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Letter to a supplier returning a faulty bimetal coil and requesting a replacement with modified specifications.


Identifier  ExFiles\Box 156\1\  scan0063
Date  27th December 1934
  
Hs {Lord Ernest Hives - Chair} /Std.3/MA.

27th December, 1934.

Messrs.F.W.Miller & Co.Ltd.,
Milama Works,
68, Mansen Road,
Sparkhill,
Birmingham, 11.

Dear Sirs,

Referring to your letter of the 20th instant we have received and tested the Bimetal coil to drawing Hs. {Lord Ernest Hives - Chair} 1660 which you sent us.

We are returning this coil to you as it appears to bear little resemblance to the coil asked for on Hs. {Lord Ernest Hives - Chair} 1660 - i.e. the position of its ends are not as shown on drawing and the "wind-up" per degree C of temperature rise is approximately one degree (rotation) instead of 6o (rotation) as shown on drawing.

Further, if you can produce a coil to Hs. {Lord Ernest Hives - Chair} 1660 we should prefer it to "wind-up" instead of unwind with rise of temperature.

Yours faithfully,

FOR ROLLS-ROYCE LIMITED.
  
  
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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