2 he  Trials  of  Hop-Drying  Plant,  1909. 
201 
Scale;  Jlnch=l  Foot.  PLAN 
Fig.  3.  Davidson’s  Patent  “Sirocco”  Drying  Apparatus  to  Hop  Kiln. 
Entered  for  competition  by  A.  F.  Partridge. 
