Phcn tv tr, Tji'i.'iVAVrir, F.7.s\ 



PORTION OF THE GREAT BARRIER REEF OF AUSTRALIA 



Shelving ioft or leathery and other corals 



ANOTHER PORTION OF THE GREAT BARRIER REEF 



O,mf0>cJ ch,efiy of ^ag's-horn corah. ThU coral ^ar.cs ,n colour, barg „„«,„,, hro^^„ .^„M ^h.u up,, ,„ other 

 msluncc! grass-green or e-ven brilliant ■violtl 



359 



