p 



L Note. 



" Oyster beds are shoiyn In red th 

 I The sail nit/ of water inred f>f 



yehcit/ of current ip/ red figures ai'Oi^e an arrotv ^=>7J-m,/es 

 ^cunc^m^S are <fhen infeet In i'JacM ^/fi^res . a. 

 The roUonlrta s/m^o/s denote character of ihe iyottom :- 

 m--niud ■ sft^soft , hrcf--/7ari^- 



