518 [supplement PAGE VI.] THE COLLIERY GUARDIAN. September 6, 1918. JOHN WOOD & SONS, L,D ENGINEERS, BARLEY BROOK FOUNDRY, WIGAN. Telegrams “HAULAGE, WIGAN.” Telephones (two lines) “SS WIGAN.” 1ft J.0HN wood & SONS LTD HAULAGE GEARS of EVERY TYPE EWARTS TYPE CHAINS For COLLIERIES and MINES, &c. Elevator Buckets. Sprocket Wheels. Telegrams—“Agrikinger, London.” Telephone—18 and 662 Stratford. GEO. W. KING Ltd., Stratford, LONDON. E. 15 HAMMERS WEDGES, PICKS, FORGINGS, &c., --------------FOR ♦------ COLLIERIES, QUARRIES & WORKS. Manufactured by The PROVIDENT Steel & Tool Co. LIMITED, Brown Street, SHEFFIELD.