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).
Design for reinforcing bridge pieces on a Hispano-Suiza car engine cylinder block.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan054 | |
| Date | 1st December 1930 | |
| HISPANO SUIZA CAR ENG. REINFORCED BRIDGE PIECES OF CYL BLOCK METAL BETWEEN BORES ABOUT .200. THICK HELD BY TWO BOLTS BRONZE BARS BRIDGE PIECES REINFORCED BY BRONZE TIE BARS BOLTED ON EACH SIDE. CRANKCASE RECESSED To ALLOW FOR LOWER BRONZE BAR. AER Dec 1930 | ||