Use of hard rubber battery jars in car lighting
Lighting at Washington National Airport
Safety factors in fluorescent installations
Specification of optical requirements of electric headlamps of sealed beam type for motor vehicles
Photoelectric control of aerodrome lights
Recent developments in airway and aerodrome lighting
Smaller headlamps for streamlined cars
Requirements for airdrome and air-route lighting at present time
The S.A.E. discussion of standards and aircraft lighting
New pullman shop for car-lighting maintenance