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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).
Standardisation form for a compression ratio cylinder head part.

Identifier  ExFiles\Box 171\1\  img256
Date  15th September 1931
  
COPIED 12.10.31
STANDARDISATION of CHASSIS PARTS
Reference: X 0801 / 15.9.31
Description of Part: COMPRESSION RATIO CYLINDER HEAD. 1 : 6
Drawing No.: E81284
Origin:

The number of the first chassis on which the new part will be fitted..... Cont. type chassis only.
Date when chassis will be handed to test..... ----------
Cost of scrapped material, if any...
Cost of jigs and tools..... £3. for ni. forms.

TABLE OF APPROVALS:

INITIAL | DATE | REMARKS
--- | --- | ---
OS | 14.10.31 | Agreed S.E.
A | 21/9/31 | [Illegible Signature]
W.O.R. | 30.9.31 | Agreed for....
C | 30.9.31 | Agreed C.O.
DR. | 1.10.31 | Agreed H.I.
AO. | 2.10.31 | Agreed O.A.
BY.{R.W. Bailey - Chief Engineer} | 30.9.31 | Agreed
E.B. | 2.10.31 | Agreed - in conjunction with Diamond machine.
E | 2.10.31 | Agreed A.W.
P.H. | 30.9.31 | Agreed W.H.
S.H. | | Agreed

OTHER TEXT:
Signature from Dept. that above is correct. 10.12.31 .......mins........ 12.10.31 .......mins........
Cost of Part Old. | Weight of Part Old.
Cost of Part New. | Weight of Part New.
Difference per Car. | Difference per Car.
  
  


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