- k" 



1260 



19 October 

 23 October 



13 November 



14 November 

 18 November 

 7 December 

 10 December 



ARGO left Darwin 

 Joined by mA MALITA 

 MALITA detached 

 ARGO arrived Jakarta 

 ARGrO left Jakarta 

 Arrived Matiritius 

 Left Matiritius 



Program 



Geological-geophysical exploration, 

 under Dr, R, L. Fisher. Enqjhasis 

 on two-ship seismic refraction vrork 

 between Darwin and Jakarta. 



Same program, except for seismic 

 refraction. Emphasis on heat 

 flow, large-voliune water- sampling j 

 topography. 



1961 



2 January 

 6 January 

 15 January 

 17 January 

 22 January 



Arrived Fremantle Same 

 Left Fremantle 

 Arrived Hobart 

 Left Hobart 

 Arrived Wellington 

 The following observations were made between Darwin and Wellingtons 

 Underway Obsgrvations 



Precision depth recordings 



Graviraeter recordings 



Towed proton precession magneto- 

 meter recordings 



Insect collection, nets on 

 superstnicture 



Surface v^ter San^les 

 (for radio caesixan) . 



Station Operations 



17,000 miles 

 15,500 miles 



16,000 miles 



03,800 miles 

 6ifr 



29 



