474 [supplement PAGE XVI.] THE COLLIERY GUARDIAN. August 30, 1918. Wheels. Buckets. EWARTS TYPE CHAINS For COLLIERIES and MINES, &c. GEO. W. KING Ltd., Stratford, LONDON, E. 15 Telegrams—“Agrikinger, London.” Telephone—18 and 662 Stratford. r-“PROTAN”—i For BOILERS. A Commercial form of TANNIC ACID (containing 48 50 % TANNIN). In conjunction with Soda Ash Enables the Boiler User to compound the most efficient llllllllll SCALE REMOVER llllllllll at only a fraction of the cost of Proprietary Compositions. Composition can be based on analysis of water. Samples and further particulars from CLEMONS, MARSHALL & CARBERT, Branch of The Yorkshire Dyeware and Chemical Co. Ltd., Leeds. SPECIAL Self-contained MACHINE for CORRECT GRINDING of STONEDUST For FIERY WORKINGS. BRICKMAKING MACHINERY Suitable for COLLIERY SHALES. Richard Scholefield, Engineer. Leeds. ■Phone 1513. ENQUIRIES SOLICITED. Wire “ Brick, Leeds.” ARCHIBALD BAIRD & SON LTD. HAMILTON. Telegrams—Excello. Telephone—No 57. xeiepnone—no o«. — Makers of — GUTTA PERCHA PUMP VI BUCKETS, RINGS & WASHERS. AND ALL COLLIERY REQUIREMENTS. Ain mncn john baker & son. O g K S* ■ IRON AND STEEL WORKER* i fl I KhW Thompson St., BILSTO^ TUB CORNER PLATES BUCKETS and BASKETS W. G. JENKINSON (ESTD. 1882), Chemical Plumber & Lead-Burner, Maker of every description of Lead-work for Sulphate of Ammonia and By=Product Plant, Saturators, Coils and Ejectors. 43, EYRE STREET, SHEFFIELD. T^“' The Cambrian Approved Double Glass Lamp. No. 1 O.G. Giving a bright light at the end of the shift -14 C.P. / % ■ W-JB _ !• • „ /■' ! F,'. j->r Telephone: Telegraphic Address: No. 7 Aberdare. '‘Lamps, Aberdare.” Approved (Flame) SAFETY LAMPS To meet the requirements of the new Mines Act. The CAMBRIAN Fitted with Magnetic, Pneu- matic, or Lead Locks, Electric Ignition, and Double Gauzes. Our Flame Safety Lamps give a greater Candle Power than any Miner’s Electric Lamp. MAKERS OF THE NEW MAGNET UNDERGROUND PATENT SAFETY LAMP RELIGHTERS. E. THOMAS & WILLIAMS Ltd., Cambrian Lamp Works, Aberdare, South Wales. 1VYAPS of the British Coalfields. A.VJL i Scotland. 2. North of England. 3. South Wales. 4. North Midlands. 5. South Midlands. Sheet, 4s. each; Mounted on Cloth on Rollers, or in Case, 6s. each.-THE COLLIERY GUARDIAN CO. LTD. 30 & 31, Fumival-street, Holborn. London, E.C. 4. «s SUPERHEATERS * ZA x x_aLN x ____ SAVE IO to 20% of COAL. OVER 1,600 WORKING. SUPERHEATER APPLIED TO LANCASHIRE BOILER. MAKERS of SUPERHEATERS FOR ALL TYPES OF BOILERS. Experts on Piping Installations, etc. Send touk Enquiries to BOLTON’S SUPERHEATERS Ltd. (Late A. BOLTON & Co.) Heatizer Works, Trafford Park, MANCHESTER. Tele. No, 64J Trafford Park. Telegrams: “Heatizer,” Manchester.