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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).
To Mr. Hives regarding a modification to a 250 HP engine piston, with a request for a report on over-oiling.

Identifier  ExFiles\Box 33\2\  Scan022
Date  20th December 1915
  
x.1915

To Wor.{Arthur Wormald - General Works Manager} for Mr.Hives
From By.{R.W. Bailey - Chief Engineer}

20th December, 1915.
By11/G201215.

RE 250 HP ENGINE - PISTON.

Please receive herewith copy of memo (By10/G201215) instructing pistons with two holes in bottom diaphragm and skirt portion in place of the 28 shewn on drawing E.7772.

Will you kindly report upon these piston in regard to over-oiling or otherwise ?

By.{R.W. Bailey - Chief Engineer}
  
  


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