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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).
Listing parts for the Wraith model's cylinder and water pump, including modifications for a Rotherham tap.

Identifier  ExFiles\Box 149a\1\  scan0264
Date  15th July 1938
  
To: HPS.{Horace Percy Smith - Experimental Factory Mgr}
c. Rm.{William Robotham - Chief Engineer}
c. Rm{William Robotham - Chief Engineer}/Std.
1269
BY/Ald.{F. Allwood - Experimental Design}22/N.15.7.38.

WRAITH.

Sec: 5050. Cylinder.
Sec: 5160. Water Pump.

Please receive herewith two prints of the following:

Sec: 5050.
ExS.884 - Pipe, Clayton Heater. 1 off.
ExS.886 - Adaptor - Cylinder.

Sec:5160.
ExS.885 - Adaptor - Water Pump. 1 off.

The above parts have been produced in order to use a Rotherham tap and rubber hose in place of the RR. tap and copper pipe (memo Rm{William Robotham - Chief Engineer}/Std.5/MH.{M. Huckerby}17.6.38).

The following parts will also be required:-

Sec: 5050.
Rotherham tap No.71.A. 1 off.
Jubilee clip Size 00. 2 "
E.75427 Joint washer. 1 "

Sec: 5100.
E.75427 Joint washer. 1 off.

BY/Ald.{F. Allwood - Experimental Design}
  
  


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