| Year | 1955 |
| Date | 06-Oct |
| Volume | 113 |
| Issue | 2,837 |
| Page | 465 |
| Category | Photographic |
| Part | |
| Title | A Vertical Enlarger |
| Author | |
| Notes | Making the baseboard, focussing gear, general arrangement, column foot, making the column, arm, condenser housing, negative carrier slide, bellows, light traps, cooling the lamp, fixing head assembly, focussing mechanism, optical refinement |