Sample of Jackson's Impervo Puncture Seal being sent to Mr. Hives for testing.
| Identifier | ExFiles\Box 77\4\ scan0133 | |
| Date | 19th August 1922 | |
| S/W. {Sales / Derby Works} Mr. Hives. X4542 PN {Mr Northey} 1/EP {G. Eric Platford - Chief Quality Engineer} /19.8.22. Re:- JACKSON'S IMPERVO PUNCTURE SEAL. Reference Hs {Lord Ernest Hives - Chair} 4/LG14.8.22. I have instructed Jackson's Impervo to send you a sample. I am anxious to know personally, the results of this test. Will you therefore keep me fully acquainted? Hs {Lord Ernest Hives - Chair} PN. {Mr Northey} RECEIVED | ||
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).