Wampum the spoken language is. Records and treaties are kept in this manner, and individuals could write letters to one another in this way. Wampum belts were used as a memory aid in oral tradition, and were sometimes used as badges of office or as ceremonial devices in Indian culture such as the Iroquois. The 1820 New Monthly Magazine reports on a speech given by chief Tecumseh in which he vehemently gesticulated to a belt, pointing out treaties made 20 years earlier and battles fought since then. The National Museum of the American Indian repatriated eleven wampum belts to "Iroquois" chiefs
Wampum with quartz drill bits and steatite weights were used to drill the shells. The unfinished beads would be strung together and rolled on a grinding stone with water and sand until they were smooth. The beads would be strung or woven on deer hide thongs, sinew, milkweed bast, or basswood fibers. The term "wampum" is a shortening of "wampumpeag", which is derived from the Massachusett or Narragansett word meaning "white strings of shell beads." The Proto-Algonquian reconstructed form is thought to be "*wa·p-a·py-aki", "white strings." In New York, wampum beads have been discovered dating before 1510. The introduction of European