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Test report on Dunlop straight-sided tyres for the week ending 8th August 1920.


Identifier  ExFiles\Box 45\1\  Scan071
Date  8th August 1920
  
Tests on Dunlop straight-sided tyres for week ending 8th. August. 1920.

Date. | Tyres fitted. | Position on Car. | Total miles run. F. {Mr Friese} R. {Sir Henry Royce} | Daily miles. | Route taken. | Remarks.
--- | --- | --- | --- | --- | --- | ---
3.8.20 | FD. {Frank Dodd - Bodies} 1648
FD. {Frank Dodd - Bodies} 1908
FD. {Frank Dodd - Bodies} 3168
FD. {Frank Dodd - Bodies} 1999 | N front
O front
O rear
N rear | 3711
3711
3017
243 | 82 | Derbyshire. | Bad roads - average speed 30 M.P.H.
4.8.20 | FD. {Frank Dodd - Bodies} 1648
FD. {Frank Dodd - Bodies} 1908
FD. {Frank Dodd - Bodies} 3168
FD. {Frank Dodd - Bodies} 1999 | N front
O front
O rear
N rear | 3793
3793
3058
325 | 82
41
82 | Derby to Birmingham and back. | FD. {Frank Dodd - Bodies} 3168 tyre changed at Dunlops. FD. {Frank Dodd - Bodies} 2012 burst tyre taken to Dunlops. FD. {Frank Dodd - Bodies} 2159 fitted at Dunlops.
| FD. {Frank Dodd - Bodies} 2159 | O rear | 41 | 41 | | Fitted at Dunlops.
5.8.20 | FD. {Frank Dodd - Bodies} 1648
FD. {Frank Dodd - Bodies} 1908
FD. {Frank Dodd - Bodies} 2159
FD. {Frank Dodd - Bodies} 2460 | N front
O front
O rear
N rear | 3857
3857
105
64 | 64 | Local runs. | REAR TYRE PRESSURE REDUCED TO 70 LBS. FD. {Frank Dodd - Bodies} 2460 fitted at Derby.
6.8.20 | FD. {Frank Dodd - Bodies} 1648
FD. {Frank Dodd - Bodies} 1908
FD. {Frank Dodd - Bodies} 2159
FD. {Frank Dodd - Bodies} 2460 | N front
O front
O rear
N rear | 3891
3891
139
98 | 34 | Local runs. |
7.8.20
8.8.20 | FD. {Frank Dodd - Bodies} 1648
FD. {Frank Dodd - Bodies} 1908
FD. {Frank Dodd - Bodies} 2159
FD. {Frank Dodd - Bodies} 2460 | N front
O front
O rear
N rear | 3952
3952
200
159 | 61 | Derbyshire. | Roads moderate. Average speed 20 M.P.H.

Faint text on right margin: R.R. LTD DPT DEPT 1500 10-19
  
  
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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