PLATE XXVIII 



Fig. I. Approaching Adelie Land from the north-west. This recording 

 shows the compHcated structure of the bottom at depths between 

 1 170 and 1320 fm. (2140 and 2414 m.), at the point where the 

 steeper slope up to the continental shelf begins. Speed of ship, 

 9-5 knots. Vertical scale, x 10-26. From 64° 56' S, 137° 38' E to 

 65" 04' S, 137° 50' E. (Part of Record II/38.) See Text-figs, i {b), 

 p. 44, and 17, p. 88. 



Fig. 2. Complicated slope from coastal shelf to deeper water, off Otago 

 Harbour, New Zealand. Record begins at 230 fm. (421 m.), on 

 change over from shallow water set and records a maximum depth 

 of 600 fm. (1097 m.). Speed of ship, 9-65 knots. Vertical scale, 

 X 10-42. From 45° 50-4' S, 171° 04-4' E to 45° 58-2' S, 171° 13' E. 

 (Part of Record X/38.) See Text-fig. 2 (b), p. 45. 



