| Year | 1921 |
| Date | 10-Feb |
| Volume | 44 |
| Issue | 1,033 |
| Page | 116 |
| Category | Exhibition |
| Part | |
| Title | Some Notes on the Motor Show, Olympia |
| Author | |
| Notes | Cone & cage of Timken bearing, motor cycle hub with Timken roller bearings, Bavox pump, Bavox mechanical tyre pump, Napier patent carburettor, Napier 40-50 h.p. car with Cunard torpedo body, Napier torque & spring compensator anti-rolling device, Graham White Twin 6-9 H.P. cyclecar chassis |