for a Series of 73 Five-Day Me; 



ined half- 

 's' sums. 



Sums and differences 

 of half-years' sums of 

 terms. 













- 



4 and 8 

 terras. 



Sums. 



Differences 







1 



2. 



A. 







[ -1433 

 J - 1085 



- 2518 



# 



A 



- 





- 3320 



- 74° 



B 



- 





625 



— 1069 



P 

 \j 





-1701 



1 



+ 245 



-1287 



D 





J +1238 



- 4 6 3 



* 



E 

















+ 3015 



-3285 



F 







1 



I 



