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 from the Dunlop Company for mileage and feedback on tested Triple Block Pattern Tread Balloon Covers.
| Identifier | ExFiles\Box 53\2\ Scan176 | |
| Date | 23th September 1925 | |
| Copy Hs.{Lord Ernest Hives - Chair} from ROY.{Sir Henry Royce} ROY{Sir Henry Royce}3/MG23.9.25. The Dunlop Company ask:- "We shall be glad to know the mileage completed by the "4 - 35 x 6.75 Triple Block Pattern Tread Balloon Covers "supplied for test in the middle of August. "Any comments you may like to make concerning the general "behaviour of the tyres will be gladly welcomed. "Thanking you in anticipation ..." ROY.{Sir Henry Royce} ENCLOSURE Nº 734 "JUSTSO" | ||