550 THE COLLIERY GUARDIAN September 10, 1915. Purchasers’ Guide to Advertisers’ Specialities—(continued)- Reinforced Concrete Midland Counties Reinforced Concrete Co., 39» Newhall-street, Birmingham RESCUE Apparatus—Rettungsapparate—Appareils de sauvetaye British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. RSSPIRAT0R8—Respiratoren—Respirateurs British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. RIVETS—Nieten—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 D RILLS—Gesteinsbohrmaschinen—Perforatrices Aqueous Works and Diamond Rock 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)—Roiien und Scheiben fur Forderungsarilagen — Rouleaux et poulies pour appareils d*att£lage Ashton, David, & Co.. Aztec Works, Sheffield Bagnall, W. G., Ld., Stafford Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Renton, B. M., and Co., Sheffield Wood, John, and Sons Ld., Wigan Rolling Stock (Railway) North Central Was on Co. Ld., Rotherham Roofs and Outdoor Buildings — D&che u- Gebaude—Toitures et bdti/ments Goodall, Clayton and Co. Ld., Hunslet, Leeds Isca Foundry Co. Ld., Newport, Mon. Nortons (Tividale) Ld., Tipton Wootton Bros. La., Coalville, near Leicester Wright’s Forge and Engineering Co. Ld„ Tipton Ropes (Cotton Driving)—Baumwoiien Treibseiien —Cordages en cotton Kenyon, Wm., and Sons Ld., Dukinfield ROPES (Driving)—Treibseiien—Cdbles de trans* mission Kenyon, W., & Sons Ld., Dukinfield, Manchester R0PE8 (Hemp AND Manilla)—Hanfs«ilen—Cord- ages de chanvre et de manille Rope Preservative—Seiischutzanstrich—Enduit protecteur pour cdbles ROPES (Wire)—Drahtseilen—Cordes m&talliques Brown, W. B., and Co. (Bankhall) Ld., Liverpool Brunton, W. N., and Son, Musselburgh, Scotland 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)—Drahtseilbahnen—Transports atiriens par cdbles Brunton, W. N., and Son, Musselburgh, Scotland Cradock, George, and Co. Ld., Wakefield Rubber-Covered Rollers—Waizen mit Gummi- beschlag—Rouleaux avec garniture en caoutchouc Beddaway, F., & Co. Ld., Pendleton, Manchester SA0K8 AND BAGS—Sacks—Sacs et bdches Saws and Sawing Appliances—Sage und s