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).
Page two of a battery test report detailing charge data, density readings, weight, and ampere-hours realised.

Identifier  ExFiles\Box 38\5\  Scan308
Date  23th March 1923 guessed
  
-2- Contd.

Date:-

(6) Second charge:-
Amperes. from to hours amp-hours.

_________________________________________________

Total ____________

(7) Emptying and refilling, or adjusting densities and levels.

(7a) Density readings for battery received charged.
(1) 1250 (4) 1250
(2) 1250 (5) 1250
(3) 1250 (6) 1250

(8) Weight of battery 94 lbs. 10 ozs. 23-3-23

(10) Continuation of charge.

(11) Ampere-hours realised up to a point where record takes a sudden turn down:- 28-3-23
45.90

Contd.
  
  


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