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Pechin, E. C. Cost of Making Iron in Alabama 187 Pig Iron 166-199 Pig Iron, Basic, Composition of 315 Pig Iron, Bessemer 167 Pig Iron, Charcoal, Production of ' 35s Pig Iron, Coke, Production of 355 Pig Iron, Cost of Making . 187-199 Pig Iron, Exports of 184 Pig Iron. First Used in Making Basic Steel 294 Pig Iron, Freight Tariff 366-370 Pig Iron, Grades of 168 Pig Iron, Grading, Agreement of 1888 176 Pig Iron, Grading, New System Suggested 181 Pig Iron, Prices of 173 Pig Iron, Production of 21, 366 Pig Iron, Variation in Composition of 177 Pipe Works 363 Pittsburg Gas & Coke Co 115 Pocahontas Coke, Analysis of r4 Poole, Calorific Power of Fuels 245 Porter, Jno. B. Iron Ores and Coals of Georgia, ) ..' Alabama and Tennessee ) Pottstoun Iron Co,, Thomas Steel 308 Pratt Coal, Analysis and Calories - 242-244 Pratt Coke, Analysis 78-81 Producer Gas Analysis 253 Ramsay, Erskine, Pratt Mines of the Tenn. C. I. & Ry. Co Robertson, Kenneth, Analysis of Pig Iron 74 Robertson, Kenneth, Grades of Pig Iron 175 Robinson-Ramsay Coal Washer. 218, 223, 226 Rolling Mills 359-362 St. Bernard Coke, Analysis of 85 Schniewind, F.. 115-117 380 Page. Sleep, W. J 183 Sloss, J. W -...11 Sloss Iron and Steel Company, Dolomite. ..-..' 70 Sloss Iron and Steel Company, Coal tests for. . . . 115-120 Smith, Dr. Eugene A., On Coal Area 201 Soft Red Ore, Analysis of 44 Soft Eed Ore, Section of Seam 38, 42, 281 Speakman, Wm 117 Standard Coke, Analysis of 80 Steel Works 359-361 Stein Coal Washer 218-232 Stonega Coke, Analysis of . 85 Stoves, Hot Blast 358 Swank, Jas. M., Statistics from 21 Thomas Iron, Manufacture of 308 Troy Steel & Iron Co .308 Uehling, E. A. Use of Dolomite .70 United States Geological Survey, ) OA 01 Qn QQ CM QO Statistics, ^U, 21, dU, dd, d4, U Warrior Coal, Calories of 242 Washing Brown Ore 55 Washing Coal 218 et seq Weeks, Jos. D., Death of. 91 Wetherill Concentrator 247 et seq Wilkens, H. A. J., Concentrating Ore . .266 Wilson H. F. Secretary Henderson Steel & Mfg. Co. 290 Worthington, J. W. & Co 69 RETURN CIRCULATION DEPARTMENT 202 Main Library LOAN PERIOD 1 HOME USE 2 1* *@ H U, B— iMji B '-*""' 4 5 6 ALL BOOKS MAY BE RECALLED AFTER 7 DAYS Renewals and Recharges may be made 4 days prior to the due date. Books may be Renewed by calling 642-3405 DUE AS STAMPED BELOW SENtONILL JUN 2 7 1996 U. C. BERKELEY FORM NO. DD6 UNIVERSITY OF CALIFORNIA, BERKELEY BERKELEY, CA 94720 YC 68509. 