| Year | 1927 |
| Date | 28-Apr |
| Volume | 56 |
| Issue | 1,355 |
| Page | 395 |
| Category | Cinematic |
| Part | 2 |
| Title | The Mechanics of the Home Cinema |
| Author | R.Howard Cricks |
| Notes | Illuminants and Optics. Gas-filled lamp with transformer, assembly drawing of the C.C.C. mirror arc, acetylene lamp, diagram of optical system of projector, three-glass condenser |