COMPILATIOX OF ANALYSES OF AcillK TI/rUlLVI. 



CiiKMicALS, Kefuse Salts, Asiies, Lime Com- 

 pounds, Refuse Substances, Guanos, Phos- 

 phates AND Animal Excrements. 



II. I). IIASKIXS. 



1. Cliemicals, refuse salts, etc. 



2. Ashes, marls, lime compoumls, etc. 



3. Refuse substances. 



4. (iuanos, phosijhates, etc. 



5. Animal excrement, etc. 



G. Average per cents, of the different ingredients found in the 

 preceding compilation of analyses, calculated to pounds 

 per ton of 2,000 pounds. 



186S fo 1905. 



This c()ni})ilation does not include the analyses made of 

 licensed fertilizers. Thej' are to be found in th(> dill'crt'nt 

 bulletins and annual reports of the State ins[)ector of ferti- 

 lizers from 1873 to 181)'), which are contained in the rc- 

 })orts of the secretary of the Massachusetts State Board of 

 Airriculture for these years, and in the bulletins of the di- 

 vision of chemistr}' of the Hatch Experiment Station of the 

 Massachusetts A<iTicultural College since March, 181*.'). 



No valuation is stated in this compilation, as the basis of 

 valuation chano-es from year to year. 



In the following comiulation of analyses of agricultural 

 chemicals, refuse materials, manurial substances, etc., the 

 signification of the star (*) pretixt'd to the name of the 

 substance is that the compilation is made up of analyses 

 subseciuent to the year 181*7. It was believed that a com- 

 pilation made up of more recent analyses would more nearly 



