GAUNTLETT'S PATENT PYROMETER PHILIP HARRIS & CO. LIMITED, IRON and STEEL (butt or lap welded), and FITTINGS for Gas, Water, Steam, Liquid Ammonia, and Hydraulic Work, galvanized white enamelled inside, or coated by Dr. Angus Smith's Composition. In stock to 8in. diameter. COILS for heating, super-heating, distilling, and refrigerating purposes, to 500 feet long without joints. JOHN SPENCER, (933173 Globe Tube Works, Wednesbury, and 14, Great St. Thomas Apostle, Cannon-st., London, E.C. PRICE 21S, POST FREE. TREATISE ON THE BULL RING, BIRMINGHAM, A CATALOGUE OF CHEMICAL APPARATUS, Containing about 1,200 illustrations, giving list of apparatus and reagents for use in the analysis of [v98V WINCE PULLEYS. RUSCOE'S PATENT GROOVED PULLEYS ENAMELLED ARE THE BEST. They withstand the acid, are well balanced, and move freely on the shaft; little wear and tear. Once used, always continued. References, Prices, and other information, apply to the Patentee and Sole Maker: EVAPORATION OF SACCHARINE. JOHN RUSCOE, HYDE, near MANCHESTER. ACCURATE STANDARD SOLUTIONS. Mr. FRANCIS SUTTON, F.I.C., F.C.S., has a Special Laboratory for the Manufacture of these Special Prices quoted to Large Consumers. Price List on application to FRANCIS SUTTON & CO., NORWICH. ACID SULPHUROUS 139aa BISULPHITE OF LIME PATENTS. BURNT SUCAR FOR SPIRIT CARAMEL ( 10 TO 30 VOL. BENNETT & JENNER, [109/ Provisional Protection from £2 2s. Lowest cost of complete English and Foreign on application. Also Designs and Trade Marks. Inventions financed. WALLACE, WEATHERDON & CO., REGISTERED PATENT AGENTS, 57 & 58, CHANCERY LANE, & 11, SOUTHAMPTON 148gg] BUILDINGS, W.C. Established 1849. PURE SULPHUROUS ACID, SULPHITES AND BISULPHITES OF LIME, SODA, &c. FOR EXPORT. (132V S. KEYS & CO. Limited, WEST BROMWICH. Extraction of the Grease Liverpool Exchange Chambers Glasgow Charles-st., St. Rollox within an hour. ESTABLISHED 1841. & CO., ROBINSON, COOKS, & ATLAS FOUNDRY, ST. HELENS, Engineers, Ironfounders, and Boiler Makers. Telegraphic Address: Atlas, St. Helens.-Telephone No. 18, St. Helens. MAKERS OF CHEMICAL PLANT: REVOLVING BLACK ASH FURNACES. BLOWING ENGINES AND AIR COMPRESSORS. SANITARY PIPE MAKING MACHINES. Sole Makers of DOULTON'S PATENT SOCKETING. V180 CLAY MACHINERY, MILLS, MIXERS, PUGS, ELEVATORS. Authorised Makers of Complete Plant for RECOVERY of SULPHUR under Chance's Patents. Prices on Application. ROBT. & JOHN DEMPSTER, FOR WEEKLY PRODUCTIONS TAKES UP LESS ROOM THAN ANY OTHER STILL. WILL RUN FOR MANY YEARS WITHOUT REPAIRS. DAVIS BROS. are now supplying a new Automatic Saturator. No fishing required. One man can look after the Sulphate made by four Stills. BROOKE, SIMPSON, & SPILLER LIMITED, ATLAS WORKS, HACKNEY WICK, LONDON, E. THE ORIGINAL MAKERS OF ANILINE DYES. Samples and Prices on Application. THOMAS MANUFACTURERS OF THE LARGEST ASSORTMENT WORLD. IN THE [82B ILLINGWORTH, NORTH DEAN CHEMICAL WORKS, NEAR HALIFAX, TAR DISTILLER AND MANUFACTURER OF SULPHURIC ACID, AMMONIUM SULPHATE, LIQUID AMMONIA, &C. BROWN AND RECTIFIED ACID ESPECIALLY SUITED FOR DYERS AND WIRE MANUFACTURERS 97U BRYAN CORCORAN, THOMAS FARMER & CO., Millstone Builder, Wire Weaver, Machine Sole Maker of MILBURN'S (ESTABLISHED 1778.) Patent Conoidal Stone Grinding Mills. SULPHURIC ACID, PURE & COMMERCIAL. 31, Mark Lane, LONDON. J. A. EGESTORFF & COMP COMPANY, Contains 24 pages of literary matter, exclusive of advertisements, with a minimum guaranteed circulation of 5,000 per month. As far as possible, announcements of only first class firms will be inserted, so as to render the advertisement columns a guarantee of commercial integrity, cost of insertion in the Directory columns being Ten shillings per line per annum. Advertisement Scale: Front page, 10/- per inch per insertion; back page, 8,6 per inch per insertion; inside page, 7/6 per inch per insertion. Double column advertisements charged double these rates. Twenty-five per cent. discount allowed off all prepaid advertisements, and on orders given for twelve months. Miscellaneous advertisements of the wanted class inserted at the rate of four lines for 2/ per insertion. Displayed notices in the inside pages will be inserted at the rate of 8/6 per inch. By post, prepaid, twelve months 3/6, six months 2. All communications to be addressed to the Editor of "Discovery," ro, Lord Street, Liverpool. REFRIGERATING BROADBENT'S HYDRO-EXTRACTOR, Direct Steam Driven. No Shafts or Belting Required. Suspended on Links and Requiring no Foundations. OVER 1,000 AT WORK. SPECIALLY ADAPTED FOR CHEMICAL WORKS. THOMAS BROADBENT & SONS, Telegrams: Broadbent, Huddersfield.de HUDDERSFIELD, ENGLAND. |