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).
Arrangement drawing of a spring balance for servo tests.
| Identifier | ExFiles\Box 130\1\ scan0076 | |
| Date | 13th October 1933 | |
| ARRGT. OF BALANCE EX. 9690. Ex. 9695 BUSH Ex. 9693 CAP Ex. 9682. SPRING THRUST PIECE. Ex. 9692 BODY. Ex. 9691 H.721. SPRING BALANCE. SERVO TESTS. ROLLS-ROYCE, LTD PRINT ROOM 13 OCT 1933 DERBY, EX. 9690 | ||