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).
Telegram confirmation regarding engine test results for a 'hot spot' heating method.
| Identifier | ExFiles\Box 50\3\ Scan098 | |
| Date | 4th June 1921 | |
| X4305 CONFIRMATION OF TELEGRAM TELEPHONED TO CHICHESTER. ROYCAR DERBY. HIVES VERY PLEASED WITH RESULT OF HOT SPOT BUT NOT QUITE CLEAR AS TO WHETHER YOU USED HOT WATER OR THE THROTTLE AND EXHAUST JACKET JUST ABOVE OR WHETHER YOU DETACHED HOT WATER FROM THE THROTTLE UNFORTUNATELY HEAT DERIVED FROM EXHAUST LESS STEADY THAN FROM HOT WATER SHOULD PREFER TO USE BOTH ON OR NEAR THROTTLE WIRE REPLY AND GET ROAD TEST GOING. ROYCE. | ||