Blueprint detailing a supercharger coupling, including a section view and an enlarged view of a tooth.
| Identifier | ExFiles\Box 179\3\ img122 | |
| Date | 29th February 1932 | |
| AT BACK 2.775 DIA x 200, 8.00 DIA, SUPERCHARGER COUPLING, SECTION 'D', ENLARGED VIEW, OF TOOTH, ROLLS ROYCE LTD, 29 FEB 1932, DERBY | ||
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).