16 



NOVEMBER 



DECEMBER 



FORE PERIOD PRESERVATIVE PERIOD 



LEGEND ' 



AFTER PERIOD 



FIG. 4. Daily and average body weights for Series IX, Nos. 7 to 12, excluding Nos. 8 and 9, and 

 summary, together with the general summary for the entire series. 



[Cir. 42] 



O 



