150 



INDEX 



Carnellite, 58 102 



Chemistry of fertilizers, I 



Chili saltpeter, 28, 57, 88 



Chrominium, 17, 29 



Chlorine, 17, 21 



Chromium, 29 



Citrate soluble phosphoric 

 acid, 131 



Clays, 24, 43 



Compound manures, 77 



Corn, 32 | 



Cushman, A. S., patent for 

 obtaining potash from 

 silicate rocks, 115 



Cyanamide, manufacture of, 



95,98 



D 



Denitrifying organism, 13 

 Dicyanamide, 98 

 Direct fertilizers, 2, 14 

 Dolomite, 26 

 Double rock washer, 53 

 Dredge boat dredging, 44 

 Drying shed, 48, 81 



E 



Edge runners, 68 

 Elements, 17 



Feldspar, 19, 113 

 manufacture of manure 

 from, 101 



Fertilizers, chemistry of, 1 



direct, 2, 14 



examination of, 126 



indirect, 11 

 Flat stone mills, 68 

 Floating dredge boat, 48 

 Flourine, 17, 23 

 Fixation of Nitrogen, 95 

 Frank and Caro process, 96 



Geber, 87 

 Grass, 32 

 Grizzeles, 46 

 Guano, 58 

 Gypsum, 11,20 



II 



Hard rock phosphate, mill, 



49 

 ore dressing and milling, 



43 



Herpath, 87 

 Humus, 19 

 Hydraulic mining, 38, 39 



nozzles, 40 

 Hydrogen, 17, 21 



Indian saltpeter, 89 

 Indirect fertilizer, 11 

 Insoluble phosphoric acid, 8 



