16/30 Look at those little ladders for the monkeys to climb by, or possibly for the birds to sit on." "Are you sure it wasn't tame angels ?" asked Bickley. "The framework of an aeroplane and a jolly large one, too. Only why hasn't it oxidised ?" "Some indestructible metal," I suggested. "Gold, for instance, does not oxidise." He nodded and said: "We shall have to dig it out. The dust is feet thick about it; we can do nothing without spades. |