Secretarial copies of ca. 500 letters from about 200 figures in the sciences in France.

This letterbook features outgoing correspondence written from Canton (China), concerning commerce and shipping. Also included is a letter to John Sergeant (1838) concerning the book.

Letterbook kept by Hawkins at the Creek Agency, including outgoing letters, memoranda, speeches to and from Creek and Choctaw Indians; materials relating to Indian affairs; the attempt to survey the St. Mary's River; Spanish-U.S. relations. Includes a "Sketch" of the Indians at the Creek Agency; political organization, agriculture, manufacture, public establishments; justice. Materials written variouslv at Fort Wilkinson, Tukebatchee, and Coweta.

This letterbook, kept principally in Paris, includes a diary of events, drafts and copies of some of his writings, and correspondence with selected Virginians, such as John Blair, John Banister, Jr., and John Page.

This letterbook includes documents other than letters, such as "A method of destroying . . . the Wheat Fly," observations on herring, and articles establishing a grammar school at Wilmington (1771).

These papers include correspondence, letterbook, published writings, miscellany, and memoria.

These indexes contain individual, corporate, and subject entries, which include descriptive notations of letters received and sent concerning civil engineering, the Pennsylvania Railroad, and personal business (horses, racing, billings, meetings). Volume One includes notations of exhibits of the paintings by his sister Mary Cassatt (p. 269). There are also notations on paintings by Thomas Eakins, John Singer Sargent, and James Whistler.

This volume contains letters relating to the purchase and shipment of goods in America, Europe, and the West Indies, commecing 22d, 12mo. 1744, ending 6th, 2mo. 1747. Some are signed by Matthias Aspden, John Reynell, and John Smith.

Fothergill writes to an English physician, J. Woodforde, from Bath and Bristol in England and from Philadelphia. The letters concern their common interests in medicine, with comments on current events, American and Philadelphia society, and medicine in the United States.

These letters are mainly business correspondence with his friend William Temple Franklin or are about Franklin's lands and investments in the United States.

This correspondence is principally concerned with business between Pershouse and his brother James in England, with comments on conditions and events in the United States, including anti-British feeling, Thomas Paine's return to America, Jefferson's administration, and immigration. The papers include Pershouse's journal (1800-1838), which includes accounts of travels in England, France, and the United States, letterbooks (1836-1862) of Henry Pershouse, nephew of John, chiefly on business matters, and two volumes of Pershouse genealogical data, compiled by B.M. Pershouse Bayley (1899).

These letters relate principally to provincial business and comment on the Indians of Pennsylvania, the French and Indian War, a survey of the Maryland-Pennsylvania boundary, and the Stamp Act. Correspondents include James Burd, Jeremiah Dixon, Joseph Galloway, Humphry Marshall, Charles Mason, Edward Shippen of Lancaster, and Edward Shippen, Jr.

This item contains much information about his various posts and about conflicts, personalities, and the politics of science. There are also many references and comments about scientific technology of the day, and of such people as Matthew F. Maury. There are numerous letters to A. D. Bache, James Henry Coffin, Charles Henry Davis, and William H. Willcox.

The papers include miscellaneous letters, letterbooks, books, certificates, and diplomas of various members of the Muhlenberg family. Among them are photostats of letters and papers of General John Peter Gabriel Muhlenberg and officers of the Continental Army on military affairs in the Southern Department during the American Revolution (1772-1804); photostats of letters to Albert Gallatin, Nathanael Greene, Edward Hand, Winthrop Sargent, Baron von Steuben, William Alexander, and George Washington; photostat of General Muhlenberg's journal of trips to the Ohio (1784, 1797); photostats of letters and notes of Gotthilf H. E. Muhlenberg, including a diary kept at Halle (1771) and extracts of thirty letters to Stephen Elliott of Beaufort and Charleston, South Carolina (1808-1815); photostats of letters of Henry A. Muhlenberg about his biography of General Muhlenberg (1848-1849); and photostats of letters of Henry Melchior Muhlenberg (1711-1787). Also included is an original letterbook of Peter Muhlenberg, paymaster of the United States Army, kept at Augusta and Savannah, Georgia (1836-1842). Henry Muhlenberg's notebooks (1784-1813), written in Latin or German script, in a small hand, includes a wealth of botanical observations, with a focus on Lancaster, Pennsylvania. The Henry Muhlenberg journals are a record of daily occurrences, with many features of a commonplace book, containing prescriptions, notes of questions asked candidates for the Lutheran ministry, and the plan of a barn. There is also a biographical account of Rev. Henry Melchior Muhlenberg (1711-1787).

These letters and papers include ten small volumes of letterbooks (1752-1781), and ca. 100 pieces of correspondence with Joseph Shippen (1750-1778). Topics discussed are business in Philadelphia and Lancaster, provincial politics, army supply in the French and Indian War, land purchases and speculation, housebuilding, and family affairs.

Victor George Heiser, who was a preeminent public health physician, created a rich archive of material documenting all phases of his career, especially the international health work of the Rockefeller Foundation from 1915-1934. There are voluminous, detailed, and interesting diaries for the whole course of his adult life (1890-1972). There are notebooks reflecting on his early training and work (1890-1907), and lectures he attended at Jefferson Medical College in Philadelphia (1897).

This is a collection of letters, letterbooks, account books, scrapbooks, etc., concerning the families of Robert Hare and Thomas Willing. The letters and other documents include early family material, as well as documents written by numerous family relations, and some obviously only collected by them. The Willing family letters (1744-1901) are diverse, concerning family matters, business, society, comments on the Civil War, etc. There are numerous letters from Thomas Willing, many concerning his banking career, as President of the Bank of North America and later at the first Bank of the U.S. The Hare family letters (1724-1965) are more extensive and diverse, including much on travel in the U.S. and elsewhere. There is a letter from Robert Hare Jr. concerning steam engines, and letters from Horace Binney Hare concerning his education at Harvard, 1860, his trip to San Francisco and the west, 1862, and numerous letters written while a soldier in the Civil War. There are many letters from Horace Binney (1780-1875, DAB) to his daughter Esther, who was married to John Innes Clark Hare (1816-1905, DAB), concerning family travel and court cases. There are also letters from outside the family, such as those from Dorothea L. Dix. The bound volumes include, among others: Robert Hare letterbooks (1824-1825, 1841-1857), estate records, and laboratory expense accounts (1818-1860); G. H. Hare's journal or log of cruises aboard the U.S. United States (1841) and U.S. Flint (1845); Horace Binney Hare's 1862 journal of his trip to San Francisco. There are account books and accounts (1754-1795) kept by Thomas Willing; accounts of the controversy over the estate of John Innes Clark; and records of the First Colored Wesley Methodist Church of Philadelphia (receipt book, 1820-1848; minute book, 1827-1844). There are also Philadelphia court records, and minutes of the Common Council of the city, 1832.

A collection of letters, legal papers and financial records of three generations of the prominent Philadelphia family. Spanning 1745-1955, detailed are the legal cases and political advocacy work of John Kintzing Kane (1795-1858), Robert Patterson Kane (1827-1906), and Francis Fisher Kane (1866-1955). Also includes correspondence, architectural drawings, and photograph albums of the Cope family. Robert Patterson Kane's daughter Eliza Middleton Kane (1863-1952) married the Philadelphia architect Walter Cope (1860-1902) in 1893. The APS papers of Elisha Kent Kane are in call no. B K132.