EXPLANATION OF PLATE 23, 



Lamps of thk Aleutian Islands. 



Fig. L Eude stone lamp. 



(Cat. No. 14899, U.S.N.M. Aleuts. Collected by AV. H. Ball.) 



Fig. 2. Rude lamp. 



(Cat. No. 14898, U.S.N.M. Aleuts. Same collector.) 



Fig. 3. Rude lamp. 



(Cat. No. 14900, U.S.N. M. Aleuts. Same collector.) 



Fig. 4. Rude lamp. 



(Cat. No. 16395, U.S.N.M. Unalaska Island. Same collector.) 

 Fig. 5. Rude lamp. 



(Cat. No. 16396, U.S.N.M. Unalaska Island. Same collector.) 



