Shadow, importance of the, [143], [244], [245], [248], [306], [332], [575]

Shadow-plays, [514]–516

Sheikhs, the four legendary, [100]

Ships, ideas about, [279], [280], [315]

Shiva, [85]–91, [546]

Silver, ideas about, [272], [273];
invocation addressed to the spirit of, ib.

Sites, selection of, for houses, [141]–143;
for towns, [147]–149

Snails, bloodsucking, [306]

Snakes, mythical, [3], [4], [6], [14], [25], [28] (note), [95], [111] (note), [303], [506];
ideas about, [302]–305, [426]

Soil, kinds of, [141]