PUBLICATIONS OF THE INTERNATIONAL COUNCIL 

 FOR THE STUDY OF THE SEA— continued. 



No. 29. L. H. Gough : On the Distribution and the Migrations of 

 Muggiaea atlantica, Cunningham, in the English Cliannel, the Irish 

 Sea, and off the South and West Coasts of Ireland, in 190i. 13 pp. 

 3 charts. 2 fig. November, 1905. Kr. 1. 



No. 30. Rolf J. Witting : Kurze Beschreibung eines elektriseh registrier- 

 enden Strommessers. 8 s. Textfig. 



No. 31. Etliches iiber Strommessung. lis. 



No. 30-31. Zusammon 19 s. November, 1905. Kr, 0.75. 



No. 32. Charles Atwood Kofoid : A Self-closing Water-bucket for Plankton 

 Investigations. 10 pp. 4 fig. December, 1905. Kr. 0.50. 



No. 33. Catalogue des espi^ces de plantes et d'animaux observees dans le 

 Plankton recueilli pendant les expeditions periodiques depuis le mois 

 d'aoiit 1902 jusqu'au mois de mai 1905. 122 pp. February, 1906. Kr. 2. 



No. 34. Fridtjof Nansen : Methods for Measuring Direction and Velocity 

 of Currents in the Sea. With an Appendix by Dr. V. Walfrid Ekman. 

 42 pp. 2 pi. and 31 fig. February, 1906. 



Published on behalf of the International Council 



BY 



ANDR. FRED. HOST ET FILS, 

 COPENHAGEN. 



