NO. 1 8 ANTHROPOLOGICAL WORK IN PERU — HRDUCKA 65 



TIBL32 



Number of adult bones examined 781 



Number of children bones examined 99 



Total 880 



Of these: 



Fractures 



Dislocations 



Exostoses adults 6 



I pronounced exostosis popliteal ridge. 



1 spine beneath medial condyle. 



I traumatic exostosis at middle. 



1 traumatic exostosis lower third, ant. surf. 



2 moderate excrescences above fibular groove. 



Arthritis adults 1 2 



8 slight superior arthritis. 

 4 pronounced superior arthritis (of which 1 

 with abrasion-surface). 



Periostitis f adults 12 



\ children 1 



adults Hslight, in patches. 



children 1 



2 moderate, localized. 

 1 advanced, localized. 



Osteoperiostitis adults 5 



4 moderate, localized. 

 1 pronounced, general. 



Specimens showing more than one lesion (included in the 

 above) : 



a. Pronounced exostosis of popliteal ridge and moderate 



arthritis upper joint. 



b. Moderate excrescences about fibular groove and slight 



arthritis upper joint. 



FIBULAE 



Number of adult bones examined 266 



Number of children bones examined 24 



Total 290 



Of these: 



Fracture 1 



Dislocations ° 



Arthritis adults 2 



1 moderate, both ends. 

 1 moderate, lower end. 



