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Comparison of specified steel sheet sizes versus the nearest sizes offered by supplier John Summers & Sons Ltd.


Identifier  ExFiles\Box 109\2\  scan0136
Date  6th February 1941
  
ATTACHMENT FOR LETTER TO
W. A. {Mr Adams} ROBOTHAM, ESQ.,
ROLLS-ROYCE LTD., DERBY.

John Summers & Sons Ltd.,
6. 2. 41

STEEL REQUIRED FOR MYTH
(Deep Drawing Auto-Body Sheet.)

Size Specified by
Rolls-Royce Ltd.
72" x 48" x .048"
72" x 48" x .040"
72" x 48" x .032"
72" x 48" x .028"
72" x 48" x .036"
72" x 48" x .080"

Nearest Size
offered by
J. {Mr Johnson W.M.} S. & S.
[The following two items are grouped by a handwritten brace and note: Quantity x2]
✓ 72" x 24" x .048"
✓ 96" x 36" x .042" (handwritten '.036' is above and crossed out)

✓ 80" x 48" x .030/.032"

[CROSSED OUT: 80" x 48" x .028/.033"]
[CROSSED OUT, handwritten: 80" x 48" x .030/.032"]
[Handwritten note: Replace by above 80"x48" x .030"/.032"]

[The following two items are grouped by a handwritten brace and note: Quantity x2]
55 3/4" x 40 1/2" x .0356"
✓ 72 1/2" x 32" x .084/.092"

* * * * * * * * * * * * * * * *
  
  
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).


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