854 THE COLLIERY GUARDIAN October 22, 1915. Purchasers’ Guide to Advertisers’ Specialities—(continued)• u. Reinforced Concrete Midland Counties Reinforced Concrete Co., 39 Newhall-street, Birmingham RESCUE Apparatus—RettungsappaA'ate—Appareils de sauvetage British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. RE8PIRAT0R8—Respiratoren—Respirateurs British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. RIVET8—Nietsn—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 RSOK DRILLS—Gesteinsbohrmaschinen—Perforatrices 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.C. Rollers and Pulleys (Haulage)—RraMgew6b« — TUnie mtitalliques Ackroyd and Best Ld., Morley, near Leeds Bams, W., and Son, Holloway, London, N. Cousland, Alex., and Son, 3, Mitchell-st., Glasgow Davis, John, and Son (Derby) Ld., Derby Harvey, G. A.,&Co. (Lndn) Ld., Woolwich-rd., S.B. Protector Lamp and Lighting Co. Ld., Eccles Staniar, John, & Co., Manchester Wire Works*. Manchester Teale, W. E., and Co. Ld., Swinton, Lancs. Theedam, E. C., Ld., Dudley Wolf Safety Lamp Co., Sheffield Wire Rope Greaser—Drahtseilschmier-apparala- —Appareils de graissage pour cdbles mitalliquss Mining Engineering Co. Ld., Sheffield Theedam. E. C., Ld., Dudley Wire Rope Pulley Blocks — Fiaschenst^s «r Drahtseile—Palans pour cdbles en acier Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham WIRE Work—Brahtgeflechte—Treillis Baras, W., and Son, Globe Works, Holloway, N Cousland, Alex., and Son, 3, Mitchell-st., Glasgow Harvey, G. A., A Co. (Lndn) Ld., Woolwich-rd.,S.E. Wood - working Machinery — Hoizbearbeitungs maschinen—Machines d bois WORM Gearing—Schneckengetriebe—Engrenagss A vis Brown, David, A Sons (Hudd.) Ld., HuddersfislO*