Mi 
EXPLANATION OF COLOURING 
OF LAN 0 
Contours showing 
DepftL of Sea 
6000 Feet 
3000 
SHA.XEVEL 
100 Fathoms 
500 
LOOO 
1500 
Contours showin 
Height ol' Land 
90 100 
120 130 
sLjowh tins 
B artholomew. EdinT 
RATURE OF THE OCEAN 
Oceanic CnculatioiL Map 2 
