Ephemeral archival materials from American schools, primarily from the northeastern United States, and primarily in the 19th century. Types of materials include instruction books and kits; students' work books and notebooks; flash cards; lesson books, some on religious subjects; religious tracts; printed lectures; students' report cards; school reg...
18th, 19th, and 20th century material deposited with the Medical and Chirurgical Faculty of the State of Maryland, chiefly relating to the practice of medicine in the state. Includes correspondence, papers, certificates, diplomas, patents, maps, notebooks, clippings, prescriptions, pamphlets, photocopies of documents, scrapbooks, photographs, and p...
Letters and memoranda written by Ludington family members to George Ludington, cashier of the Bank of Kent, Ludingtonville, New York.
Miscellaneous documents and photographs related to the scientific careers of members of the Draper family. Includes publications of the University of the City of New York, with which the Drapers were associated, reprints of papers by John William Draper, F. Melloni, John C. Draper, and Henry Draper, publications of the New York Meteorological Observatory, photographs of the observatory, rare scientific photographs, including photomicrographs (paper prints) by the Drapers, correspondence addressed to Daniel Draper, certificates, diplomas, and other documents.
Wurtz's scheme, presented in a report to the stockholders, was a new method for the dry distillation of non-caking coal to obtain liquid oils and paraffin. Included in this box are: the report to the stockholders of the Union Chemical Manufacturing Co., 1883; patent specifications, 1881; correspondence with the Patent Office, prospectus on coal distillation, 1885; a notebook of minutes from meetings of Union Chemical Manufacturing Co., 1881-1883.
Correspondence, photographs, business documents, certificates and advertising materials from the family of Max and Rose Cayton, 1890-1993.
The collection documents the career of Harry Duffy, an appraiser and dealer in rare stringed instruments. Included are accounting records, correspondence, Duffy's files on certifications and appraisals, and articles and printed material.
Documents, photographs, scrapbooks and photograph albums, relating to Charles J. Burggraf, a photographer active in Johnstown, Pennsylvania at the time of the 1889 flood. Some documents, such as a will, deeds, a baptismal certificate, and similar things, predate the flood. Many of the photographs are studio portraits taken by Burggraf. A few photog...
Correspondence, patents, photographs, newspaper clippings, and subject files about various inventors and ideas. Collection documents women inventors, American culture, 1950s-1970s, and products designed for women and the home. Donovan's papers offer a near complete invention record, including both successes and failures, as well as patent and trademark correspondence.
The collection documents the technology of lighting and various business aspects of the General Electric Lighting Division throughout the 20th century and consists of correspondence, bulletins, price lists, business record books, stock certificates, sales and advertising materials, scrapbooks, photographs, and lantern slides.