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).
Blueprint drawing for a Rocker Shaft.
| Identifier | ExFiles\Box 28\2\ Scan059 | |
| Date | 10th December 1924 | |
| THRD. 7/8 B WHIT SD-12-24 746 FOR THIS DIMENSION SEE SHEET 2 STAND'D LENGTH 3 7/16 TAPER INCLUDED ANGLE 6° N° 14 WOODRUFF 7/8" B.S.F. POSITION OF KEY VIEWED FROM FORK END. 30° NOTE - POINT OF INTERSECTION OF THESE TWO ¢'S MUST BE AT POINT SHOWN ON DRW'G FLAT DEPTH OF M/C FACE ALL DIMENSIONS NOT LIMITED TO BE ±.010 TO BE MACHINED WHERE MARKED ƒ ADAMANT ENGINEERING CO. LTD LUTON ROCKER SHAFT. MATERIAL 3% N.C.H.S. 2.S.15 PT 2 TYPE R DRAWN Y.G.S. APPROVED DATE 10-12-24 P. 1305. | ||