Fig Z '^^. 



PERSPECTIVES 

 riG 1 



NrORiMAL riRTPUXCL 



5-a"BAPL5,2>t'O.C 

 ET IU7D rPIPE.SLEE\'tS 

 E Plate zn Fi& 5 -&) 



Elevation 



FiG 5 



Section C-C 



Fig 4 



^ZPlAN"AiKzP^XN"B' 



Fig 5 



VARIATION ^5ECT 

 Fig 6 



la" s" o I'-o" 2-0- yo" 



6CALE_ 



PLATE IV 



33 



