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).
Request for an opinion on the comparative values of various gear oils.
| Identifier | ExFiles\Box 144\1\ scan0013 | |
| Date | 26th May 1911 | |
| R.R. 315A (TCOH) (W 527. 26.5.11) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1695 -2- TBB20/L19711 (contd.) Messrs Prices Patent Candle Co. Will you kindly compare these oils with your Motorine B and Battersea Gear Oil A and B, and give us your opinion on the values of these oils for the purpose for which they are required. Yours faithfully, | ||