Rolls-Royce Archives
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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).
Graph of acoustic noise meter readings comparing Bentley and Terraplane cars with various ambient noise levels.

Identifier  ExFiles\Box 138\1\  scan0104
Date  16th June 1934
  
ACOUSTIC NOISE METER READINGS
DECIBELS
BENTLEY TB IV
TERRAPLANE SIX
SPEED IN TOP GEAR
M.P.H.
GRINDING SHOP
CAR ERECTING BAY
PNEUMATIC HOSE
CHASSIS DESIGN OFFICE
E'S & H'S OFFICES
HY{Tom Haldenby - Plant Engineer}'S OFFICE
WAITING ROOM
COUNTRY ROAD
HR 91
ELLS
16 VI-34
  
  


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