ANALYSIS OF SOME BOLIVIAN BRONZES 313 



IV. Museum No. 1-859. Socketed spear-head, 12 inches 

 long. Density, 8.89. 



V. Museum No. 2413. Fragment of pointed bar 6 inches 

 long. Density, 8.61. 



VI. Museum No. 1949. Small cast chisel; contained char- 

 acteristic air-holes or "pipes." Apparently contained con- 

 siderable oxide. Density, 8.18 (?). 



99.37 99.43 100.07 99.57 100.47 98.48 



To this report may be added the record of an analysis, made 

 in 1901, by Dr. A. E. Hill with one of us, of a figurine found 

 in Honduras. Color, pale yellow; density, 8.94-6. Cu. 93.19, 

 Sn 1.64, Pb 1.60, Fe 0.40 per cent; Au, Sb and Zn absent. 



