To order five gallons of Prestone and inquire how it differs from pure Ethylene Glycol.
| Identifier | ExFiles\Box 151\3\ scan0129 | |
| Date | 20th December 1929 | |
| X1435 To Roy. {Mr H. Royce - Buyer} From Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} HS {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} 2/MJ. 20.12.29. X4516. Y3035. Will you please order for us from Messrs. Chalas & Sons Ltd., Finsbury Pavement House, Moorgate, E.C.2., five gallons of Prestone. We should also like you to ask them at the same time in what way Prestone differs from pure Ethylene Glycol. Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} | ||
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).