_BRAY, GIBB & Co., Ltd.,_ 166, PICCADILLY, LONDON, W. Telegrams--"SOPWITH KINGSTON." Telephone--1177, KINGSTON. _SOPWITH AVIATION Co._ THE SOPWITH MACHINES hold the British RECORDS for: _DURATION_ _8 hours 23 minutes._ _ALTITUDE_ _11,450 feet._ Undergoing War Office Tests, the SOPWITH 80 h.p. TRACTOR BIPLANE gave better results than any aeroplane of whatever nationality previously tested. _OFFICES AND WORKS:_ CANBURY PARK ROAD, KINGSTON ON THAMES. CONTRACTORS TO THE ADMIRALTY. MANUFACTURERS OF AEROPLANES AND HYDRO-AEROPLANES HARDWOODS FOR AEROPLANES. UNEQUALLED FACILITIES FOR SUPPLYING PERFECT TIMBER. SPECIAL SKILL AND GREAT EXPERIENCE DEVOTED TO ORDERS FOR AEROPLANE WOODS. ALL KINDS OF HARDWOODS IN PLANKS, OR CUT AND PLANED TO SIZE. Testimonials from successful Aviators. WILLIAM MALLINSON & SONS, Limited, TIMBER & VENEER MERCHANTS (Direct Importers & Exporters), 130-138, Hackney Road, LONDON, N.E. Telegrams: "ALMONER," LONDON. Telephone: 4770 LONDON WALL (2 Lines) P.O. 3845 CENTRAL. CORRESPONDENCE IN ANY LANGUAGE. PARIS: 7, Rue Titon. ROTTERDAM: 22 Westzeeddijh. [Illustration] =_THE "MARTINSYDE"_= _120 H.P. TWO-SEATER, MILITARY TYPE MONOPLANE. Fuel Capacity for 6 HOURS' FLIGHT, at 85 miles per hour._ _Messrs. Martin & Handasyde, BROOKLAND AVIATION GROUND, WEYBRIDGE, SURREY, ENGLAND._ _Telegraphic & Cable Address: "MARTINSYDE, WEYBRIDGE."_ CONTRACTORS TO THE WAR OFFICE. _Telephone No. 171 BYFLEET._ "AVIATOR" RAMIE FABRICS FOR AEROPLANES AND DIRIGIBLE BALLOONS. Indisputably the ~strongest~, ~most durable~ and ~efficient~ of all known fabrics, and consequently adopted by H.M. War Office, and the leading ~Aircraft Constructors~ of the ~Universe~. Manufactured from China Grass by La Maison Esnault-Pelterie (Paris) Barbet-Massin, Popelin & Cie, Succrs. Contractors to the French Government. Sole agents for the United kingdom, British Colonies, and United States of America-- =_ROGERS BROTHERS,_= _33, ALDERMANBURY,_ _LONDON, E.C._ Telephone: CENTRAL, 12164. Telegrams and Cables: "EGYPTILLO, LONDON." A.B.C. Code Used, 5th Edition. Write for Patterns and Particulars. Cables and Telegrams: "PIGGOTT, LONDON." A.B.C. Code. 5th Edition. Telephone No. London Wall 4850 (Private Exchange). PIGGOTT BROTHERS & CO., LIMITED. Portable Canvas Aeroplane Sheds on Hire, for Prize Contests, Flying Meetings, etc. As used for the Gordon Bennett and "Daily Mail" Contests, Military Man[oe]vres, 1911, and the Flying Meetings at Doncaster, Burton-on-Trent, Folkestone, etc., etc. [Illustration: Photo showing row of Canvas Sheds as erected at Brooklands for the Royal Aero Club, July, 1911.] Large Stock of Goods for Hire at Prize Contests, Flying Meetings, etc., Judges' Boxes, Pylons, Ropes and Stakes for course, Canvas Fencing, Signal Masts, etc., etc.