Ororo, families of royal descent among the Shilluks, iv. 24

Orotchis, of Siberia, their theory of thunder, iii. 232;

bear-festivals of the, viii. 197

Orpheus, prophet and musician, v. 55;

the legend of his death, vi. 99

—— and the willow, xi. 294

Orpine (Sedum telephium) at Midsummer, x. 196;

used in divination at Midsummer, xi. 61

Orvieto, Midsummer fires at, x. 210

Orwell in Cambridgeshire, harvest custom at, v. 237 n. 4