PLATE XV 



Leskov Island (p. i6i) 



Fig. I . The conical rock at the south-east corner of the island seen from 

 the WSW: the summit of the rock bearing 065°, distant 5 cables. The 

 rock is 375 ft. high and is formed of columnar basalt. 



Visokoi Island (p. 162) 



Fig. 2. Part of the island seen from the E. Penguin Point is to the right 

 of the centre and is the site of a large penguin rookery; it bears 250°, 

 distant 6 cables. On the right the surface of the glacier is much blackened 

 by dust and debris. 



Fig. 3. Glacier face on the south-eastern side of the island, showing 

 ridges and pinnacles of ice probably caused by radiation from dust 

 particles. 



