June 20, 1913 THE COLLIERY GUARDIAN. 1321 Malleable Ironfounders, 1 n ■ * ; 1 V •i *"= . I I The Gosforth Foundry Co. Ltd., Dronfield, near Sheffield. FANS For Mine Ventilation, Induced Draught, &c., &c. vj-' ■ ' ' ■ 'I I I i. ■ We also Specialise in DUST REMOVAL & COLLECTION, FORGES, HIGH PRESSURE FANS, SINKING FANS, PIPING, &c. Makers of all kinds of Driving and Elevator Chains, Sprocket Wheels, Elevator Buckets, &c. The STANDARD ENGINEERING Co. Lo., LEICESTER. “The Pioneers and Largest Makers in the World of Electrically Lit Miners’ Lamps ” SAFETY LAMPS A CHEAP YET MOST EFFICIENT INSULATOR AGAINST HEAT RADIATION izFNVAN’Q SPECIALLY r\ Cm 8 H I ’kZ I 11 COMPOUNDED unis' Buyevs Note. THE PRESTWICH PATENTED PROTECTOR MINERS’ LAMPS HAVE Passed All Home Office Testsy TOGETHER WITH OUR Specially Toughened Glasses. QUOTATIONS given for every description of Lamproom Installations. Enamelled Iron Colliery Notice Plates, Etc. WRITH FOR CATALOGUE T PROTECTOR LAMP& LIGHTING “d, ECCLES, Near MANCHESTER. ’Phone: No. 13 ECCLES. Telegrams: - PROTECTOR, ECCLES.” “KISOL” (REGISTERED) CEMENT Sample 1 cwt. bag sent carriage paid to any address for 7s. 6d. ASK FOR “HINTS” ON COVERING STEAM PIPES, BOILERS, &c. . . ---Post Free on Application.- WM. KENYON & SONS Ltd., dukinfield, m. Manchester. CORES! CORES! CORES! CORES! the NEW CALYX DRILL & BORING 6° L° i2o, East Ferry Road, Millwall, LONDON, E. BORING FOR COAL AND MINERAL PROSPECTING, ARTESIAN WELLS, &c. LARGE CORES A SPECIALITY. Patent Appliances for ensuring the vertically of bores. CONTRACTS COMPLETED TO DATE- 60,000 ft., from 500 to 3,600 ft. Core of 8 in. diameter has been produced at a depth of 3,000 ft. by this system. Estimates given for any depth or size. Complete Drilling Outfits Supplied for Foreign Contracts.