SCIENTIFIC NEVS^S. 



[Jan. 13th, li 



ELECTRIC LIGHTING. 



The ANGLO-AMERICAN BRUSH ELECTRIC LIGHT CORPORATION Ld. 



Offices & Works: 112, BELVEDERE ROAD, LAMBETH, 8.E. (Southern end of Charing Gross Foot-bridge). 

 Telegraphic Address: "IV1AGNET0," LONDON. 



Consiilting Engineers and Contractors for Installations of Electric Light and Power. 



MANUFACTURERS OF THE WELL-KNOWN BRUSH MACHINES AND LAMPS FOR ARC 

 LIGHTING, VICTORIA MACHINES AND LAMPS FOR INCANDESCENT LIGHTING. 



INSTALLATIONS ON THE PURCHASE HIRE SYSTEM. 



FULL PARTICULARS ON APPLICATION TO THE SECRETARY. 



ESTIMATES MME AJD TENDERS FURNISHED TO BONA FIDE APPLICANTS. 



CONTBACTOBS TO HER MAJESTY'S "WAR DEPARTMENT. 



The THAMES BANK IRON COMPANY, 



XJI»I»EI5 GIRO-UJffIt STREET, X^ONHO^i, S.E. 



Telegraphic Address-" HOT WATER, LONDON." Telephone No. 4763. 



IRON PIPES for GAS & WATER* GENERAL SANITARY CASTINGS. Gold d Silver Medals awarded Birmingham 1872; London 1883 & 1886. 

 LAMP COLUMNS, GULLY GRATINGS, GUARD POSTS, SIDE ENTRANCES, &c. 



GAS RETORTS AND CASTINGS FOR GAS APPARATUS OF EVERY DESCRIPTION. HOT-WATER BOILERS, PIPES, AND CONNECTIONS. 



Hot- Air' stoves and Appliances. Patent Rotary H and T Valves. 

 Hot-Water and Hot- Air Apparatus erected upon the Latest and inost Approved Principle. 



CATALOGUES GRATIS.] ILLUSTRATED PRICE BOOK. PRICE ONE SHILLING. [CATALOGUES GRATIS. 



FIRE-EXTI NGUISHING COMPOUND. 



HARIVILESS— EFFECTUAL— CHEAP. 



laa. Tisas, pifice One Sl^illisi.^. (fi/ Po&t, Is* 3cl.) 



The contents of a tin, -when dissolved in water, will make enough fluid for THREE 



FULL-SIZED GRElSrADES. 



R. G. BENSON, The Broadway, Lower litcham, Surrey. 



NO FAMILIE.S WHO VALUE THEIR HEALTH SHOULD BE WITHOUT ONE OF THE 



AND GENERAL WATER PURIFYING COMPANY'S, LIMITED, 



PATENT CISTERN FILTERS, Charged Solely with Animal Charcoal. Requiring, when once lixed, 

 NO attention whatever, and superior to any others. Vide Professor Frankland's Report to the Registrar- 

 General, July, 1866 ; November, 1867 ; and May, 1S70. The £a,i<:<-^ January 12th, 1S67. 



Also Testimonials Irom Dr. Hassall, September 23rd, 1363; the late Dr. Lethebs', February 15th, 1865, and 

 December, 1872. 



Price, £1 los. and upwards. Portable Filters on this system, £1 5s. to £3. 

 - Patronised and used by Her Majesty the Queen at Osborne, by H.R.H. the Prince of Wales at Sandring- 

 ham, by.H.R.H. the Duke of Edinburgh at Eastwell, by H.R.H. the Duke ot Connaught at Bagshot Park, by 

 H.R.H. the Duke of Cambridge, the elite of the IMedical Profession, and at the London, Westminster, St. 

 George's, St. Mary's, Consumption. Fever, and German Hospitals, and various Lunatic Asylums, Institutions, 

 "" ' " at ail the Schools established by the School Board for London. Pocket Filters, 4s. 6d. 



hold and Fancy Filters, from los. Water-Testing Apparatus for Detecting Impurities in 



Breweries, etc 

 and 6s. each ; H 

 Water, los, 6d. and 2 



. each. 



157, STRAND, W.C (Four Doors from Somerset House), LONDON. 



Read*-^ Water, its Impurities and Purification^'' Price, post free, 5a. 



