| Year | 1953 |
| Date | 23-Apr |
| Volume | 108 |
| Issue | 2,709 |
| Page | 490 |
| Category | Optical |
| Part | |
| Title | A research Microscope |
| Author | Lawrence H.Sparey |
| Notes | General observations, microscope details described, eyepiece, drawtube, tube, fine focussing adjustment, the limb and foot, revolving mechanical stage, substage, the mirror, revolving nose-piece, remarks, finish |