The Bell Spar 







>n of 









i 1 



(3 



■ 



u 



k 



tiated m< nbei & 

 rial s « 



5 - 1 

 2 |i^ 



J. « o 

 Ion cent< ^'W' c 



s i 



iia and th ° t 



form /'• 



- be the correct 



