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Illustration showing the method of collecti<3n of the roots, dead stems and leaves of clover 



for analysis. May 1st, 1897. 



Inoculation experimeiils with Nitrwjiv for Mammoth Red Clover, Sei)t. 17th, 189". Pots D. D., not 

 inoculated ; Pots E. E., soil inoculated ; Pots F. F. seed inoculated. 



