Oels, in Silesia, Midsummer fires at, i. 170

Oeniadae, the ancient, i. 21

Oesel, Midsummer fires in the island of, i. 180;

St. John's herbs in the island of, ii. [49]

Offenburg, in the Black Forest, Midsummer fires at, i. 168

Ogboni, a secret society on the Slave Coast, ii. [229] n.

Ogre whose soul was in a bird, story of the, ii. [98] sq.

“Oil of St. John” found on St. John's morning, ii. [82] sq.;

on oaks at Midsummer, [293]

Oise, French department of, dolmen in, ii. [188]