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).
Blueprint of a ball joint assembly with annotations in French.
| Identifier | ExFiles\Box 95\1\ scan0403 | |
| Date | 13th May 1937 guessed | |
| [ "BOLTS 3 B.A. SOUDÉS", "BOLT & NUT", "3 B.A. SOUDÉS", "A", "B", ".250", ".060 ENVIRON", ".055", "3 B.A.", "BOULON 3 B.A.", "BOULON 3 B.A SOUDÉ", "SECTION A.B" ], | ||