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).
Night letter cablegram to Cadillac Motor Company regarding the helix angle on a Cadillac 16 steering gear worm.
| Identifier | ExFiles\Box 170\2\ img210 | |
| Date | 19th November 1934 | |
| o/y 19/11/34 (NIGHT LETTER CABLEGRAM). OLLEY, CADILLAC MOTOR COMPANY, DETROIT, MICHIGAN, U.S.A. WHAT IS HELIX ANGLE STEERING GEAR WORM ON CADILLAC 16. Ha/Hardy, Roycar, Derby. | ||