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Aviation History
1952
1952 - 0804.PDF
24 FLIGHT 28 MARCH 1952 SIR W. 6. ARMSTRONG WHITWORTH AIRCRAFT LTD. COVENTRY Openings in Design, Development and Production for: Senior Design Draughtsmen Stress Engineers & Aerodynamicists Draughtsmen for design work Junior Draughtsman Planning Engineers in Clerical Division: Senior & Junior Shorthand Typists Copy Typists General Clerks in Works Division: Progress Chasers Previous aircraft experience preferred but not essential. Opportunities of employment overseas Applications quoting this advertisement should made to your nearest Ministry of Labour Employment Exchange be Whatever the pleasure Player's complete it (NCC 779*1 PLAYER-S NAVY CUT CIGARETTES & TOBACCO MODERN, AUTHORITATIVE RADIO DOOKS SHORT-WAVE RADIO AND THE IONOSPHERE (2nd Ed.) By T. W. Bennington, Engineering Division, B.B.C. Long distance communication by means of short wave is depen dent on the state of the ionosphere, which changes during the day and at different seasons of the year. This explains simply the reasons for these changes and shows how they influence the choice of wavelengths for signalling between different points on the earth's surface. Published for "Wireless World." Si" x sy 138 pp. 10s. 6d. net. By post 10s. iod. WIRELESS DIRECTION FINDING (4th Ed.) By R. Keen, B.Eng.(Hons.), A.M.I.E.E. Treats the subject historically, descriptively and with a wide range of bibliographical references. A new chapter deals with systems of navigation using the hyperbolic grid, and an outline is also given of the Application of the Least Squares to the plotting of a wireless fix. The chapter on air craft approach and landing systems covers progress since 1938. Published for "Wireless World." 8" x 5* 1059 pp. 45s. net. By post 45s. 11d. From all booksellers or direct from lliffe & Sons Ltd. IIIFFF DORSET HOUSE, STAMFORD ST., LONDON S.E.I I ££££.VJKS -*mr Wanted for Cash STEEL BUILDINGS AND HANGARS Send details to UNDERWOOD CONSTRUCTION LTD. Argall Works, Argall Ave., Leyton, E.10. Teh LEY 6986 THE FINEST CLIP L ROBINSON <£ CO., (GILUNGHAM) LTO.. JISJ5?J,?.,? ,BrJtiil.n lot.t,h.f P"1',is.h<;rs' !k1FFE & SO145 LTD- Dorset House. Stamford Street, London, S.E.I, by SUN PRINTERS LTD., London, and Watford, Herts. Fliefil can to obtained «rJn¥L i?Li^A '°»°<™ig-. AUSTRALIA AND NEW ZEALAND: Gordon & Gotch. Ltd. INDIA: A. H. Wheeler &Co. CANADA: The Wm. DawsM Subscription Service, Ltd.; Gordon & Gotch, Ltd. SOUIH AtRIC A. Central News Agencv. Ltd.; Wm. Dawson & Sons(S.A.). Ltd. UNITED STATES; The International News Co. Entered as Second Class Matter at the New York, U.S.A., Post Office.
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