PART III. 



SPECIAL WORK IN THE CHEMICAL LABORATORY. 



I. Communication on Commercial Fertilizers: — 



1. General Introduction. 



2. Laws for the Regulation of Trade in Commercial Fertilizers. 



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



4. Analyses of Licensed Fertilizers. 



5. Analyses of Commercial Fertilizers and Manurial Substances sent 



on for Examination. 



6. Miscellaneous Analyses. 

 II. Water Analyses. 



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



cals and Refuse Materials used for Fertilizing Purposes. 



IV. Compilation of Analyses made at Amherst, Mass., of Fodder Articles, 



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



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