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).
Technical drawing showing a section view of a mechanical component.
| Identifier | ExFiles\Box 104\3\ scan0238 | |
| Date | 20th February 1938 | |
| ALL DIMENSIONS ARE EXPRESSED IN INCHES. ALL LIMITS IN THOUSANDTHS OF AN INCH. SCALE MACHINE ALL OVER OR WHERE MARKED THUS HEAT TREAT BRINELL STANTON. TITLE. MATERIAL SPEC'N N.o REPLACE ALL COPIES TO EXP. PATT. WORKS. FORGE T.O. S.R. D.O. R.{Sir Henry Royce} R.D. AMERICA. T.D. COST. DRAWN. TRACED. CHECKED. APPROVED. LIMITS O.K. DATE USED ON N.o OFF SECTION R.R. 774 (20M) (32775. 20-2-38) | ||