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).
Page of drawings showing various mechanical components and cross-sections, labelled Figures 15, 16, 17, 20, and 21.
| Identifier | ExFiles\Box 141\2\ scan0164 | |
| Date | 31th May 1936 guessed | |
| Fig. 15 Fig. 16 Fig. 17 Fig. 20 Fig. 21 [Faint, mirrored, and largely illegible handwritten text is visible across the page, appearing to be bleed-through from the reverse side.] | ||