Modifications to the 40 M.M. Naval Gun - Oerlikon Mounting & Fittings.
| Identifier | ExFiles\Box 175\3\ img088 | |
| Date | 14th February 1943 | |
| To: "EHY" from Hm {Capt. W. Hallam - Head Repairs} /IST. c: "GTN" for Mk. {R. E. B. Meade King} c: Ve 40 M.M. Naval Gun - Oerlikon Mounting Mounting & Fittings - Section 1100 ALTERATION 226 Modifications have been made to the following Drawings: CH.120 - Modification to Column Mounting. CH.120 - Distance Piece as hereunder: 130 - Dimension .375 added fixing depth of shot facings. -5 CD 120 - Thickness increased from .600 to .625 -5 -5 Reason: To maintain 12.000 dimension shown on Pk.123. 2 Revised Prints attached. Will Ve/Robinson please insert this alteration in his records. Fm/IST 2 Blue Prints for Hm {Capt. W. Hallam - Head Repairs} /GTN for Mk 2 " " " " " HPS {Horace Percy Smith - Experimental Factory Mgr} 1 Print " Ve 1 " " " Ashly. | ||
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).