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).
Specification comparison sheet for the Packard Super Eight and Packard Twelve models.
| Identifier | ExFiles\Box 127\1\ scan0218 | |
| Date | 9th May 1935 guessed | |
| -4- Packard Super Eight Model 1203-1204-1205 Packard Twelve Model 1207-1208 CRANKSHAFT CONT'D: Vibration damper - type Lanchester Lanchester Weight 112¼ lbs. 120 lbs. Total bearing area 72.13 sq.in. 44.55 sq.in. CLUTCH: Size of facing 7 x 12 7 x 12 TRANSMISSION: Ratio - High 4.41 to 1 4.41 to 1 Second 6.74 to 1 6.74 to 1 First 10.86 to 1 10.86 to 1 Reverse 12.71 to 1 12.71 to 1 FRAME: Type Taper double drop with box type front side rail Taper double drop with box type front side rail Depth 8" 8" Thickness 5/32" 5/32" Number of cross members 5, X member in centre 5, X member in centre FRONT AXLE: Type of axle end Reverse Elliot Reverse Elliot Camber of wheels 1 deg. 1 deg. Type of section I-beam I-beam | ||