CONTENTS 



Foreword, by J. M. Wordie, M.A page 39 



I. Petrography of the South Shetland Islands, West Antarctica . . 41 



II. Petrography of Rocks from the Graham Land Peninsula and Adelaide 



Island, West Antarctica 66 



III. Petrography of Rocks from the Elephant and Clarence Group 76 



IV. Petrography of Stones dredged from the Vicinity of the Shag Rocks . 89 

 V. Petrography of the South Sandwich Islands 92 



