38 



CONTROL SERIES No. 60 



CHEMICALS AND RAW PRODUCTS. 

 Summary of the Results of the Inspection. 



oTotal potash. 



6The product is valued more as a worm eradicator on putting greens than as a source of plant food. 



c9.8 cents per pound of total phosphoric acid. 



dAverage chlorine, 2.39%. 



eMagnesium oxide soluble in water, 7.60%; chlorine, 2.06%; material insoluble in water, largely 

 lime and magnesia compounds, 22.48% 



/Average chlorine, .67%. 



j/Average tankage finer than 1/50 inch diameter, 52.31%; coarser than 1/50 inch, 47.69%. 



/(Average bone finer than 1/50 inch diameter, 75.56%; coarser than 1/50 inch, 24.44%. 



iChlorine, 1.58%; sand, 14.89%. 



^Average calcium oxide; 35.26% insoluble matter, 15.92%. 



fcAverage organic matter: sheep manure, 51.26%; sheep and goat manure, 38.68%; goat manure, 

 32.69%; cattle manure, 67.89%; poultry manure, 68.00%; peat and poultry manure, 68.43%; sheep 

 manure and wool waste, 42.95%. 



