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).
Two acceleration graphs comparing different open touring cars and compression ratios.

Identifier  ExFiles\Box 178\1\  img214
Date  2nd May 1924 guessed
  
Top Graph:
ACCELERATION
HIGH V LOW COMPRESSION RATIO
40/50
VELOCITY M.P.H.
TIME SECONDS
OPEN TOURING CARS
- 10 E.X. WT EMPTY 2.27 TONS COMP RATIO 5.2/1
- 98 N.K. WT EMPTY 2.34 TONS COMP RATIO 4/1
10 E.X. 1.5 CWT LIGHTER THAN STANDARD TOURER
ALSO MORE SPORTING LINES.

Left side text:
ALL FIGURES DIRECT DRIVE
C.O. CLOSED

Bottom Graph:
ACCELERATION
20 H.P v 40/50
VELOCITY M.P.H.
TIME SECONDS
OPEN TOURING CARS
- STANDARD PHANTOM 2.34 TONS.
- 20 H.P EMPTY WT. 1.56 TONS.
  
  


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