PART III. 



SPECIAL WOKK IN THE CHEMICAL LABOEATORY. 



I. Communication on Commercial Fertilizers: — 



1. General Introduction. 



2. Laws for the Regulation of Trade in Commerciai, Fertilizers. 



3. List of Licensed Manufacturers for Mat 1, 1890, to Mat 1, 1891. 



4. Analtses of Licensed Fertilizers. 



5. Analtses of Commercial Fertilizers and Manurial Substances sent 



ON FOR Examination. 



6. Miscellaneous Analtses. 

 II. Water Analtses. 



III. Compilation of Analtses made at Amherst, Mass., of Agricultural Chemi- 



cals AND Refuse Materials used for Fertilizing Purposes. 



IV. COMl'ILATION of ANALTSES MADE AT AmHERST, MASS., OF FoDDER ARTICLES, 



Fruits, Sugar-producing Plants, Dairt Products, etc. 



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