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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).
Letter from Hasler Telegraph Works regarding their 'TEL' Acceleration & Deceleration Recorder instrument.

Identifier  ExFiles\Box 113\2\  scan0161
Date  11th November 1930
  
TELEPHONE Nº 0431 VICTORIA. TELEGRAPH ADDRESS “SIVAD. LONDON”.

HASLER TELEGRAPH WORKS

ERNEST E.{Mr Elliott - Chief Engineer} LLOYD.
F.{Mr Friese} MASON.

26, VICTORIA STREET,
WESTMINSTER,
London, S.W.1.

November 11th 1930.

Messrs. Rolls Royce Ltd.,
Nightingale Road,
DERBY.

Dear Sirs,

"TEL" ACCELERATION & DECELERATION RECORDER

We have pleasure in enclosing pamphlet giving full particulars of our "TEL" Acceleration and Deceleration Recorder which instrument has been specially designed for testing the acceleration and breaking of motor cars etc., and in which we think you will be interested.

You will appreciate that the instrument can be graduated to any speed desired, although for general test purposes we recommend a graduation of 90 miles per hour. The Tel Accelerometer can be provided with any paper feed desired, the most suitable for motor car testing being one millimetre per foot of road travelled.

We shall be glad to know whether the instrument is of interest to you and if there is any further information desired shall be pleased to furnish same upon hearing from you.

Yours very truly,
HASLER TELEGRAPH WORKS,

By

Enclos.
WHS/GB

[STAMP TEXT: RECEIVED 12 NOV 1930]
[STAMP TEXT: RECEIVED 12 NOV 1930]
  
  


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