230 



Profs. Percy Frankland and Marshall Ward. 



•fee 



x 53 



j.sj 



Sh eg 



S OS 

 O -+3 <D 



"43 ^ ~o 



O Ph £ 



u P o 

 0-( co 



o o c o o o »o 



03 0} O "TJ ■ 



.2 ^ 



a, o s 



3 c3 t> en O 



_ CO cc vre oo 

 a ^ 00 CD -< 



Yolume 

 of water 

 employed 

 for plate 

 cultivation. 



Ipco^H-H-c* CO d£ «Hh 



Number 

 of days 

 plates 

 were in- 

 cubated. 



CO ^ 



vo^^^cdic»o § co cc co g 



lO CO CO 





oj o co ifl cc h j> oooio 



tJ( tJI "^fi ^? 



Particular 



flask 

 employed. 



* 



Mr _<WMMrHpH P3 Ph 

 HnHr- 1 N N H rH rH rH <M <N 



Date on 

 whicli 

 plates 

 were 



poured. 



18.10.92 



