Abnaki, population 48 Achastlians, Lamanon’s vocabulary of the 75 Acoma, a Keresan dialect 83 population 83 Adair, James, quoted on Choctaw villages 40 Adaizan family 45-48 Adaizan and Caddoan languages compared 46 Adam, Lucien, on the Taensa language 96 Agriculture, effect of, on Indian population 38 region to which limited 41 extent of practice of, by Indian tribes 42 Aht division of Wakashan family 129, 130 Ahtena tribe of Copper River 53 population 55 Ai-yan, population 55 Akansa, or Quapaw tribe 113 Akoklako, or Lower Cootenai 85 Aleutian Islanders belong to Eskimauan family 73 population 75 Algonquian family 47-51 list of tribes 48 population 48 habitat of certain western tribes of 113 Alibamu, habitat and population 95 Alsea, habitat 134 Al-ta-tin, population 55 Angel de la Guardia Island, occupied by Yuman tribes 138 Apache, habitat 54 population 56 Apalaches, supposed by Gallatin to be the Yuchi 126 Apalachi tribe 95 Arapaho, habitat 48, 109 population 48 Arikara, habitat 60 population 62 Assinaboin, habitat 115 population 117 Atfalati, population 82 Athapascan family 51-56 Atnah tribe, considered distinct from Salish by Gallatin 103 Attacapan family 56-57