CONTENTS 



PART I. Page 



PREFACE Ill 



1. HELGI JONSSON: The Marine Algal Vegetation of Iceland. 1912 1 



2. TH. TIIORODDSEN: An Account of the physical Geography of 

 Iceland. 1914 187 



PART II. 1918. 



3. ERNST 0STRUP: Marine Diatoms from the Coasts of Iceland 

 (with one Plate). (Printed in 1916) 345 



4. AUG. HESSELBO: The Bryophyta of Iceland 395 



