.1 June; 



% U. S. DKPARTMKXT OF AGRICULTURE, 

 BUREAU OF CHEMISTRY- BULLETIN No. 123. 



11 \V. \VILKV. Chid ui Bui 



MKTA HOLISM OF OWiAXK 1 AND 



ir PHOSPHORIC: 



A KKKDIM. KXIM-KIMKNT I >LM; niVTIN 

 AND SUDITM IMInsiMIATKS. 



F. >K. 



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