I. 



II. 



III. 



IV. 

 V. 



VI. 

 VII-X. 



XI-XIV. 



XV. 



XVI. 



XVII. 



XVIII-XX. 



XXI. 



XXII. 



XXIII. 



XXIV. 



XXV-XXVI. 



XXVII. 



XXVIII. 



XXIX. 



XXX. 



XXXI. 



XXXII. 



XXXIII. 



XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



XLI-XLH. 



XLIII. 



XLIV. 



XLV. 



XLVI. 



XLVIT. 



XLVIII. 

 XLIX. 



LIST OF PLATES 



Page 



Webster Ruin. Entrance, with Monoliths. The "Curl".. 36 



Webster Ruin from northeast side; from the west 40 



Webster Ruin. Graves on northwest side. View from the 



west. The fig trees 46 



Bororo house. Interior of Bororo house 50 



Bororo woman adorned with feathers. Bororo method of 



carrying with head strap 52 



(.'art us maxoniij photographed at an interval of 24 hours. . 64 



Wings of hymenoptera 88 



Kootanie plants from the Great Falls coal field of Mon- 

 tana 128 



Mammals from Kan-Su, China 138 



Goat antelope, Kan-Su China 138 



Larix alaskensis, sp. nov. Alaska larch 174 



Canyon Diablo meteorites 204 



Canyon Diablo meteorites 207 



Louis Agassiz 216 



Bird's-eye view of Compound A, Casa Grande 292 



Ground plan of Compound A, Casa Grande 294 



Southwest building, Casa Grande 298 



Northeast building, Casa Grande 300 



Compound A, Casa Grande 300 



North rooms, Casa Grande 302 



Six ceremonial rooms, Casa Grande 302 



Northeast building, Casa Grande 302 



Northeast building and east rooms, Casa Grande 304 



Font's room from northeast, Casa Grande 306 



West wall from northwest. Northwest room from north- 

 west, Casa Grande 306 



Compound B from southeast, Casa Grande 312 



Section of wall of compound five miles east of Casa 



Grande 312 



Ground plan of Compound B, Casa Grande 312 



Clan-house A of Adamsville group 318 



Casa Blanca compound 320 



Objects from Casa Grande mounds 322 



Objects from Casa Grande and neighboring mounds 322 



Nopaka guatemalensis 330 



Pcreskiopsis chapistle 334 



Pereskiopsis velutina 334 



Transverse sections of thorax of pigeon 414 



Transverse sections of neck of pigeon. Dorsal aspect of 



pelvis 414 



Anterior diverticulum of interclavicular sac. Ventral and 



dorsal aspects of lung of pigeon 414 



Air-sacs on the left side of the pigeon 414 



Dorsal view of air sacs 414 



vii 



