W. P. Trowbridge on Deep Sea Soundings. 171 
the Same machine will give different indications when attache 
different weights, and different lines. 
in every respect, superior to Massey’s. 
: oms. 
The idea of a “Plateau” existing between Newfoundland 
E 
BS 
| 
S 
ag 
® 
B 
| 2 
& 
3 
g, 
| 
® 
fa 
He 
- Methods now in use. 
