The early Italians a pastoral as well as agricultural people; the shepherds’ festival of the Parilia on 21st April; intention of the festival to ensure the welfare of the flocks and herds and to guard them against witches and wolves; festival of the same kind still held in Eastern Europe on 23rd April, St. George’s Day; precautions taken by the Esthonians against witches and wolves on St. George’s Day, when they drive out the cattle to pasture for the first time; St. George’s Day a pastoral festival in Russia; among the Ruthenians, among the Huzuls of the Carpathians; St. George as the patron of horses in Silesia and Bavaria; St. George’s Day among the Saxons and Roumanians of Transylvania; St. George’s Day a herdsman’s festival among the Walachians, Bulgarians, and South Slavs; precautions taken against witches and wolves whenever the cattle are driven out to pasture for the first time, as in Prussia and Sweden; these parallels illustrate some features of the Parilia; St. George as a personification of trees or vegetation in general; St. George as patron of childbirth and love; St. George seems to have displaced an old Aryan god of the spring, such as the Lithuanian Pergrubiusk. Chapter XX.—The Worship of the Oak Pp. 349-375 § 1. _The Diffusion of the Oak in Europe_—Jupiter the god of the oak, the sky, and thunder; of these attributes the oak is probably primary and the sky and thunder secondary; Europe covered with oak forests in prehistoric times; remains of oaks found in peat-bogs; ancient lake dwellings built on oaken piles; evidence of classical writers as to oak forests in antiquity; oak-woods in modern Europe. § 2. _The Aryan God of the Oak and the Thunder_—Aryan worship of the oak and of the god of the oak; Zeus as the god of the oak, the thunder, and the rain in ancient Greece; Jupiter as the god of the oak, the thunder, and the rain in ancient Italy; Celtic worship of the oak; Donar and Thor the Teutonic gods of the oak and thunder; Perun the god of the oak and thunder among the Slavs; Perkunas the god of the oak and thunder among the Lithuanians; Taara the god of the oak and thunder among the Esthonians; Parjanya, the old Indian god of thunder, rain, and fertility; gods of thunder and rain in America, Africa, and the Caucasus; traces of the worship of the oak in modern Europe; in the great European god of the oak, the thunder, and the rain, the original element seems to have been the oak. Chapter XXI.—Dianus and Diana Pp. 376-387