April 3, 1914. THE COLLIERY GUARDIAN 759 COLLIERIES. Roughened LAMP CLASSES THE ONLY BRITISH GLASS TESTED and PASSED by THE HOME OFFICE and placed on the APPROVED LIST. --- HIGH PRESSURE GAUGE CLASSES. LUBRICATORS. - Newton Heath Glass Works, MANCHESTER. Mining BOOKS At Tremendous Reductions ! New Books at 25 per cent. Discount! Books on Mining, Technical and all other Sub- jects. Sent on Approval. State Wants. Send for Lists. Books Purchased. W. & G. FOYLE, 121-123, Charing Cross Road, London, W.C. Noted for Turtle Soup. Telephones—6911,6912 and 6913. Telegrams— Queen’s Hotel, Manchester. QUEEN’S HOTEL, PICCADILLY, MANCHESTER. This first-class Hotel holds the record for Public and Private catering. Choice Wines, Havana Cigars, &c. MODERNISED & REFURNISHED THROUGHOUT. HANDSOME NEW LOUNGE. Table d’hote Lunch 1 to 3. Table d’hote Dinners 6 to 8. Served at separate tables. Write for Tariff of Charges to— GEORGE HILLMER, MANAGER. British Manufacture. Be.t Quality at L.we.t Prices. Every description either separate or In cases. aPBCHL IS In. CARDBOARD PROTRACTOR, reading to i°, nt Sa. 6