348 



THE SCIENTIFIC PAPERS OF 



TABLE II. 

 ANALYSES OP IRON. 



1. Iron hammered from Charge 60 A. Aug. 9th, 1875. 



2. Iron made from Canadian ore. Aug. 18th, 1875. 



3. Towcester ore. Aug. 25th, 1875. 



4. Towcester iron, rolled fairly at Darlaston Sept. 15th, 1875. 



5. badly ,, ,, ,, 



6. ,, hammered badly, contained slag. 



7. Charge 94 A, Chatterley. Oct. 13th, 1875. 



8. Towcester iron, rolled at Darlaston. Charge 94 A to 102 A. '717 Si corresponds to 

 1-540/oSiO,,. 



9. Indian iron. Charge 132 A. Nov., 1875. '932 Si corresponds to 2% Si O a 



10. Phosphorus in Towcester iron. 



TABLE III. 

 No. 3. ANALYSES OF IRON. 



1. Homogeneous iron, made from Towcester iron, at Darlaston, June, 1876. 



2. Towcester iron, rolled at Darlaston, August, 1876. 



3. Towcester iron, rolled at Northampton, August, 1876. Charges 95 A and 98 A. 



4. Towcester iron bloom, February, 1877, contained 317 per cent. slag. 



5. Broken iron bloom 25 C. fracture crystalline. Slag 1-58 per cent. 



6. fibrous and dirty. Slag 2 4 61 per cent. 

 7 and 8. Iron from blowing fires. 



Iron from 

 Blowing Fires. (C.) 



Iron ; . . 99'6 99'716 



C. Carbon ........ '19 '120 



Sulphur nil '012 



Silicon '028 '021 



Manganese traces traces 



Phosphorus '048 -031 



99-800 



100-000 



(C.) Iron made from mixture of Crewe-Scale, and Soniorrostro, and afterwards passed 

 through the blowing fires. 



