| Year | 1939 |
| Date | 07-Dec |
| Volume | 81 |
| Issue | 2,013 |
| Page | 629 |
| Category | Photographic |
| Part | |
| Title | Simple Photographic Enlargers |
| Author | "Kinemette" |
| Notes | Inexpensive apparatus. The meaning of "conjugate focus", a hinged "sandwich" type of negative carrier, negative carrier, enlarging easels, shutters, horizontal v. vertical enlargers, self focussing enlargers, "lazy tongs device, daylight englarger |