May 19, 1916. THE COLLIERY GUARDIAN 971 NOBEL’S Permitteds No. 3 18 oz. N Charge Limit N THE TWO Strongest Explosives UNDER THE NEW REGULATIONS. No. 4 30 oz. Charge Limit. Nobel’s Explosives Co. Ltd., Glasgow. Purchasers’ Guide to Advertisers’ Specialities—(continued). Rakes (Pit)—Books Baker, John, and Son, Bilston, Staffs REDUCING Gear —Bngrenage a reduction de vitesse Coventry Chain Co. Ld., Coventry Reducing Valves (Full Bore, Standard, &c.) —D6tendeurs Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, Janies, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Refrigerators — Apparoiisfnr gorijtques Pulsometer Engineering Co. Ld., Beiding Reinforced Conorete Midland Counties Eeinforced Concrete Co., 39 Newhall-street, Birmingham R180UE Apparatus—^ppareils de sauvetage British Oxygen Co. Ld.,Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. Respirators—Respirateurs British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. Rivets— Baker, John, and Son, Bilston, Staffs Bayliss, Jones & Bayliss Ld., Wolverhampton Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Ward, Thos. W., Ld., Albion Works, Sheffield ROOK DRILLS—Pe’/oratrices Aqueous Works and Diamond Bock Boring Co. Ld., Guildford-st., York-road, Lambeth, S.E. Bute Works Supply Co. Ld., Cardiff Davis, John, and Son (Derby) Ld., Derby Diamond Coal-Cutter Co., Wakefield Hardy Patent Pick Co. Ld., Sheffield International Channelling Machines Ld., Sheffield Mining Engineering Co. Ld„ Sheffield Sullivan Machinery Co., 814, Salisbury House, E.O. Rollers and Pulleys (Haulage)— poulies pour appareils d’atttlage Bagnall, W. G., Ld., Stafford Crowther, Henry, & Sons Ld., Cleckheaton, Yorks Hadfields Ld., Hecla Works, Sheffield Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Wood, John, and Sons Ld.» Wigan Rolling Stock (Railway) North Central Wagon Co. Ld., Botherham roofs and Outdoor Buildings -iwtwe, st bdtiments Goodall, Clayton and Co. Ld., Hunslet, Leeds (sea Foundry Co. Ld., Newport, Mon. Wootton Bros. Ld., Coalville, near Leicester Wright’s Forge and Engineering Co. Ld., Tipton ropes (Cottom Driving)—cordages en cotton Kenyon, Wm., and Sons Ld., Dukinfleld ROPES (Driving)— Cdbles de trans nission Kenyon, W., & Sons Ld., Dukinfleld, Manchester R0PE8 (Hemp AND Manilla)-Cord iges de chanvre et de manille Rope Preservative—Enduit vrotecteur pour cdbles ROPES (Wire)—Cordes mttalliques Brown, W. B., and Co. (Bankhall) Ld., Liverpoo Cooke, William and Co. Ld., Tinsley, Sheffield Cradock, George, and Co. Ld., Wakefield Elliot, Geo., and Co. Ld., Westminster, S.W. Glover, Wm. Jas., and Co., St, Helens, Lancs. Haggie Brothers Ld., Gateshead-on-Tyne Latch and Batchelor Ld., Hay Mills, Birmingham Thompson and Co., Wigan ROPEWAYS (Aerial)—Transports aeriens par cdbles British Bopeway Engineering Co. Ld., 7, Mincing- lane. London, E.C. Cradock, George, and Co. Ld., Wakefield Johnson and Phillips Ld„ Charlton, Kent Rubber-Covered Rollers— Rouleaux avec garni- ture en caoutchouc Beddaway, F., & Co. Ld., Pendleton, Manchester SAOKS and Bags—Sues et Mches Saws and Sawing Applianoes -Sms et appareils de sciage Scaling Tools Diamond Blower Co. Ld., 75b, Queen Victoria- street, E.C. iOOVINS FOR COAL AND Coke—Fourches d ohorbon et d coke Baker, John, and Son, Bilston Hardy Patent Pick Co. Ld., Sheffield Theedam, E. 0., Ld., Dudley SOREWING MACHINES ~ Machines d/ileter Frost, Albert, and Co., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Sorews (Stretching)—Tenders Youngs, Byland-street Works, Birmingham Sewage Treatment Plant — Appareils pour ie traitement des eaux d’tgout Mather and Platt Ld., Manchester SHAFTING -Arbres de trans nission Crowther, Henry, & SonsLd., Cleckheaton, Yorks Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Hardy Patent Pick Co. Ld., Sheffield Lancaster and Tonge Ld., Pendleton, Manchester Phillips, C. D., Newport, Mon. Spencer and Co. Ld., Melksham, Wilts Wright’s Forge and Engineering Co. Ld., Tipton Shaft SiNKER8-fonw«