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).
Drawing detailing modifications to part F.79628 to accommodate a jack.
| Identifier | ExFiles\Box 26\3\ Scan102 | |
| Date | 12th December 1931 guessed | |
| SHEET A.{Mr Adams}, DONALD SESSIONS & CO. LTD, 906, HARROW ROAD, WILLESDEN, N.W.10, TOP PLAN VIEW OF F[...] MODIFIED ENDS TO [...], [on taped fragment] [...]ART F.796[...] TAKE JACK, JACK, END OF EXISTING PART F.79628, 1", 3/8" R.{Sir Henry Royce}, 1/2" R.{Sir Henry Royce}, 11/32" HOLE., 7 3/8", 1 1/8", 1 7/8", 180°, 1/2", 3/4", 9/16", 1/16", 3/4 R.{Sir Henry Royce} | ||