These minutes pertain to actions taken by the Royal Society, and include lists of members present at council meetings.

The Minutes and Correspondence of the Academy of Natural Science of Philadelphia, 1812-1894, include documents relating to the founding of the institution. Featured material found within the 38 reels: initiatory statements from the founders about ideas regarding the organization and policies as well as reports of curators, treasurers, secretaries, librarians, and various special committees.

These papers consist of volumes 1-3, and are chiefly correspondence to Thomas, council minutes, and a report of prices for printing work in Philadelphia.

These minutes, kept in the hand of Provost William Smith, concern the German free schools, and include letters and reports in full or abstract.

Several pieces of correspondence included with minutes.

The archive of this village literary and scientific lyceum contains its constitution and by-laws, minutes, library catalogues, treasurer's accounts, membership rolls, and correspondence.

Twelve reels of letters, diaries, minutes, reports, speeches, accounts, and other archival material of missionaries and individual Quakers, 1791-1908. Includes: Minutes of the Committee for Promoting the Improvement and Gradual Civilization of the Indian Natives (1795-1895), Minutes of the Friendly Association for Regaining and Preserving Peace with the Indians by Pacific Measures (1756-1891); miscellaneous papers of teachers, pupils, visitors to Tunessassa Indian School, Quaker Bridge, New York, mostly twentieth century.

These papers include correspondence, resolutions of the Board of Trade (1694), minutes of the Board of Trade (1694), laws passed by the General Assembly (1700-1702), and laws established by James, Duke of York, for New Jersey (1667).

These papers include 140 pages of letters, council minutes of Indian conferences, petitions, and speeches, concerning the activities of the New York Assembly and the Six Nations, principally for 1745-1747. Also contains a 200-page addendum of papers of the Van Shack family, pertaining to the same subjects. Table of contents included.

Minutes of meetings, mainly dealing with astronomy; added papers by Jean Paul Grandjean de Fochy and Jean-Jacques Dortous de Mairan.

These papers include letters, reports, minutes, memoranda, and addresses to Indian chiefs, selected from the Pickering papers from the Massachusetts Historical Society. Includes letters and documents pertaining to Pickering, Henry Knox, John Sergeant, Jasper Parrish and Samuel Kirkland; relates to New York and Western Indian affairs, principally Iroquois, but also Nanticoke, Shawano, Delaware, Wyandot, Miami, Seneca.

These letters and papers include a memorandum book (1795-1827), lectures on botany and medicine, genealogical materials, committee reports from Columbia College, speeches, minutes of the New York Horticultural Society (1822-1828), letters to Sir James Edward Smith (1817-1826), a receipt book of Alexander Hosack (1781-1801), and diaries of Thomas K. Wharton (1830-1862).

Collection of 283 letters assembled and presented to the Academy of Natural Sciences of Philadelphia by John Torrey. Correspondents include: Louis Agassiz, Zaccheus Collins, Peter S. Du Ponceau, Elie M. Durand, Asa Gray, William Hembel, Alexander von Humboldt, William H. Keating, James Mease, Samuel G. Morton, George Ord, Charles Pickering, Constantine S. Rafinesque, Benjamin Silliman, Sr., John Torrey, Charles Waterton, Alexander Wilson.

These papers include diaries (1777-1782), expense books (1794-1804), notebooks, a commonplace book, drafts of essays, excerpts from minutes of Friends' Monthly Meeting, Tortola (1741-1761), newspaper clippings, sketches, and correspondence. Also included are letters and papers of Mrs. Thornton.

These materials relate to topics such as agriculture, botany, and commerce. Also included are extracts from minutes and committee reports.

From the Board of Trustees of the Estate of Stephen Girard, these films are the complete archive of one of the largest mercantile and financial operations in the United States of his day. The collection includes correpondence, with translations of letters in French (139 reels). It also includes bank records, account books, ledgers, cash books, and journals; papers, documents, and records of trading voyages (arranged by vessel and date); records of Girard's country house, "The Place"; records of real estate, rents, etc.; prices current of ports of the world. There is a card index of correspondents and ships (14 reels). Included is a card file, a unique and invaluable research tool, this is an index of names and places and alphabetical abstracts of Philadelphia newspaper items and advertisements for the period covering ca. 1718-1795. Roach made a systematic search through eighteenth-century newspapers and several other sources, for biographical and subject information on Philadelphians and Pennsylvanians of the period. It is primarily biographical , but subject headings, such as "The Barracks," "Blue Lion, Sign of the," "Custom House," are scattered throughout. The source of each entry is cited, and there are brief annotations. There is also a miscellaneous assortment of volumes that were received with the Kane family papers.