Index card for the 'Silver Ripple' spring suspension mechanism, file 1305.
| Identifier | ExFiles\Box 97\3\ scan0132 | |
| Date | 9th June 1939 | |
| HOOC. : Rm. {William Robotham - Chief Engineer} By {R.W. Bailey - Chief Engineer} /Ald. {F. Allwood - Experimental Design} 1/AW. 9.6.39 Silver Ripple(Small prototype with 3.5 litre 6-cylinder engine) IH.B.V & 33.G VII Spring Suspension Mechanism file 1305 | ||
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).