1 
ABBREVIATIONS OF BOTTOMS. 
M\d | 
ffy for 
g T(J V 1 
true for 
fine 
Sand 
cLA .. 
dark 
ers ■■ 
coarse 
Shells 
qn. „ 
green 
hrcL 
hard 
Species 
yt • 
yellow 
brh . 
broken 
Ooze 
bk 
black 
Coral 
Gravel 
Rocky 
bn .. 
brown 
