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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).
Proposing tests on frames with increased vertical stiffness for the Phantom II and 25HP models to improve radiator steadiness and steering.

Identifier  WestWitteringFiles\T\March1929-December1929\  Scan224
Date  26th October 1929
  
DA.{Bernard Day - Chassis Design} FROM R.{Sir Henry Royce}

Copy to SG.{Arthur F. Sidgreaves - MD}
HS.{Lord Ernest Hives - Chair}
DH.{D. Henderson - Showroom}

TO IMPROVE RADIATOR STEADINESS AND STEERING.

I want to test a frame which has very great vertical stiffness.

For Phantom ll. it would be the 8" frame, without tie-rods.

For the 25HP. - G4. - it would be 7".

Naturally these would be stiffer at the ends. (I am especially anxious to have the front end very stiff.)

R.{Sir Henry Royce}

Handwritten notes:
x7250
x5250
  
  


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