Diagram and calculation of a vehicle's weight distribution, center of gravity, and periodic swing time.
| Identifier | ExFiles\Box 43\2\ Scan241 | |
| Date | 29th March 1928 guessed | |
| PT OF SUPPORT 11.33' .950" C of G 27.6" OF WHEEL 6.83' 5.10' Axle weights - front 400 lbs. rear 576 lbs. Weight of car - front 19 cwts. 1 qr. = 2158 lbs. rear 24 cwts. 0 qr. = 2687 lbs. TOTAL : = 4845 lbs. Periodic time swinging as above = 4.000 secs. | ||
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).