third conduit means connecting said lateral inlet of said outer tube to {HEAD ~ the bottom} of {TAIL ~ said water container}, 
of
third conduit means connecting said lateral inlet of said outer tube to { HEAD ~ the bottom } of { TAIL ~ said water container } ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH