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).
Weight calculation breakdown for various accessories and passengers.
| Identifier | ExFiles\Box 3\3\ 03-page119 | |
| Date | 1st January 1913 | |
| Forward - - cwts. qrs. lbs. 34 2 7 Forward - - 1264 lbs. Various accessories:- Fibre mat - back 12 lbs. front 6½ lbs. Rubber mat 13 Felt mat 8 Football 4 Tire case 2 Spare rim and Dunlop s/s tire 56 Vinet rim tools 3 Three tubes in bags at 5½ lb. ea. 16½ Clock 1 Tool Box - empty 20 Speaking tube complete: 2½ 2 Inside light roof fittings 2 274 lbs. 2 1 22 7 passengers at 11 stone each: 9 2 14 46 2 15. This does not take into consideration such things as extra tool boxes, dynamos, exhaust horns, luggage, extra spare tyre, etc. many and sometimes all of which are carried. 1484 C & S Ltd. 200 copies 1.13. R M | ||