Bathythermograph lowered by an electric winch (left) 

 provides detailed information on water column tem- 

 peratures. Surface thermometer bucket (hanging from 

 davit), Nansen bottles on rack, and floodlight are at 

 right. 



Supplies and equipment are transferred from boat to 

 tower by means of a 700-pound capacity nylon basket 

 attached to this 18-foot loading boom. Combination 

 workboat and lifeboat stands ready for use (left, 

 foreground). It is lowered with the same boom. 



The isotherm follower booms, foghorn and search- 

 lights are attached at this level. The west railway 

 track terminates here for the installation of cart and 

 equipment. 



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