■1 



■fi' 'i^i^'^ < ^^^'f ■••Jf ii* ;^.'')s '■**A^4 4 ■•■•A 



" '••8' "-^ '^ ' *<ii 





oiU Triangle ABC -each. si(U. 110 yds from B 

 "osure BD '2&\(}s-aion(i BC measure 8E-7yds 

 BF-J7yd£.BG3iiyds Jo'tnDE & produce toHma- 

 •i.is Join BH * produce loHtruihng 

 Join, HF Se rneasurr f< M-^iyds-sttiff 

 Scjoin MG - 20yd*! 



Ifater 



Rtttl growing wMcdtr 

 DOTTED GREEN Landings 



£ high 

 wuhvurf 



^fcJti*-^0.-:J,/TJi* .-ivj Xff> ^"^ -^ i . \M '«*\ DOTTEDOflEEN Landings 





"tel^ 







.\. B. If Oie sotl ij lu/ht. tht 

 Dt^oy wiil require rpun^ tt^s 

 twtaeed lyu/z/r ftnct 

 l*.vti wU-h tAt surface 

 ■at^r Lfi. ord^r to 

 ent tJt* ba*tl<A from, 

 fallmtj ui . anei crufn- 





%« 







PLAN OF A THREE PIPE OECO 



