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).
Cost comparison table for Marine Engine components.
| Identifier | ExFiles\Box 3\3\ 03-page050 | |
| Date | 3rd April 1912 | |
| x200 Marine Engine Goo. No. £ No. £ Pistons E1100 2-7125 E 2061 2-7980 Connecting Rod E1101 2-1250 E 1100 2-1250 Gudgeon Pin E1102 -4597 E 1101 -4597 Rings E1102/1 -6328 E 1102/3 -6328 Locking screw U1208 -0287 U 1208 -0287 Small End Bush E1105 -2500 E 1105 -2500 Large End Bush E1106 -6840 E 1106 -6840 Nuts, Bolts, etc U347 -7750 U 302 -8750 Liners E1104 -4500 E 1104 -4500 Connecting Bearings per set Total 8.6787 lighter portion we have thinner Total 7.5782 Copied from sheets by Op. 4/3/12 Referred Stores 3/4/12 | ||