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).
Invoice costs of externally sourced electrical components.
| Identifier | ExFiles\Box 50\1\ Scan011 | |
| Date | 17th March 1921 | |
| EFC. c. to Da.{Bernard Day - Chassis Design} c. to Ry X 4289 Wd{Mr Wood/Mr Whitehead}/Ms21/FJ/17.3.21. X.4289 - RE COSTS OF ELECTRICAL UNITS OBTAINED FROM OUTSIDE. In reply to yours EFC2/T14.3.21, we give below the cost of each of the various items mentioned. We should, however, point out that these are invoice costs and no allowance is made for any work that may be carried out in our works:- 1. Ammeter. 46/-. 35/- from 1.4.21. 2. Battery. £8/10/-. 3. Lucas combined switchbox and cut-out. £2/17/6 ea. 4. Lucas junction box. £1/5/6 ea. 5. Watford E.6 magneto. £12/10/- ea. 6. Lucas tail lamp block. 2/6d.ea. 7. Wiring - low tension & high tension. £4/13/- set. [STAMP: RECEIVED MAR 17 1921 SH] Wd{Mr Wood/Mr Whitehead}/Ms. [Signature] | ||