PLATE 17. 

 TYPICAL MILK PLATES. 



g. -2 c.c. of a 1 in 500 dilution after 2 years in sealed flask at 37' C. Moulds only. 



h. -2 c.c. of a 1 in 500 dilution after 2 years iu sealed flask at 5= C. Moulds only. 



llkticeen pages 132-133 



