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).
Note on a failure caused by stretching positive plates and shorting on negative straps.
| Identifier | ExFiles\Box 54\1\ Scan358 | |
| Date | 24th April 1930 guessed | |
| 2 J.D.74. Failure was due to the old complaint, that of the stretching of the positive plates & shorting on the negative straps. | ||