| Year | 1944 |
| Date | 10-Feb |
| Volume | 90 |
| Issue | 2,231 |
| Page | 135 |
| Category | General |
| Part | |
| Title | Variable Speed Transmission |
| Author | "Old Gaumless" |
| Notes | Variable speed pulley with automatic adjustment, combined variable speed pulley and "Reeves" type enclosed gear, twin variable speed pulleys with automatic adjustment, arranging complete drive for twin pulleys, the "Carter" variable speed gear |