10 



Experiments with Humogen. 



SERIES II continued. 



Illustrations of some of the tests with Mustard. All the photographs 

 were taken on the same date. A complete table of the tests is given on page 9. 



DRESSING J 

 APPLIED. ( 



( Rectified Manchester 

 Humogen (24/o) 

 and Bone Meal. 



Greenford 

 Humogen (2i / > 

 and Bone Meal. 



Manchester Humogen. 

 original supply Ui/o)- 



APPUKD 



APPLIED. 



(Rectified Manchester 



Humogen (5 /o> 

 ( a|)d Bone Mea , 



Greenford 

 Humogen (5 /o> 

 and Bone Meal- 



Manchester Humogen, 

 original supply <5 /o^- 



APLIED 



APPLIED. ( 



Greenford 

 Humogen (10 /o) 

 and Bone Meal. 



Manchester Humogen, 

 original supply (10 /o). 



For Notes on growth, see page 12. 



