Sproul Observatory Astronomers Photoprints
Gaustad, John E. (Director, Sproul Observatory)
Collection of group portraits donated by Sproul Observatory. Group portraits include participants at American Astronomical Society and I.A.U. [International Astronomical Union] meetings, as well as several other taken at Johns Hopkins University, Swarthmore College, and an autographed photo of Roy W. Delaplaine at a 24-inch refractor telescope.The photographs were accumulated in the files of the Sproul Observatory, Swarthmore College, over a period of years. They form a visual record of astronomers and attendees at astronomical meetings from 1916 to 1975.
Nicholas C. Mandragos Papers
The papers of immigrant engineer Nicholas C. Mandragos.
Windsor and Ford Business Records
Charles Ford (company).
Ford & Brother
The collection consists of invoices and receipts documenting the sale of bricks, purchase of supplies, and expenses for the real estate business; account books, ledgers, and a business diary showing employment records and the shipment of bricks by land and water. Records of Ford and Brother are primarily represented by …
This accession consists primarily of alphabetical correspondence maintained by Richard H. Eyde, Curator in the National Museum of Natural History, Department of Botany. Eyde's primary research centered on the identification and classification of dogwoods. Also included are lectures given by Eyde, photographs, and negatives.
Robert F. Olds Collection
The collection contains material from fourteen dam construction projects (1918-1946), including notes, blueprints, reports, drawings, and corres¬pondence. In addition there is cost data (1923-1943), equipment and materials testing data (1939-1945), a notebook, photoprints (1926-1938), related journal articles (1927, 1933, 1940), and miscellaneous related journals, manuals, and catalogs.
This accession consists of the records of William L. Bird, Curator, documenting his curatorial and professional activities in the Division of Political History. Earlier records date back to when the division was known as the Division of Politics and Reform, the Division of Social History, and when it was part …
Wilcomb E. Washburn Papers
This accession consists of an addition to the papers of historian Wilcomb E. Washburn. All of the material concerns Volume 4 of the Handbook of North American Indians, (HNAI) for which Washburn served as volume editor.
Analogue Music Synthesizer Oral History Project
The collection consists of over thirty hours of 7" open reel-to-reel master tapes, compact discs (DVDs), and transcripts for oral histories documenting the invention and development of the analogue music synthesizer.
This accession consists of the records of Glenn R. VanBlaricom, Chair of the Membership Committee; Daniel K. Odell, Chair of the Conference Committee; W. F. Perrin, Editor of Marine Mammal Science; and Bruce Mate, Treasurer. Materials include correspondence, memoranda, and notes documenting Society for Marine Mammalogy (SMM) committees, Board of …
Historic Autochromes Collection
Image quality of autochromes is poor to fair. Image colors have darkened over time. Some autochromes have flaking or curling film emulsion that affects the image field.
The Historic Autochromes Collection documents various sites and scenes, most of them in Europe. The photographer is unknown.