Field Experiments on Swedish Turnips. 
103 
Composition of a Sample of Dissolved Cambridge Coprolitcs used in the 
Swede Experiments at Wohurn. 
Moisture 14-10 
Organic matter and water of combination .. 12 '15 
Monobasic 2)l)os})hate of Hnic 1G"45 
Equal to tribasic phospliatc of bnie (^onc) ^25.7f,'\ 
phosphate) rendered soluble by acid .. .. ) ^ 
Insoluble phosphates 8*79 
Sulphate of lime i 44*26 
Alkaline salts and magnesia J 
Insoluble siliceous matter 4*25 
100-00 
Composition of a Sample of fine Bone Meal used in the Swede 
Experiments at Wohurn. 
Moisture 9*01 
•Organic matter 30-29 
Phosphate of hme 51-15 
Carbonate of lime, magnesia and alkaline) 8*01 
salts j 
Insoluble siliceous matter 1-54 
100-00 
'Containing nitrogen 3-54 
Equal to ammonia 4-29 
Composition of a Sample of Dissolved Done' Meal used in the Sioede 
Experiments at Wohurn. 
Moisture 6 
*Organic matter and water of combination .. 31 
Monobasic phosphate of lime .. .' 14 
Equal to tribasic phosphate of lime (bone)^2Q 
phosphate) rendered soluble by acid .. .. J ^ 
Insoluble phosphates 15 
Sulphate of lime ) 27 
Alkaline salts and magnesia ( 
Insoluble siliceous matter 4 
20 
50 
72 
05) 
69 
74 
15 
100-00 
'Containing nitrogen 2 ■ 52 
Equal to ammonia 3-06 
Composition of a Sample of Bedonda Bhosphate used in the Swede 
Experiments at Wohurn. 
Loss on heating 15-63 
'Phosphoric acid 20-66 
Lime Traces 
Oxide of iron and alumina 25-98 
Insoluble siliceous matter 37-73 
100-00 
'Equal to tribasic phosphate of lime .. 45-10 
