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).
New parts and schemes for a 'Ripplet' model bonnet, instructing the creation of an advanced blueprint.
| Identifier | ExFiles\Box 118\1\ scan0133 | |
| Date | 9th March 1940 | |
| File 1022 To. Rm.{William Robotham - Chief Engineer} c. Ev.{Ivan Evernden - coachwork} Ev{Ivan Evernden - coachwork}/HH.2./ 9. 3. 40. Clan/EXP. RIPPLET In accordance with schemes PL. 10, PL.62, and PD. 460. Section 5260. Bonnet Please receive herewith 1 advanced blue print of each of the following new details. RE. 345 Face Plate R.H. RE. 346 Face Plate L.H. RE. 347 Rest Angle R.H. RE. 348 Rest Angle L.H. RE. 435 TOP Plate R.H. RE. 436 Top Plate L.H. RE. 437 Side Plate R.H. RE. 438 Side Plate L.H. RE. 439 "Widney" Invisible Hinge RE. 440 Side Hinge Top Half RE. 441 Side Hinge Bottom Half RE. 442 Hinge Sheath RE. 443 Side Hinge Rod RE. 444 Bonnet LOP Please instruct up as required. This completes the instructions for the above schemes Ev{Ivan Evernden - coachwork}/HH. 16/16 | ||