.. 1192 THE COLLIERY GUARDIAN. December 15, 1916. BRIQUETTE MACHINERY ______ NEW PATENTED IMPROVEMENTS. Buyers Guide 19IB-I8IB. fjD'OG, SPIKES It ram nails I TUB BOLTS CurSi S=| Albert Frost & C® HOWARD STREET Lcrx SHEFFIELO. PATENT REAS _! OVER 1 <300 Ml 1 NEW PATENT W2( _______ PER W ______________ CANNOCK. Sheepscar Foundry, Leeds, England. SOLE PATENTEES AND MAKERS. __________________ _______________________________________ GERMAN MADE GOODS. We invite Buy era of goods, formerly procured from the Continent, not iow obtainable, to favour ua with particulars of their requirements. We have completed arrangements under which we can give early delivery, and would be glad to quote competitive prices. ROWLAND G. FOOT & CO., 11, Queen Victoria St., LONDON, E.C. Telegraphic Address—“ Hydraulic, Leeds.” Telephone—No. 214 Leeds. “ABC” 5th Edition, and Lieber's Telegraphic Codes used. rphe Colliery Ready Reckoner and Wages JL CALCULATOR. By JAMES IRELAND " Will be the means of preventing many disputes between pay clerks and colliers .”—Mining Journal. (JollUrg Guardian Office. 30 A 31, Furnival-street, Hol born, Ixmdon, E.C. fang. prict 1*. 6d.; port 1*. Id. Price 3s. 1 Od. post free. A Practical Handbook for Colliery Electricians. Electric Circuit Problems In Mines and Factories. — BY — ELLIS H. CRAPPER, B.Eng., M.I.E.E., Head of the Department of Electrical Engineering at the University of Sheffield. THE COLLIERY GUARDIAN CO. LTD. 30 & 31, Furnival Street, Holborn, London, E C. ELECTRIC PLANT^ACCESSORIES teieg -rm#* CABLES & SWITCHES CARBON &• METAL LAMPS HASLAM&STRETTON,U? ll.WINDSOR PLACE, CARDIFF. . rE£EP^973(TWOL/NES/ THE Telegrams: “NORCENCO, ROTHERHAM, Telephones: 277 & 278. General Manager and Secretary D. W. REES. FINANCIERS OF ALL CLASSES OF RAILWAY ROLLING-STOCK. ___________ Railway Wagons Promptly and Efficiently Repaired under Contract or to Chargeable Order. Facilities Unexcelled. SMS? _________________________________ Uli REPAIRING DEPOTS AT ALL PRINCIPAL STATIONS IN ENGLAND AND WALES. Ign (FULL PARTICULARS ON APPLICATION.) a;cf Officer Rotherham. at CARDIFF, SWANSEA, STOKE-ONTRENT, BRITON FERRY, BARRY DOCK, &c.