CHAPTER XVIII
Bees and wasps—A bee’s masonry—What happens to caterpillars—Living 218 food—Variations in instinct—A wasp’s implement—Unreal distinctions—A cautious observer—Bees that make tunnels—A wonderful instinct—Leaf-cutting bees—Nests made of poppy-leaves—Born in the purple—Commercial philosophy—The appreciative white man—Economy of labour—Bees and rats—Busy shadows—A bee double