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Aviation History
1954
1954 - 1319.PDF
33 FLIGHT 7 MAY 1954 NOISE CONTROL. INSIDEand OUT photographs by courtesy of Rolls-Royce Ltd. TWENTY-FIVE years experience of successful acoustic engineering practise helped produce Cullum Detuners, which reduce the roar of jet engines—most shattering of all noises—to a mere whisper. This same experience, contributed by Horace W. Cullum & Co. Ltd. is available for the solution of all noise problems met with in industry and commerce. Consultation is invited. Four of the eight CuUum Detuners installed at this new Rolls-Royce Glasgow Factory. , Air Intakes to Test Beds, showing Acoustic Splitters—designed and installed by Horace W. CuUum & Co. Ltd. Inside the Test House—Acousti-Celotex Tiles are used for lining the Control Room ceilings. Examples of the variety of problems solved by the Cullum organisation. Anglo-Iranian Oil Co. Ltd. Bank of England. Canadian Pacific Railway Co. Dictaphone Co. Ltd. Eagle Star Insurance Co. Ltd. Ford Motor Co. Ltd. Glaxo Laboratories Ltd. Halifax Building Society. Kelloggs International Corporation. Lloyds Bank Ltd. Monsanto Chemicals Ltd. Rolls-Royce Ltd. Technicolor Ltd. Vauxhall Motors Ltd. Westminster Bank Ltd. DETUNERS LTD. Associate Company of Horace W. Cullum & Co. Ltd. Acoustic Consultants and Contractors. FLOWERS MEWS, LONDON, N.19. ARChway 2662 (4 lines) DIO
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