196 



HOBBS— ROLE OF GLACIAL ANTICYCLONE [April 24, 



Fig. 4. Map of South Victoria land showing the sledge routes of Scott, 

 Shackleton and David over the inland-ice. 



for during the ascent he encountered northwest winds with sastrugi 

 pointing toward the same quarter, but after passing the divide and 

 on the down grade winds blew from behind — southeast. These 

 observations were fully confirmed by the return journey 



