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).
The order of three Hardy fabrics with specific dimensions for a 500cc Rudge Unit.
| Identifier | ExFiles\Box 133\1\ scan0040 | |
| Date | 6th May 1936 | |
| To Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Ed.{J. L. Edwards} X1129 Hs{Lord Ernest Hives - Chair}/Ed.{J. L. Edwards}4/MJ.6.5.36. 500 cc. Rudge Unit. Order No.54100. Will you please order three Hardy fabrics from Messrs. Hardy Spicer Ltd. to the following sizes - Outside diam. 160 m/m.{Mr Moon / Mr Moore} Inside diam. 54 m/m.{Mr Moon / Mr Moore} P.C.D. 105.5 m/m.{Mr Moon / Mr Moore} Hole diam. 7/16" Thickness 11/16" Hs{Lord Ernest Hives - Chair}/J.L.Edwards. | ||