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 for a link for a pin jointed mechanism.
| Identifier | ExFiles\Box 4\1\ 01-page181 | |
| Date | 7th December 1934 | |
| 1/2", 1 1/2", 1 1/2", 1/2" 1 1/4" 3/4" Holes drilled and threaded 5/16 R.R. To be made in M.S. 4 No Required LINK FOR PIN JOINTED MECHANISM Scale Full Size H.S. No - 1646 7 December 1934 | ||