CONTENTS 



CHAPTER XVIII 



PAGE 



A Month on Board the Kentish Knock Lightship : a 

 Study chiefly devoted to the East-to-West Autumn 

 Movements across the North Sea . . . i 



CHAPTER XIX 

 Fair Isle, the British Heligoland . . . .41 



CHAPTER XX 

 A Year with the Migratory Birds at Fair Isle . . 56 



CHAPTER XXI 



The Birds of Fair Isle, with special reference to the 



Seasonal Movements of the Birds of Passage . 102 



CHAPTER XXII 



Bird-Migration at St Kilda, Britain's Outermost Isle in 



THE Western Ocean . . . . . .183 



CHAPTER XXIII 



The Birds of St Kilda, with special reference to the 



Migratory Visitors ...... 202 



