Ebony and ivory

Sisu:

Part I: Ebony. Black gods.-- A sheepman's diary.-- Rubbish.-- Black parasites.-- How it happens.-- A leopard by Lake Elmenteita.-- Dead matter in Africa.-- Part II: Ivory. The brown satyr.-- The stunner.-- Threnody.-- Not guilty.-- Treachery in the heavens.-- Spheric laughter.-- Un mufle.-- The wryneck.-- The food of man.-- Death.