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).
Correcting a typist's error regarding the comparative weights of Exide and Edison cells.
Identifier | ExFiles\Box 1\7\ B001_X15 20 46 50 59-page235 | |
Date | 24th July 1913 | |
R.R. 235A (100 T) (S.G. 543, 19-2-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2678 X.50 Mr. Wormald. 24.7.13. X.50. X.607 RE EXIDE CELLS AND EDISON CELLS COMPARATIVE WEIGHTS. I reportedas below the comparative weights and the error is seemingly a typists error. Weight per amp. hour (actual). Edisons 12 volt discharge rate 8 amps. = .81 lbs. " " " " 1 " = .55 lbs. Exides 4" " " 1 " = .38 lbs. " 4" " " 3 " = .33 lbs. These werereported as Edisons instead of Exides. Hoping this will put the matter correct. W. Ellis. | ||