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).
Letter to Wellworthy Piston Rings Ltd listing part number alterations for a 40mm Mark III Gun.
| Identifier | ExFiles\Box 176\3\ img181 | |
| Date | 16th August 1940 | |
| Ld Myntl West 16th August 1940 In CSOI Dn Wellworthy Piston Rings Ltd LYMINGTON. Hants. Dear Sirs, 40 m/m Mark III Gun (Drg. No.) Further to our letter, ref: M/CG 4 Fm, dated 14th August. We send you herewith the following alterations in connection with the details mentioned: Part No. Item Plan God A.1824 (replacing C.1126) /210 C.1105 /222 A.1804 " C.1739 " D.1490 " C.1613 " C.1614 " A.1693 " C.1707 " V.1771 " V.1777 " V.1414 /223 V.1715 /226 C.1856 /227 B.D.1828 C/228 A.1613 B/229 C.1176 B/231 B.1070 B/235 B.1719 (L.O.P Sheet 1) B/236 C.1211 B/237 A.1362 B/238 C.1693 B/245 C.1708 B/246 C.1734 B/248 C.1189 B/249 B/250 You | ||