oak trees, 126, 416, 417n

O'Brien, Richard, 169n

Occasional Reflections on the Operations of the Small-Pox, or, the Traveller's Pocket Doctor, 626n

Ocmulgee River

Indian lands on, 164, 223-4, 294, 518-19, 529, 530n, 542, 548

Oconee River

Indian lands on, 164, 223-4, 493n, 519-20, 521, 542, 548

Oelrichs, Arnold

letter from, 228-9

sends sculpture to TJ, 228-9, 561-2

Oeuvres complètes (Claude Adrien Helvétius), 511, 610

Ohio

apportionment in, 47-8

Chillicothe land office, 281n, 324, 327, 437

Cincinnati, 80n

Connecticut Reserve, 255n

constitutional convention, 47-8, 65-6, 210-11

constitution of, 78-80, 210-11, 280, 281n

elections in, 225-6, 336, 337n

immigrants to, 441-2

Indian affairs in, 255n

judges, 79, 80n, 225, 614, 634

Kosciuszko's land in, 93-6, 202-3

legislature, 79, 336, 337n

Mad River, 432

Marietta collectorship, 131, 315

Marietta land office, 315, 633

marshal, 615, 634

Moravians in, 288-90n, 297n

public lands in, 239-40, 281n, 432-3

roads, 79-80n

salt springs, 79n

schools, 79n

statehood for, 16, 21, 24n, 210-11n

Tuscarawas River, 288n, 297n

U.S. attorney for, 615, 634

See also Northwest Territory

Ohio River, 141-2, 232, 351, 352

Oldham, James

letters from cited, 637, 638, 639

and terras at Monticello, 99

On the Immortality of the Soul (Soame Jenyns), 620n

Orleans Territory, 95n, 112n

Ostend, 274, 275n, 438n

Otis, Samuel A., 56, 634, 635n

Ottoman Empire, 192-3

overseers, 489, 544

See also Lilly, Gabriel

Overton, Richard, 639

Owl (Miami Indian)

identified, 288n

letter to, 286-90

relations with U.S., viii, 286-90

translator for, 297n

Oxford University, 483n