



^^^^^^fZ^a&^&F j^^^^^ ^^ 



2000 FT. 







BATHYSPHERE * 

 (WM. BEEBE) 

 3028 FT. 



• BENTHOSCOPE 

 (OTIS BARTON) 

 I MILE 4800 FT. 



\ WHALE 



ro 3000 FT. 



10.000 FT. - 

 2.17 TONS/IN 2 

 2 MILES 







MEAN SEA DEPTH 

 12.447 FT. 



^p 



GREAT OCEANIC BASINS 

 12.000-16,000 FT. 



FNRS-3 

 13,287 FT 



tT 





3 MILES 



. >■ «* 



<r<. 



20.000FT. , 

 4.34 TONS/IN 1 







4 MILES i 







DEEP SEA CAMERA 





d 



S MILES 







30.000 FT. 

 6.36 TONS/IN 2 







6 MILES 



ft 





BATHYSCAPH TRIESTE 



CHALLENGER DEEP 



3S.800FT. 







8.00 TONS/IN * ^^SfffT 







Pictorial summary of deep submerg enc e dives 



66 



