Place: Delaware County (Pa.) and Media (Pa.) - Philadelphia Area Archives Search Results

Extent:: 8.0 cubic feet
Abstract:: T. Chalkley Palmer (1860-1934) was a chemist who worked for the Sharpless Dye-Wood Extract Company near Chester, Delaware County, Pennsylvania. He was also interested in botany and mineralogy and served as president of both the Delaware County Institute of Science (Media, PA) and the Academy of Natural Sciences (Philadelphia, PA). The T. Chalkley Palmer natural science teaching collection, circa 1880-1930, largely consists of biological, botanical, mineral specimens, and microscopic slides. A card catalog that corresponds to the specimens and some of Palmer's lecture notes are also present.

Held at: Delaware County Institute of Science [Contact Us]

Extent:: 125.0 linear feet
Abstract:: Elwyn is one of the oldest service organizations in the United States for individuals with intellectual disabilities. Tracing its roots to a Philadelphia school for "mental defectives" founded in 1852, and officially incorporated in 1853 as The Pennsylvania Training School for Feeble-Minded Children, Elwyn has remained at the vanguard in the understanding, care, and treatment of intellectual disability for over 150 years. One of its most influential staff members, Superintendent Dr. Isaac Kerlin, was instrumental in organizing the field's national professional organization, today known as the American Association on Intellectual and Developmental Disabilities. The Elwyn records, 1852-2006, consist of materials from Elwyn's administrative bodies and staff members including past superintendents and presidents, student records, materials published by Elwyn including publicity materials, photographs, and various audio and audiovisual materials. The collection is organized into six...(see more)

Held at: Elwyn Historical Archives and Museum [Contact Us]

Extent:: 3.0 linear feet
Abstract:: Edward V. Streeper (1876-1951) was a resident of Delaware County, Pennsylvania for most of his life and an avid local historian. Streeper was involved with the Delaware County Institute of Science, serving as the chairman of its Historical Section. The Edward V. Streeper book research scrapbooks on Delaware County (Pa.) history, 1833-1977 (bulk 1923-1937), consist of 28 volumes of newspaper clippings, research notes, and a smaller quantity of photographs, ephemera, manuscript documents, and other primary-source materials. The volumes focus on local subjects such as biographies, schools, taverns/cafes/restaurants, and politics.

Held at: Media Historic Archives Commission [Contact Us]

Search