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).
Weight comparison of standard shutters and a new type of grill for a Bentley radiator.
| Identifier | ExFiles\Box 88\3\ scan0043 | |
| Date | 4th May 1934 | |
| 4/5/34 BENTLEY RADIATOR WEIGHT COMPARISONS OF STANDARD SHUTTERS & NEW TYPE GRILL. STANDARD SHUTTERS PART | LBS - OZS SHUTTERS | 9 - 10 BEARINGS & BRACKETS | 2 - 2 THERMOSTAT | 1 - 6 TOTAL WEIGHT = 13LBS - 2OZS NEW TYPE GRILL PART | LBS - OZS GRILL | 4 - 12 SUPPORT BRACKETS | 2 - 4 THERMOSTAT | 2 - 0 TOTAL WEIGHT = 9LBS - 0 ∴ WEIGHT SAVED BY USING NEW TYPE GRILL IS 4LBS - 2OZS ROLLS-ROYCE, LTD PRINT ROOM 4 MAY 1934 DERBY | ||