Effect of illumination and visibility of aviation
Knight engine adapted to two-unit farm lighting system
Kinorama as evaluator in aviation lighting
Simulating aircraft landings in fog
Plastic fixtures modernize aircraft cabin lighting
Practical regulation of automobile headlights by Cibie regloscope
Practical regulation of automobile headlights by Cibie regloscope
Practical regulation of automobile headlights by Cibie regloscope
Aircraft-lighting committee progress
Portable locomotive light equipment
Present day practice in airport and airway lighting