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).
Cover note for a list of approved lubricants for Hypoid Gears submitted by the Gleason Co.
| Identifier | ExFiles\Box 136\5\ scan0289 | |
| Date | 4th October 1932 | |
| Hs.{Lord Ernest Hives - Chair} x2066 BY/Mtn14/N.4.10.32. Re: Hypoid Axles. We attach hereto a list of approved lubricants for Hypoid Gears which has been submitted to us by the Gleason Co., BY/Mtn. | ||