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).
Comparison of process times in hours, with and without interleaving.
| Identifier | WestWitteringFiles\N\2October1925-December1925\ Scan180 | |
| Date | 1st November 1925 guessed | |
| contd :- -2- With interleaving: Standard. 13.45 hrs. 15.50 hrs. 18.25 * 11.50 * 21.40 * 20.00 * 10.50 * 12.25 * 13.00 * 17.10 * 13.20 * 13.45 Sample of material is attached to R's and DA{Bernard Day - Chassis Design}'s copy of this memo. Hs.{Lord Ernest Hives - Chair} | ||