VI 



ILLUSTRATIONS 



23. Ancient cemeteries in Peru, showing the results of the peon's work. 



The skulls, bones, fabrics, etc., are left to destruction. 



24. Parts of three skulls of infants, showing lesions of symmetric 



osteoporosis. The middle skull is from an ancient burial near 

 Huacho, Peru, while the two frontals on sides are from pre- 

 historic Pueblo cemeteries in Arizona. 



25. Adult pre-Columbian male skull from the valley of the Chicama, 



showing recovery from and the remains of symmetric osteo- 

 porosis in infancy. 



26. Arthritis deformans of the hip-joint among the ancient Peruvians. 



Pelvic bone and femur on right from one subject. Femur on 

 left shows early stage of alterations; that in middle represents 

 a very advanced case of flat " mushroom-head," that on right a 

 pronounced caput penis condition. All from the Chimu region. 



Text Fic. i. Sketch map of the Lomas, Rio Acari, Sta. Lucia region, roads- 

 followed ; cemeteries ; ruins of more importance ; present 

 and old settlements of less importance. 



2. Sketch of Huarato, showing approximately the lay and ground- 



plan of the peculiar ruins of the people with the Aymara. 

 head deformation. 



3. The environment of Trujillo and the valley of Chicama. Sketch 



showing territory covered by the writer and approximate 

 location of a number of the ruins and cemeteries. 



