EXPLANATION OF PLATE 15. 



I>AMPS OF St. Lawhexck Island. 



Fig. 1. Double cartbeiiware lamp, with divided bridges. 



(Cat. No. 63570, U.S.N.M. Collected by E. W. Nelson.) 



Fig. 2. Double earthenware bmip, Avith continuous bridges. 

 (Cat. No. G35G9, U.S.N.M. Collected by E. W. Nelsou.) 



Fig. 3. Large double earthenware lamp, with pierced bridges. 

 (Cat. No. 49196, U.S.N.M. Collected by E. W. Nelson.) 



Fig. 4. Balauced earthenware lamp, with single bridge. In the iipper drawing the 

 lamj) is shown set upon the pottery rest and drip catcher. 



(Cat. No. C3544, U.S.N.M. Collected by E. W. Nelson.) 



