Intercalation, rudimentary, to equate lunar and solar years, [325] sqq.
Interregnum on intercalary days, [328] sq.
Inversion of social ranks at the Saturnalia and kindred festivals, [308], [350], [407]
Ireland, Twelfth Night in, [321] sq.
Iroquois, their “festival of dreams,” [127];
their use of scapegoats, [209] sq., [233]
Iser Mountains in Silesia, [163]
Iserlohn in Westphalia, [266]
Ishtar, a great Babylonian goddess, [365];