December 20, 1918. THE COLLIERY GUARDIAN. [supplement PAGE VII.] 1321 A high return on outlay assured with coal at present abnormal price. Initial cost of Economiser repaid in many instances in two to three years. A reduction in the coal account means an increase in dividend. Steaming capacity of boilers in- creased. SAVES ONE WAGON OF COAL IN EVERY FIVE. eCBNOMIBER J0ILER9 J * 1 fl 8 I Reduces the coal consumption 15 to 20 per cent. Every ton of coal saved by the Economiser at a colliery is another ton for sale at market price. Coal saving commences imme- diately Economiser is connected up. ======== Write for Pamphlet “ B.Q.” to: E. GREEN n SON L" Economiser Works, WAKEFIELD. THE BRITISH ROPEWAY “'HF'.'K 7, MINCING LANE, DISPOSAL OF PIT REFUSE. Are you short of Men ? Are you short of Wagons ? AN AERIAL ROPEWAY Will overcome these difficulties. Send us your enquiries. ENGINEERING Co. Ltd., LONDON, E.C. 3. JOHN WOOD & SONS, L,D ENGINEERS, BARLEY BROOK FOUNDRY, WIGAN. Telegrams “HAULAGE, WIGAN.” Telephones “55 WIGAN” (2 lines). ±‘ Ul,. e - _ . milll.il...... JOHN WOOD •—rt ... -. ■ - . .- mW L,D- SNGJNEFa.S-, 4 " I •,u— I 1 '■ • ' HAULAGE GEARS of EVERY TYPE Sole Agents for Lancashire and North Wales for the “Sullivan” IRONCLAD Coal Cutters, TURBINAIR and Electric Driven.