' 4 
voyage are contained in the "OVERFLOW-Inventory", 
OVERFLOW Contribution No, 18, ICES Oceanographic 
Data Lists and Inventories No, 29, 
The silicate and phosphate values of the three 
cycles (in each case sections 2 and 6);the oxygen 
values of the first and third cycles (1likewise 
sections 2 and 6)jthe hydrographical and chemical 
data from the thre: permanent stations3; as well as 
the whole of the current profile data of the first 
section of the voyage are shown in the Data Report 
presented; furthermore, the hydrographical data of 
the second section of the voyage are also contained 
therein, 
The temperature, salinity, density, and oxygen data 
obtained by the French working group (COB, Brest) 
during the first section of the voyage, are published 
in the series "Contribution No. 384 du Döpartement 
Scientifique, Centre Oceanologique de Bretagne", 
At present it is not intended to publish in Data 
Reports the biological data gained during the 
"OVERFLOW" Expedition, 
Acknowledgements 
We wish to thank the Bundesministerium für Landwirt- 
schaft und Forsten (Federal Ministry of Agriculture 
and Forestry) for generously placing the FRV " Walther 
Herwig" at our disposal, and for its friendly 
support during the preparrtions for the "OVERFLOW 
'73" Expedition. 
We also owe thanks to Captain E, Lüttkemann and 
his Crew, for the nav.ical help during the seien- 
tific work. 
We are also indebted to Mr, P, Kempe for his 
assistance in the processing of the data and the 
preparation of the graphs, Finally, we are grate- 
ful to Mr, O0, Höntzsch for making several drawings,