121, 122, 184, 286, 298, 306-07 (Cf. Hebrew Bible)
Birds, flight of, 4; the earliest, 31; development of, 32
Bison, 56
Black Death, the, 433
Black Sea, 71, 94-95, 108, 129, 200
Blood sacrifice, 167, 186, 212 (See also Sacrifice)
Boats, 91,
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