A. LYON, Patentee and Manufacturer, 32, WINDMILL STREET, FINSBURY, LONDON. Circular, with Plates, Price, and Testimonials, sent post free. Birmingham Court. JOSIAH WOOLDRIDGE, Manufacturer of Cabinet Brass Foundry, Brass Fittings, Brass Toy Cannons, Mortars, Anchors, Bells, and a variety of other Brass Toys. 38, St. Paul’s Square, Birmingham. G. B. LLOYD & Co., Manufacturers of Lapwelded Iron Tubes for Steam Boilers, Gas and Steam Tubing, &c., Berkeley Tube Works, Gas Street, Birmingham. JOHN C. ONIONS, Manufacturer of Smiths’ Bellows for Anchor Smiths, Machinists, and others, Patent Circular, House, Library, and every description of Fancy Bellows, Patent Water and other Tue Irons, Anvils, Vices, and Hammers, Improved Blowing Machines, &c., Bradford Street, Birmingham. CHARLES ALLDRIDGE & SON, Cabinet and Stationery Case Manufacturers, Regent Parade, Caroline Street, Birmingham. THE PATENT CRYSTAL WINDOW BARS, adapted for Domestic Windows, Shop Fronts, Conservatories, Skylights, Verandahs, Exhibition and Counter Cases, Aquariums, Fern Cases, &c., &c., combining perfect transmission of light, durability against rust or decay, and economy in the facility with which they are kept clean. Aquariums with Slate or Marble Bottoms of various sizes, with or without Fountains, also of glass. Manufactured by LLOYD & SUMMERFIELD, Park Glass-Works, Birmingham. All kinds of Flint Glass, cut and plain, Coloured Window Sheet, Optical Sheet, Coloured Lenses, &c., &c. GEORGE HAINES PARKES, General Coach, and Harness Furniture Manufacturer, for Home and Exportation, 10 and 11, St. Mary’s Row, Birmingham. MESSRS. ELKINGTON, MASON, & Co., Exhibit Specimens of their Electro-Plate and Fine Art Manufactures, between the Sheffield and Birmingham Courts, in the Nave. Sheffield Court. ÆOLIAN PITCH-PIPES, TUNING FORKS, CHROMATIC FORKS, PORTABLE METRONOMES, TUNING HAMMERS, REED METAL. EDWARD GREAVES, 76, Milton Street, Sheffield. Mineral Manufactures Court. TO GOLD, SILVER, ANTIMONY, STEEL, AND BRASS MELTERS AND REFINERS. THE PATENT PLUMBAGO CRUCIBLE COMPANY, BATTERSEA WORKS, LONDON, S.W., MANUFACTURERS to the ROYAL MINTS OF ENGLAND, FRANCE, RUSSIA, PRUSSIA, HOLLAND, BELGIUM, AMERICA, CALIFORNIA, AUSTRALIA, &c., and every Gold and Silver Refiner in London, direct attention to the great superiority of their Patent Plumbago and other Melting Pots and Crucibles. PRICE LISTS AND TESTIMONIALS ON APPLICATION. Heath’s Bath Wheel Chair Department. J. HEATH, 4, Broad Street, Bath, Maker to the Sovereigns of England, France, Spain, &c. &c., Manufacturer of the Chair presented by Her Majesty to the Empress of the French. Foreign Glass Manufactures Court. FRANCIS STEIGERWALD, Bohemian and Bavarian Coloured Glass Manufacturer, Munich.--Large Assortment constantly exhibited at the Crystal Palace, Sydenham. French Court.