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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).
Memo asking for advice on testing a tachometer and dynamo using lamps as resistance.

Identifier  ExFiles\Box 55\2\  Scan031
Date  30th July 1913
  
R.R. 657. (100H) (XX. 206. 30.7.13) E.P. 4696.
ROLLS-ROYCE LIMITED,
NIGHTINGALE ROAD,
DERBY.
TELEGRAMS "ROYCAR," DERBY.
TELEPHONES: 476 (Four Lines).

Names and Indicating letter.
Initial of person addressed.

A Mr. ADAMS
By Mr. BAILEY
Bn {W.O. Bentley / Mr Barrington} Mr. BARRINGTON.
B Mr. BEREND
Bt {Capt. J. S. Burt - Engineer} Mr. BURT
Cn {Mr Chamberain} Mr. CHAMBERLAIN
C Mr. COWEN
Cx {Major Len W. Cox - Advertising Manager} Mr. COX
D Mr. DELOOZE
Da {Bernard Day - Chassis Design} Mr. DAY
E Mr. ELLIOTT
F Mr. FRIESE
G Mr. GNAPP
Hy {Tom Haldenby - Plant Engineer} Mr. HALDENBY
Hm {Capt. W. Hallam - Head Repairs} Mr. HALLAM
H Mr. HANBURY
J Mr. JOHNSON
JS {Mr Johnson's Secretary} Mr. JOHNSON'S Secretary
K Mr. KILNER
Mac {Mr Macintosh} Mr. MACINTOSH
M Mr. MOON
Na {Mr Nadin} Mr. NADIN
PN {Mr Northey} Mr. NORTHEY
O Mr. OLDHAM
Pa {Mr Paterson} Mr. PATERSON
Pd Mr. PLATFORD
Rn {Mr Robinson} Mr. ROBINSON
R Mr. ROYCE
RS {Sir Henry Royce's Secretary} Mr. ROYCE'S Secretary
JR {Mr James Royce} Mr. JAMES ROYCE
Sn {Mr Sanderson} Mr. SANDERSON
LHS {Lord Herbert Scott} LORD HERBERT SCOTT
Sp {Mr Spinney} Mr. SPINNEY
V VIENNA
Wa {Mr Wallis} Mr. WALLIS
Whr {Mr Wheeler} Mr. WHEELER
Wd {Mr Wood / Mr Whitehead} Mr. WHITEHEAD
Wor {Arthur Wormald - General Works Manager} Mr. WORMALD

Handwritten text:
tachometer, & so tell the falling
off in speed?
With the dynamo should we use
some lamps in series as a resistance?
I would be glad of your advise
for carrying out the test.
M. {Mr Moon / Mr Moore}

This sheet must be filed with the correspondence to which it refers.
  
  


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