8 



O 



p 



t- 

 X 

 < 





tn W 



H n 



H 



> ?S 2 



3 " 



^5 



w > L J 



2 N W 



W C/3 



GO 



AVTRES 



o 



H 



H 



w m 



7 |L ,9 



4 

 s 



No. 12997 (|w^ 650). 

 Pascal's Arithmetical Triangle. 



taue 



