426 THE COLLIERY GUARDIAN. August 30, 1918. W. G. Allen & Sons (tipton) Ltd Princes End, TIPTON TELEGRAPHIC ADDRESS—“ALLENS, TIPTON; TELEPHONE—No. 37. TIPTON. HAULAGE CUP. FOR ALL PURPOSES § Established 1800. Telegrams—“ Lettering, Sheffield.” CRADOCKS WIRE ROPES works— WAKEFIELD, England Offices—30 & 31, Furnival Street, Holborn, London, E.C.4 Bradley Lane Works, Founded 1899. WATER AND WATER ENGINEERING. Price 6d. monthly. Annual Subscription, 7s. 6d. post free (payable in advance). Brass Time Checks JOHN LAWSON & SONS, Manufacturers of every kind of STEEL STAMPS, LETTERS. FIGURES, BRANDS, STENCIL PLATES, &c. Telephone No. 577. Roebuck Letter Works, 26, Carver Lane, SHEFFIELD. FERRANTI TRANSFORMERS. p - I ! r A '}■ > II FERRANTI LIMITED, HOLLINWOOD, LANCASHIRE.