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).
Brake liner data for 3½ Litre Bentley, 20/25 HP Chassis, and 40/50 HP Chassis.
| Identifier | ExFiles\Box 84\2\ scan0197 | |
| Date | 4th December 1934 | |
| X206 4th December, 1934. BRAKE LINER DATA. 3½ LITRE BENTLEY. Developed Length Per Shoe. No. off. Width. Area. 13.4 Inches 4. 1.6 85.6 Foot.Front 13.4 Inches 4. 1.8 96.5 " Rear. 6.65 8. 1.000 53.2 Hand. 20/25-HP. CHASSIS. Developed Length Per Shoe. No. off. Width. Area. 11.6 4. 1.300 60.3 Foot.Front. 7.64 8. 2.000 122.2 " Rear. 7.64 8. 1.250 76.4 Hand. 40/50-HP. CHASSIS. Developed Length Per Shoe. No. off. Width. Area. 14.250 4. 1.750 99.75 Foot.Front. 12.000 4. 2.250 108 98.00 " Rear. 7.600 8. 1.250 76.00 Hand. Handwritten notes: Top right, next to Area: Sq Ins Bottom right: 137 GRY{Shadwell Grylls} | ||