Surface of the Sea 



Sali ne contents 



August 1893. 



Exceeding 35 "/co 

 From 3o " oo to 34 "/oo 

 1 i From 34 „ - 33 „ -^^ 

 ^m From 33 „ - 32 „ 

 r^ From 32 „ - 30 „ 

 i Under 30 „ 



aiw pri\l. Opmaal. lith Ar(st Kra 



