THE NEW BOILER ROOM AT THE AQUARIUM 



u -1 TOV,;io oil arp used in winter for heating the building 



There are three low-pressure boilers. While all are usea in wi 

 „„^ w».™,-T,<r «P. water for tropical collections, only two are used in fall and spring ana y 



and warming sea water for trop 



one in summer. 

 Photograph by Elwin R. Sanborn 



