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).
Sectional drawing of an Aluminium Hispano Brake Carrier.
| Identifier | WestWitteringFiles\L\2Jan1924-March1924\ Scan29 | |
| Date | 12th January 1924 guessed | |
| HISPANO BRAKE CARRIER ALUM. 1.00 5.5 RAD. X .3 .275 6.7 RAD. .45 TOTAL WT. OF CARRIER WITH CAM & PIVOT PINS = 8 lbs SECTN A.A. LOOKING IN DIRECTION OF ARROW. | ||