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).
Table of part numbers with corresponding numerical data and calculations.
| Identifier | ExFiles\Box 6\1\ 01-page158 | |
| Date | 2nd August 1929 | |
| PART No | 2lb | 18lb | l° | t° | J | STRESS 42/TONS x 10^-6 / Lb. in^2 | New ratio T/J Tors/L | An 2/L | Rn{Mr Robinson} 2/L | c | S E.34064 | 1.080 | .682 | 3.21 (4.75) | 8.42 (8.21) | 10.820 | 1.810 (1.86) | 1.820 (1.610) | 1.187 | 10.5 | 6.1 | 31.1 | 32.7 E.42601 | 1.180 | .580 | 4.225 (4.49) | 3.735 (15.19) | 9.690 | 1.680 (1.685) | 2.010 | .982 | 11.9 | 6.0 | 42.4 | 38.4 E.42680 | 1.180 | .580 | 4.485 (4.70) | 3.240 (14.38) | 9.425 | 1.844 (1.804) | 2.310 | | 12.2 | 6.2 | 47.3 | 34.9 E.53642 | 1.180 | .584 | 3.410 (5.78) | 3.066 (10.11) | 7.210 | 1.724 (1.70) | 3.020 | | 16.0 | 8.1 | 38.4 | 42.4 E.58701 | 1.080 | .620 | 3.61 (4.00) | 2.884 (9.71) | 7.434 | 1.750 (3.01) | 2.110 | | 16.4 | 8.3 | 48.2 | 34.9 E.58827 | 1.180 | .880 | 4.410 (5.0) | 3.24 (10.9) | 7.58 | 1.804 (1.80) | 2.980 | | 18.6 | 7.8 | 32.7 | 43.4 E.73216 | 1.800 | .860 | 3.14 (10.04) | 6.03 (19.4) | 11.820 | 4.188 | 4.26 | 1.038 | 13.0 | 7.46 | 27.25 | 82.3 E.74546 | 1.800 | .810 | 3.30 (10.78) | 4.79 (22.84) | 12.39 | 3.74 (21.12) | 3.38 | 1.021 | 12.1 | 6.5 | 42.78 | 38.61 E.76898 | 1.680 | .800 | 3.13 (18.0) | 3.070 (43.8) | 8.68 | 4.168 | 3.68 | | 19.8 | 9.45 | 36.2 | 35.8 E.77208 | 1.800 | .860 | 3.13 (18.8) | 2.855 (81.3) | 8.95 | 4.165 | 3.89 | | 18.0 | 10.3 | 37.8 | 34.4 E.78436 | 1.680 | .800 | 3.13 (18.0) | 3.07 (43.0) | 8.68 | 4.168 | 3.68 | | 19.1 | 9.44 | 35.2 | 34.8 Other text: Stamp: S MA 1009. Bottom right corner: Drn. 2/8/29 | ||