CONTENTS. 



Page 



Prefatory Remarks ....... vii 



I. AzoREAN Group . . . . . • . 1 



II. Madeiran Group ...... 57 



III. Salvages . . . . . . . . 290 



IV. Canarian Group ., . . . . . 298 

 V. Cape Verde Group . . . . . . . 487 



VI. St. Helena .... . . . . .529 



Summary and General Catalogue . . . . . 561 



Index ......... 581 



