oak, 352n

Oakley, John, 190-1

oaths, 700

oats, 758

O'Brien, Richard, 108, 109n, 163-4, 705n

Observations Concerning the Increase of Mankind, Peopling of Countries, &c. (Benjamin Franklin), 533n

Observations on the Cow-Pock (John Coakley Lettsom), 424-5

Observations on the Progress of Population (William Barton), 533n

"Observer & Friend to Justice" (pseudonym)

criticizes Simons, 713-14

Ocmulgee River, 73

Odenheimer, Philip, 458n

Odier, Louis, 199

Oelrichs, Arnold

letter from, 292-5

sends sculpture to TJ, 292-5, 741

identified, 294n

Ogden, Aaron, 302

Ohio

Chillicothe, 170n, 227, 229n

Cincinnati collectorship, 227, 229n, 314

legislature, 229n, 392n, 473-4

collection district, 277

Belmont Co., 443-4

Pultney, 443-4

St. Clairsville, 443-4

Federalists in, 456, 473-4, 477-8

Marietta, 456, 474, 476n

Republicans in, 456, 473-4, 477-8

elections in, 473-4

Washington Co., 474n

immigrants to, 476n, 477-8

See also Northwest Territory

Ohio River, 75, 433

oil, 134n

Oliveras y Foris (Havana)

letter from cited, 755

olive trees, 105n

Olivo, Pierre, 559

Olney, Jeremiah, 6n

Opelousas, La., 121, 124n, 346n

Orange Court House, Va., 41, 569

oranges, 454n, 568

Oration, Delivered in St. Paul's Church, on The Fourth of July, 1800 (Matthew L. Davis), 234n

Oration, on the Anniversary of the Independence of the United States of America. Pronounced at Worcester, July 4, 1801 (Isaac Story, Jr.), 516

Origin of the Vaccine Inoculation (Edward Jenner), 430

Orleans Territory, 190n, 670n

Ormesson, Henri François de Paule IV Lefevre d', 326

ornaments

architectural, 30-1, 95, 127, 418

orphans, 452n

Orr, Benjamin Grayson, 80, 83n, 500

Osgood, Samuel, 54, 56n, 102n, 332

Osmont, Lewis

letter from, 366-8

seeks TJ's assistance, 366-8

identified, 368n

Osnabrück, Germany, 294n

Otis, Harrison Gray, 46n, 80, 299, 300-1n

Otis, Samuel A., 514n

Otto, Louis Guillaume

rumored as new French minister to U.S., 161, 292, 397

TJ's opinion of, 161, 292

as French chargé d'affaires, 161-2n

as French peace negotiator, 295, 297n, 386n, 398n

and Louisiana, 396, 535

Ottoman Empire, 396, 398n, 415n

Ouachita River, 554, 558

overseers, 21-2, 525

Oxley, William, 136n