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).
Schematic diagram showing three different designs for self-adjusting tappets.
| Identifier | ExFiles\Box 17\6\ Scan207 | |
| Date | 24th April 1934 | |
| Ex 12871 SCHEMES FOR SELF "ADJ". TAPPETS P2 Hs{Lord Ernest Hives - Chair} 1209 Hs.{Lord Ernest Hives - Chair} 1210 CHECK CLCE. Hs{Lord Ernest Hives - Chair} 1206 ROLLS-ROYCE, LTD PRINT ROOM 24 APR 1934 DERBY. | ||