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).
Log sheet from 1935 detailing nominal and oval cylinder wear measurements in thousandths of an inch.
| Identifier | ExFiles\Box 100\3\ scan0092 | |
| Date | 4th January 1935 | |
| W-Clarke Particulars of cylinder wear 1935. Showing amount plus nominal and oval in thousandths of an inch. Date | Chassis | Mlge | No:1. | No:2. | No:3. | No:4. | No:5. | No:6. | Remarks. 4: 1:35 | B.114 A.H. | 8686 | .003 Nil | .003 Nil | .003 Nil | .002 Nil | .003 .001 | .0035 .0005 | No:6. +1½ 8: 1:35 | B. 21 B.L. | 10548 | .0015 .001 | .004 .0005 | .004 Nil | .003 .001 | .003 Nil | .003 .0005 | Nos2&5+1 3+2 18: 1:35 | B.157 A.E. | 6217 | .002 Nil | .002 Nil | .002 Nil | .002 Nil | .003 .001 | .0015 .0005 | No:5+1 22: 1:35 | B. 50 A.H. | 10138 | .007 Nil | .008 .001 | .008m Nil | .008 Nil | .008 Nil | .008 .001 | All plus 5. 23: 1:35 | B. 65 B.L. | 5902 | .002 .001 | .0025 .0005 | .0025 .0005 | .002 .001 | .002 Nil | .0015 Nil | No:4 plus 1. 23: 1:35 | B. 30 A.H. | 10574 | .003 .001 | .003 .001 | .0025 .0005 | .0025 .0005 | .002 Nil | .002 Nil | -- 24: 1:35 | B.174 A.H. | 6419 | .0025 .0005 | .0025 .001 | .003 .001 | .002 Nil | .0025 .001 | .002 Nil | -- 28: 1:35 | B.123 B.L. | 5430 | .0015 .0005 | .002 Nil | .002 Nil | .003 Nil | .002 .0005 | .0015 .0005 | No:4&5 +1 29: 1:35 | B.126 A.H. | 13361 | .0045 Nil | .005 Nil | .005 Nil | .006 .001 | .0045 .0005 | .005 .0005 | No:4 +1 29: 1:35 | B.129 B.L. | 5000 | .005 Nil | .006 .001 | .005 Nil | .005 Nil | .005 .001 | .004 Nil | No:5 +1 29: 1:35 | B. 8 A.H. | -- | .009 .001 | .009 Nil | .010 .001 | .009 Nil | .008 Nil | .009 .001 | All plus 5. 30: 1:35 | B.115 B.L. | 2943 | .003 Nil | .0015 .0005 | .0015 .0005 | .001 Nil | .001 Nil | .0015 .0005 | No:1 +2 5: 2:35 | B.153 A.E. | 12657 | .002 Nil | .003 .001 | .003 .0005 | .002 Nil | .002 .0005 | .0025 .0005 | No:3 +1 5: 2:35 | B.167 A.E. | 9896 | .003 .001 | .004 .0005 | .003 Nil | .0035 .0005 | .002 Nil | .003 .0005 | -- 5: 2:35 | B.165 B.L. | 6600 | .0025 .0005 | .0025 .001 | .0035 .0005 | .003 .001 | .0025 Nil | .003 .001 | Nos:3&4 +1 5: 2:35 | B.127 A.E. | 12533 | .003 .001 | .0025 .0005 | .0035 Nil | .0035 Nil | .003 Nil | .003 .001 | No:2 +1 6: 2:35 | B. 52 B.N. | 9273 | .002 Nil | .003 .0005 | .0035 Nil | .0035 .0005 | .003 Nil | .003 Nil | -- 9: 2:35 | B.115 A.E. | 21577 | .004 .0005 | .004 .0005 | .0035 .0005 | .0015 .0005 | .002 Nil | .002 .0005 | No 1&3+1; 2456-½ 12: 2:35 | B. 54 B.N. | 9677 | .001 Nil | .002 .0005 | .0015 .0005 | .002 .0005 | .002 Nil | .002 .0005 | -- 18: 2:35 | B.132 A.H. | 6054 | .003 .001 | .003 .0005 | .003 .001 | .003 .001 | .003 Nil | .003 .0005 | -- 18: 2:35 | B. 60 B.N. | 7000 | .004 .001 | .004 .0015 | .004 .001 | .004 Nil | .004 .0015 | .004 .002 | -- 19: 2:35 | B. 97 A.E. | 8006 | .002 .0005 | .002 Nil | .0035 .0005 | .003 .0005 | .003 .001 | .003 .001 | -- 20: 2:35 | B.103 B.L. | 9302 | .0035 .0005 | .004 .001 | .003 .001 | .003 .001 | .003 Nil | .0025 .0005 | -- 20: 2:35 | B.103 A.H. | 11470 | .002 Nil | .003 .001 | .003 .001 | .0025 Nil | .003 .0005 | .0025 .0005 | No:5 +1 22: 2:35 | B.189 B.L. | 8776 | .002 Nil | .003 .0005 | .003 .001 | .0025 .0005 | .0025 .0005 | .002 Nil | -- 27: 2:35 | B.158 A.H. | 9675 | .002 Nil | .0025 .0005 | .0025 .0005 | .0025 .0005 | .002 .0005 | .002 .001 | No:6 +2 14: 3:35 | B.143 A.E. | 6542 | .002 .001 | .002 .0005 | .002 .0005 | .002 .0005 | .0015 .0005 | .002 Nil | Nos:23&5 +1 22: 3:35 | B.140 A.H. | 11910 | .006 .002 | .003 .001 | .0035 .0005 | .002 .0005 | .002 Nil | .002 .0005 | -- 25: 3:35 | B.161 A.E. | 10457 | .003 .001 | .004 .001 | .004 .001 | .003 .001 | .003 .0005 | .003 .0005 | -- 26: 3:35 | B.192 A.H. | 11166 | .003 .001 | .003 Nil | .0035 .0005 | .0035 Nil | .003 .001 | .003 Nil | No:6 +1 2: 4:35 | B. 42 B.N. | -- | .004 Nil | .0045 .0005 | .0045 .0005 | .004 .001 | .0035 .0005 | .003 .0005 | -- 3: 4:35 | B.164 A.H. | 12512 | .003 Nil | .0035 .001 | .0035 .0005 | .0035 .0005 | .003 .0005 | .0035 .001 | -- 10: 4:35 | B. 92 A.H. | 11259 | .009 Nil | .009 Nil | .009 .001 | .009 .0005 | .009 Nil | .008 Nil | All plus 5 | ||