SKETCH OF SECTIONS. 



Proc.RS. Victoria, PLcUe 2, 



Sechoq of rocl\s tfirougf^ ZZZ 



rryrT 



A 



30 ft 



£r 



O 



In 



ISft 



c 



20 FT 



Sectioq ffjroug/j /^« Line.YY 



