| Year | 1988 |
| Date | 01-Apr |
| Volume | 160 |
| Issue | 3,822 |
| Page | 384 |
| Category | Beam Engine |
| Part | |
| Title | Watt Link Motion |
| Author | W.E.Dean |
| Notes | An analysis of the Watt Parallel Link Mechanism for Beam Engines. Introduction, assumed starting conditions, system 1, system 2, system 3, additional linkage variations, drive for auxiliaries, appendix: description of model |