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).
Drawing of a Hispano Brake Carrier with material and weight specifications.
| Identifier | ExFiles\Box 73\2\ scan0243 | |
| Date | 1st February 1924 guessed | |
| HISPANO BRAKE CARRIER TOTAL WT WITH CAM & PIVOT PINS = 8 lbs [WITHOUT SHOES] BOSS FOR GUIDE PIN FOR SHOE SECTN B B MATERIAL - ALUMINIUM. RIBS PIVOT PINS. .500 .275 12. 10 M/M HOLES. RIB .240. | ||