FlightGlobal.com
Home
Premium
Archive
Video
Images
Forum
Atlas
Blogs
Jobs
Shop
RSS
Email Newsletters
You are in:
Home
Aviation History
1940
1940 - 1298.PDF
- 28 Advertisements. MAY 2, 1940 INVENTORS We continually seek new inventions and products in mechanical and aeronautical engineering for development and production by the manufacturing Companies of theSIIW9IONDS GROUP throughout the world. SIMMON DS DEVELOPMENT CORPORATION LIMITED Shell Mex House Strand-LondonWC 2 INTRODUCING A NEW BRITISH MADE DE LUXE AIR NAVIGATORS' SLIDE RULE -m 10/- Complete in case, ONLY with comprehensive treatise and instruc- tio ns specially written by an expert Air Savigator. Post Free PROBLEMS QUICKLY SOLVED. Scales : A, B, C and D, with Sin and Tangent dupli- cated. Linear Scales I : 1,000,000 and I : 500,000 in accordance with international decree for Air Maps. The most complete Slide Rules obtainable irrespective of price. Guaranteed for precision and accuracy. Beautifully made from polished mahogany, celluloid faced back and front. SIZE: 12 ins. by l ins. Satisfaction guaranteed or money instantly returned. INTRODUCING A NEW IMPROVED DE LUXE ENGINEERS' THREAD CHART BEAUTIFULLY FINISHED WHITE CELLULOID. 0NLY Drilling, Tapping, Clearing. Diameter 3^ ins., standard Sizes decimals, wire gauge, millimetres. DRILLS, Letter sizes, S.W.G.. etc. THREADS per inch. Whitworth, B.A. and Gas. Clearing sizes D t M for above threads. The Universal Thread Chart, ran Jo" Imperial and Metric. Coloured Cursor. Satisfac- tion or money returned. Write or call. BRITISH SLIDE RULE CO. (Dept. 70), 16, Barter St., Holborn, London, W.C.I. 1/6 OF YOUR CYCLJ STORAGE PROBLEM ITE or CATALOGUE Grams : Perbarmet, B'ham BIRMINGHAM Tel.: Northern 3366/7 «• ALCLADand DURALUMIN PRESSINGS, SPINNINGS SHEET METAL WORK MACHINED UNITS On A.I.D. Approved List
Sign up to
Flight Digital Magazine
Flight Print Magazine
Airline Business Magazine
E-newsletters
RSS
Events
