Okhtchapert, grottoes of, Erivan district, i. 201 note
Olti, town of, i. 431, 432, 437, 453. ii. 203
Ordubad, town on the Araxes, i. 434, 453
Orlovka, Russian village and small lake, district of Akhalkalaki, i. 106, 115
Ortukids, Turkish dynasty which adopted the double-headed eagle as their emblem, ii. 211 and note 3
Oswald, Herr A., his ascent of Ararat, i. 199 note
Ovajik, upland district north of Erzerum plain, ii. 406
Ozurgeti, capital of Guria, i. 43
Pahlavuni, family of, i. 381, 385
Pakharij, ancient township, province of Terjan, i. 294