﻿EXPLANATION OF THE PLATES. 



IX 



Plates Page 



XX & XXI -j of Mozambique, illustrating Dr. A. Holmes's 

 [ paper on those rocks 



(PhILIIPSASTRMA AND AuLIXA ; AND OjBJON- 

 astrjea and Lithostrotiox, illustrating Dr. \ 280 

 S. Smith's paper on those corals 



Vol. x-xxiti 



