. Transactions . m Vol XIV. Plate JVR. 7i> illns(rafrM?(John Durnford. AKHolidayk Paper on The The orEl^rJrUy alAcklon Hall Colli, r\ Fig. 2. Fig. 7. I-/ XIII fl All XIII. MiJJ^maS .,, , ., , Vol JOKAATt X\Tl. TRANSACTIONS, 413 CHESTERFIELD AND MIDLAND COUNTIES INSTITUTIONOF ENGINEERS AND MIDLAND INSTITUTE OF MINING, CIVIL, ANDMECHANICAL ENGINEERS. JOINT MEETING, Held in the Rooms of the Literary and Philosophical Society, Sheffield, January 23rd, 1897. Mr. M. H. MILLS, in the Chair. Mr. G. Blake Walker read the following paper on RecentProgress in the Recovery of Bye-products from Coke-


. Transactions . m Vol XIV. Plate JVR. 7i> illns(rafrM?(John Durnford. AKHolidayk Paper on The The orEl^rJrUy alAcklon Hall Colli, r\ Fig. 2. Fig. 7. I-/ XIII fl All XIII. MiJJ^maS .,, , ., , Vol JOKAATt X\Tl. TRANSACTIONS, 413 CHESTERFIELD AND MIDLAND COUNTIES INSTITUTIONOF ENGINEERS AND MIDLAND INSTITUTE OF MINING, CIVIL, ANDMECHANICAL ENGINEERS. JOINT MEETING, Held in the Rooms of the Literary and Philosophical Society, Sheffield, January 23rd, 1897. Mr. M. H. MILLS, in the Chair. Mr. G. Blake Walker read the following paper on RecentProgress in the Recovery of Bye-products from Coke-ovens in West-phalia, by Messrs. G. Blake Walker and L. T. OShea:— 414 RECOVERY OF BYE-PRODUCTS FROM COKE-OVENS. RECENT PROGRESS IN THE RECOVERY OF BYE-PRODUCTSFROM COKE-OVENS. By GEORGE BLAKE WALKER and L. T. OSHEA. No subject is of greater interest to mining engineers at the presentmoment than the improvements which have recently been made in theconstruction of coke-ovens, with the object of obtaining and saving thevolatile constituents of the coal which, under the system of coking inbeehive coke-ovens usual in this country, are now allowed to burn awayto waste. The


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Keywords: ., book, bookcentury1800, booksubjectmineralindustries, bookyear1887