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Design of dipping headlights, including feedback on a prototype and comparison to a competitor's design.


Identifier  WestWitteringFiles\L\April1924-June1924\  Scan32
Date  4th June 1924
  
TO HS. {Lord Ernest Hives - Chair} FROM DA {Bernard Day - Chassis Design} /EV. {Ivan Evernden - coachwork}
DA {Bernard Day - Chassis Design} /EV {Ivan Evernden - coachwork} 1/M4.6.24.
ORIGINAL
DIPPING HEAD LIGHTS.
X4555
Mr. Royce is bringing the matter of dipping head lights of RR. design, and would like to know whether you have a car on which they are fitted that we could again submit to Sales. It will be remembered their criticisms were their dislike of rope operation, and a coil spring round the torsion shaft (not very important features). On the model we saw however the angle of dip was insufficient, and we think a dip angle which moves the top rim of the lamp 2¼" forwards should be provided, as this is what Barkers give with their design.
DA {Bernard Day - Chassis Design}
RECEIVED JUN 10 1924
  
  
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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