Indian Shakers: A Messianic Cult of the Pacific Northwest - H. G. Barnett - Google Books

http://books.google.de/books?id=rZWaC-SXsuAC&printsec=frontcover&source=gbs_v2_summary_r&cad=0#v=onepage&q=&f=false

A thorough anthropological study of a distinct religious cult of the Indian tribes of the Pacific Northwest. The book traces the Shaker cult’ s development, its ceremonies, ritual elements, faiths, and doctrine.