Part 89

Ohio, Falls of, i. 54; ii. 199, 453, 454.

----, Rapids of, ii. 215.

---- River, i. 28, 30, 34, 62, 112, 182, 231, 322, 329, 450, 490; ii. 203-206, 208, 232, 238, 250, 274-277, 354, 437, 456-458, 477, 478, 486, 497, 510, 512, 519.

Old Bull's Backfat (chief), ii. 178.

"Old Jostle," i. 426.

Old Squaw, i. 414.

Old Town, ii. 391, 392, 393.

Omaha Indians, i. 169, 478, 485, 487, 498.

---- River, ii. 170.

O'Meara, Barry Edward, M.D., i. 185.

"Omega" (steamboat), i. 72, 455, 479, 492, 493, 499, 507, 511, 528; ii. 10, 29.

Opelousas, ii. 301.

Opossum, ii. 85, 222, 223, 506.

Opossum, The, ii. 501.

Opposition Fort, ii. 37, 53.

---- Fur Company, ii. 17, 28, 31, 36, 54, 82, 147, 157, 168, 520.

Ord, George, i. 56, 189.

Oriel College, i. 292.

----, Provost of, i. 293.

Oriole, i. 245.

----, Baltimore, i. 329, 481.

----, Orchard, i. 476.

Orleans, Duc d', i. 321, 327, 330, 336-338, 340.

----, Duchesse d' i. 332, 337, 338.

Ornithological Biography, i. 31, 63-65, 69, 276, 405, 457, 459, 470; ii. 198, 201-203, 208, 246.

Ornithology, Bonaparte's, i. 55.

Ornithorynchus paradoxus, i. 270.

Osage Indians, i. 44, 45, 48, 216, 291, 329.