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).
Manufacturing sequence diagram for rifling a bored and reamed tube.
| Identifier | ExFiles\Box 176\3\ img073 | |
| Date | 21th October 1940 | |
| Ch Dr No 82 OPN. 10 — 2ND DRAW BORE. 4 POINT ADAPTOR 4 JAW CHUCK 2.875 DIA. -s OPN 13 — DRAW REAM. 4.160 DIA. -s 4 POINT RUNNING STEADY OPN. 15 DRAW REAM 4 POINT ADJUSTABLE INDEXING ADAPTOR. 3.750 DIA. -10 4.125 DIA. -s OPN. 25 — RIFLING. ROLLS-ROYCE LTD. PRINT ROOM 21 OCT 1940 DERBY. Ch. 20.10.40. | ||