| Year | 1936 |
| Date | 03-Dec |
| Volume | 75 |
| Issue | 1,856 |
| Page | 538 |
| Category | Optical |
| Part | |
| Title | Simple Optical Projectors |
| Author | "Kinemette" |
| Notes | Applications of the projector, simple form of helical focussing mount, photographic enlarger, spotlight, microscope attachment, micro-projector, kaleidoscope, stroboscope, cinematograph, autographic projector, spectroscope |