PLATE XXV 



Fii^. 1. (.I;AM IK KKKATK 



4 ft. X 8 ft. X 2 ft., lying in glacially eroded wide groove 



in Kenyte lava, High Hill, Cape Royds 



[David 





IfS*^' J?'- ''■•<-r? ,■''%--»«., *^ ^ \^ 



iL^^ 



Fig. ■-'. ERRATIC OF RED GRANITE NEAR BACKDOOR BAY, CAPE ROYDS 



[David 



[To face p. 110 



