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 showing the arrangement of a gear assembly and its support structure.
| Identifier | ExFiles\Box 173\1\ img179 | |
| Date | 20th January 1934 guessed | |
| ARRANGEMENT OF GEAR AND LEAD BRONZE LINED BEARING RING TO SUPPORT GEAR RING INTERNAL GEAR SUPPORTED BY OUTER BEARING. COARSE PITCH STUBBED TEETH | ||