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).
Test schedule for radiator and component testing over two days.
| Identifier | ExFiles\Box 75\3\ scan0100 | |
| Date | 12th October 1934 guessed | |
| Thursday :- (1) Test 70 MM rad. ✓ 1 hour (2) Change rad & refit Georges rad. ✓ 2 hours (3) Lunch ✓ 1 hour (4) Repeat trend 40 MPH 3rd ten ✓ 1/2 hour (5) Fan tests 1 1/2 hours (6) Bonnet temp tests 1 1/2 hours (7) Lap speeds in course of above. ✓ Overnight :- change rad for std rad change induction pipe Friday (1) Run std rad - 30 & 80 - 3/4 hour (2) Change rad for 58 MM 1 hour (3) Retest 58 MM - 30, 60, 80, 40 Bragn - 1 1/4 hour (4) Lunch 1 hour (5) Reduce matrise area - set 2 hours (6) Ind pipe lap speed (if not above) - | ||