WORK ON THE W JIITI-: ]'ISE ];LISTEK Kl'ST IX MIXXESOTA 



21 



About October 5th all field work stopped, heavv frosts causing 

 the leaves on currants and gooseberries to fall. 



Weekly reports have been filed in the Entomologist's office by the 

 field men and the writer or his de]nity. or ])oth. were frequently in the 



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