PUBLICATIONS OF THE INTERNATIONAL COUNCIL 

 FOR THE STUDY OF THE SEA. 



BULLETIN 



DES RESULTATS ACQUIS PENDANT LES COURSES PERIODIQUES. 



Published Quarterly. Price per Volume of Four Numbers, 



18 Kroner (£1). 



RAPPORTS ET PROCES-VERBAUX DES REUNIONS. 



Vol. I., 1902-3. Kr. 6. 



Vol. II., 1903-4. Kr. 4. 



Vol. III., 1902-4 (General Eeport). Kr. 15. 



Vol. IV., 1904-5. Kr. 4. 



PUBLICATIONS DE OIRCONSTANCE. 



No. 1. . C. G. Joh. Petersen: How to Distinguish between Mature and Im- 

 mature Plaice throughout the Year. A Preliminary Communication. 

 8 pp. 1 pi. July, 1903. Kr. 1. 



No. 2. Martin Knudsen : On the Standard-Water used in the Hydro- 

 graphical Research until July, 1903. 9 pp. July, 1903. Kr. 0.50. 



No. 3. Die Literatur der zehn wichtigsten Nutzfische der Nordsee. In 

 monographischer Darstellung. 112 s., 10 T; August, 1903. Kr. 3, 



The Literature of the Ten Principal Food Fishes of the North Sea. 

 In the form of compendious monographs. 108 pp. 10 pi. August, 

 1903. Kr. 3. 



Nos. 4-5. Martin Knudsen : Ueber den Gebrauch von Stickstoffbestim- 

 mungen in der Hydrographie. 



Gefrierpunkttabelle fur Meerwasser. 



Zusaminen 13 s. September, 1903. Kr. 0.75. 



