426 Profs. Percy Frankland and Marshall Ward. 



Segment A. 



Again I had to abandon the filament, owing to its awkward curva- 

 tures. Comparison with another filament enabled me to assure 

 myself of the continued growth, however, at corresponding rates. 



Doubling periods : 



85 -5171 /j. = 5.30 P.M. 6.31 P.M. = 61 minutes at 22 '522 -2522 -5 C. 



Segment B. 



Doubling period : 

 81162 n = 5-30 P.M. 6.32 P.M. = 62 minutes at 22 -522 '2522 '5 C. 



On August 2nd, rodlebs, in broth for 9^ hours, at 23 24, were 

 shaken and sown in broth, and put into dark Sachs' box at 5.30, 

 rising from 27 as follows half an hour being given for accom- 

 modation. 



Temp. 

 Time. C. 



5.30 P.M. = 27-0 



5.36 = 29-5 



5.45 = 30-3 



5.50 = 30-7 



The rod for measuring was selected at 6 o'clock, the temperature 

 falling a little during the search. 



