| Year | 1989 |
| Date | 03-Mar |
| Volume | 162 |
| Issue | 3,844 |
| Page | 307 |
| Category | Exhibition |
| Part | |
| Title | 58th Model Engineer Exhibition. Reports. Class A7 Horological, Optical & Optical Apparatus |
| Author | Alan Timmins |
| Notes | R.G.Graves longcase clock, Mr Marriot's crystal wheel clock, D.Follet's clock, the Phoeboscope by J.Stephens |