From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Letter regarding the air under water test pressure for a Radiator Matrix, part number EX.24776.
| Identifier | ExFiles\Box 150\3\ scan0079 | |
| Date | 18th November 1936 | |
| IMPERIAL CHEMICAL INDUSTRIES LIMITED. FROM JOHN MARSTON LIMITED, WOLVERHAMPTON. TELEPHONE: 21481 (4 LINES) TELEGRAMS: SUNBEAM, WOLVERHAMPTON. CODES: A.B.C. 5TH & 6TH EDITIONS: BENTLEY'S. Reply to be addressed to John Marston Limited for the attention of AWD/BR 1288 18th November, 1936 h/w Rm{William Robotham - Chief Engineer}/SM Messrs. Rolls Royce Limited, DERBY. For the attention of Mr. Steadman. Dear Sirs, We are in receipt of your letter of the 17th inst., regarding your Radiator Matrix EX.24776. In view of the fact that it has got to withstand a service pressure of 10 lbs per square inch, we have made arrangements to give an air under water test pressure of 20 lbs per square inch before delivery. Yours faithfully, FOR JOHN MARSTON. LIMITED, A.W. Dunn MANAGER RADIATOR & SHEET METAL DEPT. | ||