December 24, 1915. THE COLLIERY GUARDIAN 1317 Telegrams : “ Future, Middlesbrough.” COAL DISTILLATION COMPANY, Middlesbrough. BY-PRODUCT cokF OVENS, WITH AND WITHOUT REGENERATORS. HUSSENER & CO LUN SYSTEM. DIRECT RECOVERY SYSTEM. Largest Yield of By-Products. No Re-heating of Gases. BENZOL PLANTS. TAR DISTILLATION PLANTS. Large number of Plants in operation in Great Britain and on Continent. HUGE rL/STS