CONTENTS. 



Page 

 PREFATORY REMARKS . . . . . v . vii 



I. AZOREAN GROUP ......! 



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 



