DEPARTMENT OF TERRESTRIAL MAGNETISM 



J. A. Fleming, Director 



Scientific Results of Cruise VII of the Carnegie during 1928-1929 

 under Command of Captain J. P. Ault 



OCEANOGRAPHY - II 



I. Marine Bottom Samples Collected in the 



Pacific Ocean by the Carnegie 



on Its Seventh Cruise 



ROGER R. REVELLE 



11. Radium Content of Ocean-Bottom 



Sediments 



CHARLES S. PIGGOT 



CARNEGIE INSTITUTION OF WASHINGTON PUBLICATION 556 



WASHINGTON, D. C. 

 1944 



