North Carolina: 26, 27, 194; secedes with Virginia, 229, 435-7, 452.
North-West Territory: 38.
Northcote, Sir Stafford: 260.
Novels: 67.
Nueces River: 92.
Oberlin, 150.
Officers: 220, 223-4, 350.
Ohio River: 4, 8, 26, 117, 226, 243, 280.
Ohio State: 38, 161, 172, 340-2, 344, 359, 381-3.
Olmsted, Frederick Law: 53, 57, 460.