Effect of illumination and visibility of aviation
Knight engine adapted to two-unit farm lighting system
Street lighting as means of reducing traffic accidents
Visibility and night traffic accidents
Visibility and night traffic accidents
Modern street lighting with special relation to safety on roads
Interesting novelty in field of automobile lighting
How highway lighting increases safety of night driving
Minimum requirements for good street lighting
Highway lighting attracting attention
Principles of car lighting by electricity
Recent developments in visual low-approach and landing aids for aircraft