital files.
Search Tip: If browsing all text with the link above, use the collections facet to limit to particular collections.
Search Tip: From any search return, choose "text" in the facets on the left to limit only to text item.
The text collections represent digitized manuscripts, books and born-digital files. Additional context for many of the items in the text collection are avaiable through finding aids, which can be found through our Collections Search, or by following the "parent collection" links found with each item.
The American Philosophical Society holds Member Meetings twice a year. Many of the videos collected here are recorded presentations given at the meetings, and represent a wide range of topics.
For additional context, and to browse by date, please see our Webcast Archives page.