550 



FETCH 



Ferrous Sulphate. 



Temperatvire , 73-78° F. 



Copper S^dphnte. 



Temperature, 72-820 F. 



The spores from the last four cultures (O* 07-0-1) were 

 transferred after twelve days' immersion to pure sugar cane 

 extract, where they developed an excellent growth in all cases 

 in three days. 



