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).
Request to order six larger, slightly domed tungsten ignition contacts for an experiment.
| Identifier | ExFiles\Box 61b\1\ scan0171 | |
| Date | 27th June 1933 | |
| x6057 Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.6/MA.27.6.33. TUNGSTEN CONTACT POINTS. We wish to try an experiment with larger dia. tungsten ignition contacts. Will you please order for us, to order No.54101, 6 ignition contacts to D.71501 but with a contact diameter of .225"-5 and with the contact surface slightly domed. Hs{Lord Ernest Hives - Chair}/Wst. | ||