Graph comparing the loss of pedal movement due to brake shoe heating for standard aluminum versus cast iron shoes on a 20/25 model.
| Identifier | ExFiles\Box 13\1\ 01-page17 | |
| Date | 9th June 1932 guessed | |
| LOSS OF BRAKE CLCE DUE TO HEATING OF BRAKE SHOES REAR BRAKES 20/25- STD ALUMINUM SHOES CAST IRON SHOES LOSS OF PEDAL MOVT INS NO OF BRAKE APPLICATIONS AT INTERVALS REDUCING CAR SPEED FROM 50-20 M.P.H. | ||
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).