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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).
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.
  
  


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