Modern cultural anthropology has its origins in, and developed in reaction to, 19th century "ethnology", which involves the organized comparison of human societies. Scholars like E.B. Tylor and J.G. Frazer in England worked mostly with materials collected by others - usually missionaries, traders, explorers, or colonial officials - this earned them their current sobriquet of "arm-chair anthropologists".
Ethnologists had a special interest in why people living in different parts of the world often had similar beliefs and practices. In addressing this question, ethnologists in the 19th century divided into two schools of thought. Some, like Grafton Elliot ...