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).
Pre-ignition experiments on Imperial College letterhead.
| Identifier | ExFiles\Box 63\3\ scan0022 | |
| Date | 8th June 1934 guessed | |
| IMPERIAL COLLEGE OF SCIENCE AND TECHNOLOGY. SCIENTIA IMPERII DECUS ET TUTAMEN Further communications on this subject should be addressed to the undersigned, and Ref. No. ............................. quoted SOUTH KENSINGTON, LONDON, S.W. 7. TELEPHONE NO.: KENSINGTON 4526. TELEGRAPHIC ADDRESS: "SCIENTIST, SOUTHKENS. LONDON." 6. (3) By a suitable choice of conditions I have got my experimental austin THP so arranged that bad pre-ignition occurs with a normal spark, but ceases | ||