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 an experimental stiffener for cast dash bumping tests.
| Identifier | ExFiles\Box 68\2\ scan0047 | |
| Date | 17th October 1939 | |
| DIAGRAMATIC VIEW OF STEERING COLUMN TRIANGULATED SUPPORT, ONLY. EXP. STIFFENER FOR CAST DASH. BUMPING TESTS. THREE BOLTS, SPACED AS INDICATED AT A.{Mr Adams} 10 GAUGE SHEET M.S. 22.250 3/4" OUTSIDE DIA TUBE, OR NEAREST AVAILABLE SIZE. LUGS HERE. 12 EX. SCALE 1/2. A.{Mr Adams} B. C. 17.10.39 | ||