Volume XXI. 



I. Notes on the Social Organization and Customs of the Mandan, Hidatsa, 

 and Crow Indians. By Robert H. Lowie. Pp. 1-99. 1917. Price, $1.00. 



II. The Tobacco Society of the Crow Indians. By Robert H. Lowie Pp. 

 101-200, and 13 text figures. 1920. Price, $1.25. 



Volume XXII. 



I. Contributions to the Archaeology of Mammoth Cave and Vicinity, Kentucky. 

 By N. C. Nelson. Pp. 1-73, and 18 text figures. 1917. Price, $.75. 



II. Chronology in Florida. By N. C. Nelson. Pp. 75-103, and 7 text figures. 



1918. Price, $.25. 



III. Archaeology of the Polar Eskimo. By Clark Wissler. Pp. 105-166, 33 

 text figures, and 1 map. 1918. Price, $.50. 



IV. The Trenton Argillite Culture. By Leslie Spier. Pp. 167-226, and 11 

 text figures. 1918. Price, $.50. 



V. (In preparation.) 



Volume XXIII. 



I. Racial Types in the Philippine Islands. By Louis R. Sullivan, Pp. 1-61, 



6 text figures, and 2 maps. 1918. Price, $.75. 



II. The Evidence Afforded by the Boskop Skull of a New Species of Primitive 

 Man (Homo capensis). By R. Broom. Pp. 33-79, and 5 text figures. 1918. Price, 

 $.25. 



III. Anthropometry of the Siouan Tribes. By Louis R. Sullivan. Pp. 81-174, 



7 text figures, and 74 tables. 1920. Price, $1.25. 



IV. (In preparation.) 



Volume XXIV. 



I. Myths and Tales from the San Carlos Apache. By Pliny Earle Goddard. 

 Pp. 1-86. 1918. Price, $.75. 



II. Myths and Tales from the White Mountain Apache. By Pliny Earle 

 Goddard. Pp. 87-139. 1919. Price, $.50. 



III. San Carlos Apache Texts. By Pliny Earle Goddard. Pp. 141-367. 



1919. Price, $2.50. 



IV. (In press.) 



Volume XXV. 



I. Myths and Traditions of the Crow Indians. By Robert H. Lowie. Pp. 

 1-308. 1918. Price, $3.00. 

 II. (In preparation.) 



Volume XXVI. 



I. The Aztec Ruin. By Earl H. Morris. Pp. 1-108, and 73 text figures. 

 1919. Price, $1.00. 



II. (In preparation.) 



