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).
2-volt Tungstone Accumulator cell received on loan.
| Identifier | ExFiles\Box 35\4\ scan 168 | |
| Date | 31th December 1925 | |
| EFC. from Wd.{Mr Wood/Mr Whitehead} c. to Dn/Dn [Text is crossed out] c. to Mt/Aft [Text is crossed out] X3830 Wd{Mr Wood/Mr Whitehead}10/NJ31.12.25. X.3830 - Tungstone Accumulator. In response to yours EFC4/T22.12.25, the Tungstone Accumulator Co. have sent us a parcel which I assume contains a single 2 volt cell. I am sending the parcel to you unopened. Will Dn. and Mt. please note that this cell is supplied on loan and in all probability will eventually be returned to the Tungstone Accumulator Co. Wd.{Mr Wood/Mr Whitehead} [Handwritten signature] Rec'd 31/12/25 | ||